Tasks not implemented in Applesoft BASIC: Difference between revisions

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adding this page even though {{Unimpl_Page|Applesoft_BASIC}} appears to be broken
 
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a list of unimplemented tasks as of February 23, 2023
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=== A manually generated list of unimplemented tasks as of February 23, 2023 ===
 
[[15 puzzle game|15 puzzle game]] |
[[15 puzzle solver|15 puzzle solver]] |
[[24 game/Solve|24 game/Solve]] |
[[9 billion names of God the integer|9 billion names of God the integer]]
 
A
 
[[Abbreviations, automatic|Abbreviations, automatic]] |
[[Abbreviations, easy|Abbreviations, easy]] |
[[Abbreviations, simple|Abbreviations, simple]] |
[[ABC problem|ABC problem]] |
[[Abelian sandpile model|Abelian sandpile model]] |
[[Abelian sandpile model/Identity|Abelian sandpile model/Identity]] |
[[Abstract type|Abstract type]] |
[[Abundant, deficient and perfect number classifications|Abundant, deficient and perfect number classifications]] |
[[Abundant odd numbers|Abundant odd numbers]] |
[[Accumulator factory|Accumulator factory]] |
[[Achilles numbers|Achilles numbers]] |
[[Active Directory/Connect|Active Directory/Connect]] |
[[Active Directory/Search for a user|Active Directory/Search for a user]] |
[[Active object|Active object]] |
[[Add a variable to a class instance at runtime|Add a variable to a class instance at runtime]] |
[[AKS test for primes|AKS test for primes]] |
[[Algebraic data types|Algebraic data types]] |
[[Align columns|Align columns]] |
[[Aliquot sequence classifications|Aliquot sequence classifications]] |
[[Almkvist-Giullera formula for pi|Almkvist-Giullera formula for pi]] |
[[Almost prime|Almost prime]] |
[[Amb|Amb]] |
[[Amicable pairs|Amicable pairs]] |
[[Anagrams|Anagrams]] |
[[Anagrams/Deranged anagrams|Anagrams/Deranged anagrams]] |
[[Angle difference between two bearings|Angle difference between two bearings]] |
[[Angles (geometric), normalization and conversion|Angles (geometric), normalization and conversion]] |
[[Anonymous recursion|Anonymous recursion]] |
[[Anti-primes|Anti-primes]] |
[[Append a record to the end of a text file|Append a record to the end of a text file]] |
[[Apply a callback to an array|Apply a callback to an array]] |
[[Apply a digital filter (direct form II transposed)|Apply a digital filter (direct form II transposed)]] |
[[Approximate equality|Approximate equality]] |
[[Arbitrary-precision integers (included)|Arbitrary-precision integers (included)]] |
[[Arena storage pool|Arena storage pool]] |
[[Arithmetic/Complex|Arithmetic/Complex]] |
[[Arithmetic derivative|Arithmetic derivative]] |
[[Arithmetic evaluation|Arithmetic evaluation]] |
[[Arithmetic-geometric mean|Arithmetic-geometric mean]] |
[[Arithmetic-geometric mean/Calculate Pi|Arithmetic-geometric mean/Calculate Pi]] |
[[Arithmetic numbers|Arithmetic numbers]] |
[[Arithmetic/Rational|Arithmetic/Rational]] |
[[Ascending primes|Ascending primes]] |
[[ASCII art diagram converter|ASCII art diagram converter]] |
[[Assertions|Assertions]] |
[[Associative array/Creation|Associative array/Creation]] |
[[Associative array/Iteration|Associative array/Iteration]] |
[[Associative array/Merging|Associative array/Merging]] |
[[Atomic updates|Atomic updates]] |
[[Attractive numbers|Attractive numbers]] |
[[Average loop length|Average loop length]] |
[[Averages/Mean angle|Averages/Mean angle]] |
[[Averages/Mean time of day|Averages/Mean time of day]] |
[[Averages/Mode|Averages/Mode]] |
[[Averages/Pythagorean means|Averages/Pythagorean means]] |
[[Averages/Simple moving average|Averages/Simple moving average]] |
[[AVL tree|AVL tree]]
 
B
 
[[Babylonian spiral|Babylonian spiral]] |
[[Balanced brackets|Balanced brackets]] |
[[Balanced ternary|Balanced ternary]] |
[[Base64 decode data|Base64 decode data]] |
[[Benford's law|Benford's law]] |
[[Bernoulli numbers|Bernoulli numbers]] |
[[Best shuffle|Best shuffle]] |
[[Binary search|Binary search]] |
[[Bin given limits|Bin given limits]] |
[[Bioinformatics/base count|Bioinformatics/base count]] |
[[Bioinformatics/Global alignment|Bioinformatics/Global alignment]] |
[[Bioinformatics/Sequence mutation|Bioinformatics/Sequence mutation]] |
[[Biorhythms|Biorhythms]] |
[[Bitcoin/address validation|Bitcoin/address validation]] |
[[Bitcoin/public point to address|Bitcoin/public point to address]] |
[[Bitmap/Bézier curves/Cubic|Bitmap/Bézier curves/Cubic]] |
[[Bitmap/Bézier curves/Quadratic|Bitmap/Bézier curves/Quadratic]] |
[[Bitmap/Histogram|Bitmap/Histogram]] |
[[Bitmap/PPM conversion through a pipe|Bitmap/PPM conversion through a pipe]] |
[[Bitmap/Read an image through a pipe|Bitmap/Read an image through a pipe]] |
[[Bitmap/Read a PPM file|Bitmap/Read a PPM file]] |
[[Bitwise IO|Bitwise IO]] |
[[Bitwise operations|Bitwise operations]] |
[[Box the compass|Box the compass]] |
[[Boyer-Moore string search|Boyer-Moore string search]] |
[[Brace expansion|Brace expansion]] |
[[Brazilian numbers|Brazilian numbers]] |
[[Break OO privacy|Break OO privacy]] |
[[Brilliant numbers|Brilliant numbers]] |
[[Bulls and cows/Player|Bulls and cows/Player]] |
[[Burrows–Wheeler transform|Burrows–Wheeler transform]]
 
C
 
[[Calendar|Calendar]] |
[[Calendar - for "REAL" programmers|Calendar - for "REAL" programmers]] |
[[Calkin-Wilf sequence|Calkin-Wilf sequence]] |
[[Call a foreign-language function|Call a foreign-language function]] |
[[Call a function|Call a function]] |
[[Call a function in a shared library|Call a function in a shared library]] |
[[Call an object method|Call an object method]] |
[[Camel case and snake case|Camel case and snake case]] |
[[Canny edge detector|Canny edge detector]] |
[[Canonicalize CIDR|Canonicalize CIDR]] |
[[Cantor set|Cantor set]] |
[[Carmichael 3 strong pseudoprimes|Carmichael 3 strong pseudoprimes]] |
[[Cartesian product of two or more lists|Cartesian product of two or more lists]] |
[[Case-sensitivity of identifiers|Case-sensitivity of identifiers]] |
[[Casting out nines|Casting out nines]] |
[[Catalan numbers|Catalan numbers]] |
[[Catalan numbers/Pascal's triangle|Catalan numbers/Pascal's triangle]] |
[[Catamorphism|Catamorphism]] |
[[Catmull–Clark subdivision surface|Catmull–Clark subdivision surface]] |
[[Chaocipher|Chaocipher]] |
[[Chat server|Chat server]] |
[[Check input device is a terminal|Check input device is a terminal]] |
[[Check Machin-like formulas|Check Machin-like formulas]] |
[[Check output device is a terminal|Check output device is a terminal]] |
[[Checkpoint synchronization|Checkpoint synchronization]] |
[[Chernick's Carmichael numbers|Chernick's Carmichael numbers]] |
[[Cheryl's birthday|Cheryl's birthday]] |
[[Chinese remainder theorem|Chinese remainder theorem]] |
[[Chinese zodiac|Chinese zodiac]] |
[[Cholesky decomposition|Cholesky decomposition]] |
[[Chowla numbers|Chowla numbers]] |
[[Church numerals|Church numerals]] |
[[Circles of given radius through two points|Circles of given radius through two points]] |
[[Circular primes|Circular primes]] |
[[Cistercian numerals|Cistercian numerals]] |
[[Classes|Classes]] |
[[Closest-pair problem|Closest-pair problem]] |
[[Closures/Value capture|Closures/Value capture]] |
[[Collections|Collections]] |
[[Colorful numbers|Colorful numbers]] |
[[Color quantization|Color quantization]] |
[[Colour pinstripe/Display|Colour pinstripe/Display]] |
[[Colour pinstripe/Printer|Colour pinstripe/Printer]] |
[[Combinations|Combinations]] |
[[Combinations and permutations|Combinations and permutations]] |
[[Combinations with repetitions|Combinations with repetitions]] |
[[Command-line arguments|Command-line arguments]] |
[[Comma quibbling|Comma quibbling]] |
[[Commatizing numbers|Commatizing numbers]] |
[[Compare a list of strings|Compare a list of strings]] |
[[Compare sorting algorithms' performance|Compare sorting algorithms' performance]] |
[[Compiler/AST interpreter|Compiler/AST interpreter]] |
[[Compiler/code generator|Compiler/code generator]] |
[[Compiler/lexical analyzer|Compiler/lexical analyzer]] |
[[Compiler/syntax analyzer|Compiler/syntax analyzer]] |
[[Compiler/virtual machine interpreter|Compiler/virtual machine interpreter]] |
[[Compile-time calculation|Compile-time calculation]] |
[[Composite numbers k with no single digit factors whose factors are all substrings of k|Composite numbers k with no single digit factors whose factors are all substrings of k]] |
[[Compound data type|Compound data type]] |
[[Concurrent computing|Concurrent computing]] |
[[Conjugate transpose|Conjugate transpose]] |
[[Consecutive primes with ascending or descending differences|Consecutive primes with ascending or descending differences]] |
[[Constrained genericity|Constrained genericity]] |
[[Constrained random points on a circle|Constrained random points on a circle]] |
[[Continued fraction|Continued fraction]] |
[[Continued fraction/Arithmetic/Construct from rational number|Continued fraction/Arithmetic/Construct from rational number]] |
[[Convert decimal number to rational|Convert decimal number to rational]] |
[[Convex hull|Convex hull]] |
[[Conway's Game of Life|Conway's Game of Life]] |
[[Cramer's rule|Cramer's rule]] |
[[CSV data manipulation|CSV data manipulation]] |
[[Cuban primes|Cuban primes]] |
[[Cullen and Woodall numbers|Cullen and Woodall numbers]] |
[[Cumulative standard deviation|Cumulative standard deviation]] |
[[Currency|Currency]] |
[[Currying|Currying]] |
[[Curzon numbers|Curzon numbers]] |
[[CUSIP|CUSIP]] |
[[Cut a rectangle|Cut a rectangle]] |
[[Cyclops numbers|Cyclops numbers]] |
[[Cyclotomic polynomial|Cyclotomic polynomial]]
 
D
 
[[Damm algorithm|Damm algorithm]] |
[[Date format|Date format]] |
[[Date manipulation|Date manipulation]] |
[[Deal cards for FreeCell|Deal cards for FreeCell]] |
[[Death Star|Death Star]] |
[[De Bruijn sequences|De Bruijn sequences]] |
[[Deceptive numbers|Deceptive numbers]] |
[[Deconvolution/1D|Deconvolution/1D]] |
[[Deconvolution/2D+|Deconvolution/2D+]] |
[[Deepcopy|Deepcopy]] |
[[Define a primitive data type|Define a primitive data type]] |
[[Delegates|Delegates]] |
[[Deming's funnel|Deming's funnel]] |
[[Descending primes|Descending primes]] |
[[Determinant and permanent|Determinant and permanent]] |
[[Determine if a string has all unique characters|Determine if a string has all unique characters]] |
[[Determine if a string is collapsible|Determine if a string is collapsible]] |
[[Determine if a string is numeric|Determine if a string is numeric]] |
[[Determine if a string is squeezable|Determine if a string is squeezable]] |
[[Determine if only one instance is running|Determine if only one instance is running]] |
[[Determine if two triangles overlap|Determine if two triangles overlap]] |
[[Determine sentence type|Determine sentence type]] |
[[Dice game probabilities|Dice game probabilities]] |
[[Digital root/Multiplicative digital root|Digital root/Multiplicative digital root]] |
[[Dinesman's multiple-dwelling problem|Dinesman's multiple-dwelling problem]] |
[[Dining philosophers|Dining philosophers]] |
[[Disarium numbers|Disarium numbers]] |
[[Discordian date|Discordian date]] |
[[Display a linear combination|Display a linear combination]] |
[[Display an outline as a nested table|Display an outline as a nested table]] |
[[Distance and Bearing|Distance and Bearing]] |
[[Distributed programming|Distributed programming]] |
[[Distribution of 0 digits in factorial series|Distribution of 0 digits in factorial series]] |
[[Diversity prediction theorem|Diversity prediction theorem]] |
[[DNS query|DNS query]] |
[[Documentation|Documentation]] |
[[Dominoes|Dominoes]] |
[[Doomsday rule|Doomsday rule]] |
[[Doubly-linked list/Definition|Doubly-linked list/Definition]] |
[[Doubly-linked list/Element definition|Doubly-linked list/Element definition]] |
[[Doubly-linked list/Element insertion|Doubly-linked list/Element insertion]] |
[[Draw a clock|Draw a clock]] |
[[Draw a cuboid|Draw a cuboid]] |
[[Draw a pixel|Draw a pixel]] |
[[Draw a rotating cube|Draw a rotating cube]] |
[[Draw a sphere|Draw a sphere]] |
[[Duffinian numbers|Duffinian numbers]] |
[[Dynamic variable names|Dynamic variable names]]
 
D
 
[[Earliest difference between prime gaps|Earliest difference between prime gaps]] |
[[Eban numbers|Eban numbers]] |
[[Echo server|Echo server]] |
[[Eertree|Eertree]] |
[[Egyptian division|Egyptian division]] |
[[EKG sequence convergence|EKG sequence convergence]] |
[[Elementary cellular automaton|Elementary cellular automaton]] |
[[Elementary cellular automaton/Infinite length|Elementary cellular automaton/Infinite length]] |
[[Elementary cellular automaton/Random number generator|Elementary cellular automaton/Random number generator]] |
[[Element-wise operations|Element-wise operations]] |
[[Elliptic curve arithmetic|Elliptic curve arithmetic]] |
[[Elliptic Curve Digital Signature Algorithm|Elliptic Curve Digital Signature Algorithm]] |
[[Emirp primes|Emirp primes]] |
[[Empty directory|Empty directory]] |
[[Enforced immutability|Enforced immutability]] |
[[Entropy|Entropy]] |
[[Entropy/Narcissist|Entropy/Narcissist]] |
[[Enumerations|Enumerations]] |
[[Environment variables|Environment variables]] |
[[Equal prime and composite sums|Equal prime and composite sums]] |
[[Equilibrium index|Equilibrium index]] |
[[Erdős-Nicolas numbers|Erdős-Nicolas numbers]] |
[[Erdös-Selfridge categorization of primes|Erdös-Selfridge categorization of primes]] |
[[Esthetic numbers|Esthetic numbers]] |
[[Ethiopian multiplication|Ethiopian multiplication]] |
[[Euclid-Mullin sequence|Euclid-Mullin sequence]] |
[[Euler's constant 0.5772...|Euler's constant 0.5772...]] |
[[Euler's identity|Euler's identity]] |
[[Euler's sum of powers conjecture|Euler's sum of powers conjecture]] |
[[Euler method|Euler method]] |
[[Evaluate binomial coefficients|Evaluate binomial coefficients]] |
[[Events|Events]] |
[[Evolutionary algorithm|Evolutionary algorithm]] |
[[Exceptions/Catch an exception thrown in a nested call|Exceptions/Catch an exception thrown in a nested call]] |
[[Executable library|Executable library]] |
[[Execute a Markov algorithm|Execute a Markov algorithm]] |
[[Execute SNUSP|Execute SNUSP]] |
[[Exponentiation operator|Exponentiation operator]] |
[[Extend your language|Extend your language]] |
[[Extensible prime generator|Extensible prime generator]] |
[[Extreme floating point values|Extreme floating point values]]
 
F
 
[[Faces from a mesh|Faces from a mesh]] |
[[Factorial base numbers indexing permutations of a collection|Factorial base numbers indexing permutations of a collection]] |
[[Factorial primes|Factorial primes]] |
[[Factors of a Mersenne number|Factors of a Mersenne number]] |
[[Fairshare between two and more|Fairshare between two and more]] |
[[Farey sequence|Farey sequence]] |
[[FASTA format|FASTA format]] |
[[Fast Fourier transform|Fast Fourier transform]] |
[[Faulhaber's formula|Faulhaber's formula]] |
[[Faulhaber's triangle|Faulhaber's triangle]] |
[[Feigenbaum constant calculation|Feigenbaum constant calculation]] |
[[Fermat numbers|Fermat numbers]] |
[[Fibonacci n-step number sequences|Fibonacci n-step number sequences]] |
[[Fibonacci word|Fibonacci word]] |
[[Fibonacci word/fractal|Fibonacci word/fractal]] |
[[File extension is in extensions list|File extension is in extensions list]] |
[[File modification time|File modification time]] |
[[File size|File size]] |
[[File size distribution|File size distribution]] |
[[Filter|Filter]] |
[[Find Chess960 starting position identifier|Find Chess960 starting position identifier]] |
[[Find common directory path|Find common directory path]] |
[[Find duplicate files|Find duplicate files]] |
[[Find if a point is within a triangle|Find if a point is within a triangle]] |
[[Find largest left truncatable prime in a given base|Find largest left truncatable prime in a given base]] |
[[Find palindromic numbers in both binary and ternary bases|Find palindromic numbers in both binary and ternary bases]] |
[[Find the intersection of a line with a plane|Find the intersection of a line with a plane]] |
[[Find the last Sunday of each month|Find the last Sunday of each month]] |
[[Find the missing permutation|Find the missing permutation]] |
[[First class environments|First class environments]] |
[[First-class functions|First-class functions]] |
[[First-class functions/Use numbers analogously|First-class functions/Use numbers analogously]] |
[[First perfect square in base n with n unique digits|First perfect square in base n with n unique digits]] |
[[First power of 2 that has leading decimal digits of 12|First power of 2 that has leading decimal digits of 12]] |
[[Fivenum|Fivenum]] |
[[Five weekends|Five weekends]] |
[[Fixed length records|Fixed length records]] |
[[Flatten a list|Flatten a list]] |
[[Flipping bits game|Flipping bits game]] |
[[Flow-control structures|Flow-control structures]] |
[[Floyd-Warshall algorithm|Floyd-Warshall algorithm]] |
[[Fork|Fork]] |
[[Formal power series|Formal power series]] |
[[Formatted numeric output|Formatted numeric output]] |
[[Fortunate numbers|Fortunate numbers]] |
[[Forward difference|Forward difference]] |
[[Four is magic|Four is magic]] |
[[Four is the number of letters in the ...|Four is the number of letters in the ...]] |
[[Fractal tree|Fractal tree]] |
[[Fraction reduction|Fraction reduction]] |
[[Fractran|Fractran]] |
[[French Republican calendar|French Republican calendar]] |
[[FTP|FTP]] |
[[Functional coverage tree|Functional coverage tree]] |
[[Function frequency|Function frequency]] |
[[Function prototype|Function prototype]] |
[[Fusc sequence|Fusc sequence]]
 
G
 
[[Galton box animation|Galton box animation]] |
[[Gamma function|Gamma function]] |
[[Gaussian elimination|Gaussian elimination]] |
[[Gauss-Jordan matrix inversion|Gauss-Jordan matrix inversion]] |
[[General FizzBuzz|General FizzBuzz]] |
[[Generate Chess960 starting position|Generate Chess960 starting position]] |
[[Generate random chess position|Generate random chess position]] |
[[Generator/Exponential|Generator/Exponential]] |
[[Giuga numbers|Giuga numbers]] |
[[Globally replace text in several files|Globally replace text in several files]] |
[[Go Fish|Go Fish]] |
[[Goldbach's comet|Goldbach's comet]] |
[[Gotchas|Gotchas]] |
[[Graph colouring|Graph colouring]] |
[[Gray code|Gray code]] |
[[Grayscale image|Grayscale image]] |
[[Greatest subsequential sum|Greatest subsequential sum]] |
[[Greedy algorithm for Egyptian fractions|Greedy algorithm for Egyptian fractions]] |
[[Greyscale bars/Display|Greyscale bars/Display]] |
[[Guess the number/With feedback (player)|Guess the number/With feedback (player)]] |
[[GUI component interaction|GUI component interaction]] |
[[GUI enabling/disabling of controls|GUI enabling/disabling of controls]] |
[[GUI/Maximum window dimensions|GUI/Maximum window dimensions]]
 
H
 
[[Hamming numbers|Hamming numbers]] |
[[Handle a signal|Handle a signal]] |
[[Harmonic series|Harmonic series]] |
[[Harshad or Niven series|Harshad or Niven series]] |
[[Hash from two arrays|Hash from two arrays]] |
[[Hash join|Hash join]] |
[[Haversine formula|Haversine formula]] |
[[Hello world/Standard error|Hello world/Standard error]] |
[[Hello world/Web server|Hello world/Web server]] |
[[Heronian triangles|Heronian triangles]] |
[[Hex words|Hex words]] |
[[Hickerson series of almost integers|Hickerson series of almost integers]] |
[[Higher-order functions|Higher-order functions]] |
[[Hilbert curve|Hilbert curve]] |
[[History variables|History variables]] |
[[Hofstadter-Conway $10,000 sequence|Hofstadter-Conway $10,000 sequence]] |
[[Hofstadter Figure-Figure sequences|Hofstadter Figure-Figure sequences]] |
[[Hofstadter Q sequence|Hofstadter Q sequence]] |
[[Holidays related to Easter|Holidays related to Easter]] |
[[Home primes|Home primes]] |
[[Honeycombs|Honeycombs]] |
[[Horizontal sundial calculations|Horizontal sundial calculations]] |
[[Horner's rule for polynomial evaluation|Horner's rule for polynomial evaluation]] |
[[Hostname|Hostname]] |
[[Hough transform|Hough transform]] |
[[HTTP|HTTP]] |
[[HTTPS|HTTPS]] |
[[HTTPS/Authenticated|HTTPS/Authenticated]] |
[[HTTPS/Client-authenticated|HTTPS/Client-authenticated]] |
[[Huffman coding|Huffman coding]] |
[[Humble numbers|Humble numbers]] |
[[Hunt the Wumpus|Hunt the Wumpus]]
 
I
 
[[I'm a software engineer, get me out of here|I'm a software engineer, get me out of here]] |
[[IBAN|IBAN]] |
[[I before E except after C|I before E except after C]] |
[[Idiomatically determine all the characters that can be used for symbols|Idiomatically determine all the characters that can be used for symbols]] |
[[Idiomatically determine all the lowercase and uppercase letters|Idiomatically determine all the lowercase and uppercase letters]] |
[[Image convolution|Image convolution]] |
[[Image noise|Image noise]] |
[[Imaginary base numbers|Imaginary base numbers]] |
[[Increasing gaps between consecutive Niven numbers|Increasing gaps between consecutive Niven numbers]] |
[[Index finite lists of positive integers|Index finite lists of positive integers]] |
[[Infinity|Infinity]] |
[[Inheritance/Multiple|Inheritance/Multiple]] |
[[Inheritance/Single|Inheritance/Single]] |
[[Intersecting number wheels|Intersecting number wheels]] |
[[Introspection|Introspection]] |
[[Inverted index|Inverted index]] |
[[Inverted syntax|Inverted syntax]] |
[[ISBN13 check digit|ISBN13 check digit]] |
[[Isograms and heterograms|Isograms and heterograms]] |
[[Isqrt (integer square root) of X|Isqrt (integer square root) of X]] |
[[Iterated digits squaring|Iterated digits squaring]] |
 
J
 
[[Jacobi symbol|Jacobi symbol]] |
[[Jacobsthal numbers|Jacobsthal numbers]] |
[[Jaro similarity|Jaro similarity]] |
[[Jaro-Winkler distance|Jaro-Winkler distance]] |
[[Jensen's Device|Jensen's Device]] |
[[Jewels and stones|Jewels and stones]] |
[[JortSort|JortSort]] |
[[JSON|JSON]] |
[[Juggler sequence|Juggler sequence]] |
[[Julia set|Julia set]]
 
K
 
[[Kaprekar numbers|Kaprekar numbers]] |
[[K-d tree|K-d tree]] |
[[Kernighans large earthquake problem|Kernighans large earthquake problem]] |
[[Keyboard macros|Keyboard macros]] |
[[K-means++ clustering|K-means++ clustering]] |
[[Knapsack problem/0-1|Knapsack problem/0-1]] |
[[Knapsack problem/Bounded|Knapsack problem/Bounded]] |
[[Knapsack problem/Continuous|Knapsack problem/Continuous]] |
[[Knapsack problem/Unbounded|Knapsack problem/Unbounded]] |
[[Knight's tour|Knight's tour]] |
[[Knuth's algorithm S|Knuth's algorithm S]] |
[[Knuth's power tree|Knuth's power tree]] |
[[Koch curve|Koch curve]] |
[[Kolakoski sequence|Kolakoski sequence]] |
[[Kosaraju|Kosaraju]] |
[[Kronecker product|Kronecker product]] |
[[Kronecker product based fractals|Kronecker product based fractals]]
 
L
 
[[Lah numbers|Lah numbers]] |
[[Largest int from concatenated ints|Largest int from concatenated ints]] |
[[Largest number divisible by its digits|Largest number divisible by its digits]] |
[[Largest proper divisor of n|Largest proper divisor of n]] |
[[Last Friday of each month|Last Friday of each month]] |
[[Last letter-first letter|Last letter-first letter]] |
[[Latin Squares in reduced form|Latin Squares in reduced form]] |
[[Latin Squares in reduced form/Randomizing using Jacobson and Matthews’ Technique|Latin Squares in reduced form/Randomizing using Jacobson and Matthews’ Technique]] |
[[Law of cosines - triples|Law of cosines - triples]] |
[[Left factorials|Left factorials]] |
[[Legendre prime counting function|Legendre prime counting function]] |
[[Leonardo numbers|Leonardo numbers]] |
[[Levenshtein distance|Levenshtein distance]] |
[[Levenshtein distance/Alignment|Levenshtein distance/Alignment]] |
[[Linear congruential generator|Linear congruential generator]] |
[[List comprehensions|List comprehensions]] |
[[List rooted trees|List rooted trees]] |
[[Literals/Integer|Literals/Integer]] |
[[Logical operations|Logical operations]] |
[[Logistic curve fitting in epidemiology|Logistic curve fitting in epidemiology]] |
[[Longest common subsequence|Longest common subsequence]] |
[[Longest increasing subsequence|Longest increasing subsequence]] |
[[Longest string challenge|Longest string challenge]] |
[[Long literals, with continuations|Long literals, with continuations]] |
[[Long primes|Long primes]] |
[[Look-and-say sequence|Look-and-say sequence]] |
[[Loop over multiple arrays simultaneously|Loop over multiple arrays simultaneously]] |
[[Loops/Foreach|Loops/Foreach]] |
[[Loops/Increment loop index within loop body|Loops/Increment loop index within loop body]] |
[[Lucas-Lehmer test|Lucas-Lehmer test]] |
[[Lucky and even lucky numbers|Lucky and even lucky numbers]] |
[[LU decomposition|LU decomposition]] |
[[Ludic numbers|Ludic numbers]] |
[[Luhn test of credit card numbers|Luhn test of credit card numbers]] |
[[Lychrel numbers|Lychrel numbers]] |
[[LZW compression|LZW compression]]
 
M
 
[[MAC vendor lookup|MAC vendor lookup]] |
[[Magic constant|Magic constant]] |
[[Magic squares of doubly even order|Magic squares of doubly even order]] |
[[Magic squares of singly even order|Magic squares of singly even order]] |
[[Magnanimous numbers|Magnanimous numbers]] |
[[Main step of GOST 28147-89|Main step of GOST 28147-89]] |
[[Make directory path|Make directory path]] |
[[Man or boy test|Man or boy test]] |
[[Map range|Map range]] |
[[Mastermind|Mastermind]] |
[[Matrix chain multiplication|Matrix chain multiplication]] |
[[Matrix digital rain|Matrix digital rain]] |
[[Matrix-exponentiation operator|Matrix-exponentiation operator]] |
[[Matrix transposition|Matrix transposition]] |
[[Maximum triangle path sum|Maximum triangle path sum]] |
[[Mayan calendar|Mayan calendar]] |
[[Mayan numerals|Mayan numerals]] |
[[Maze generation|Maze generation]] |
[[Maze solving|Maze solving]] |
[[McNuggets problem|McNuggets problem]] |
[[MD4|MD4]] |
[[MD5|MD5]] |
[[MD5/Implementation|MD5/Implementation]] |
[[Median filter|Median filter]] |
[[Meissel–Mertens constant|Meissel–Mertens constant]] |
[[Memory allocation|Memory allocation]] |
[[Memory layout of a data structure|Memory layout of a data structure]] |
[[Merge and aggregate datasets|Merge and aggregate datasets]] |
[[Mertens function|Mertens function]] |
[[Metallic ratios|Metallic ratios]] |
[[Metaprogramming|Metaprogramming]] |
[[Metered concurrency|Metered concurrency]] |
[[Metronome|Metronome]] |
[[Mian-Chowla sequence|Mian-Chowla sequence]] |
[[Miller–Rabin primality test|Miller–Rabin primality test]] |
[[Mind boggling card trick|Mind boggling card trick]] |
[[Minesweeper game|Minesweeper game]] |
[[Minimal steps down to 1|Minimal steps down to 1]] |
[[Minimum multiple of m where digital sum equals m|Minimum multiple of m where digital sum equals m]] |
[[Minimum positive multiple in base 10 using only 0 and 1|Minimum positive multiple in base 10 using only 0 and 1]] |
[[Minkowski question-mark function|Minkowski question-mark function]] |
[[Möbius function|Möbius function]] |
[[Modified random distribution|Modified random distribution]] |
[[Modular arithmetic|Modular arithmetic]] |
[[Modular exponentiation|Modular exponentiation]] |
[[Modular inverse|Modular inverse]] |
[[Monads/List monad|Monads/List monad]] |
[[Monads/Maybe monad|Monads/Maybe monad]] |
[[Monads/Writer monad|Monads/Writer monad]] |
[[Monte Carlo methods|Monte Carlo methods]] |
[[Monty Hall problem|Monty Hall problem]] |
[[Morse code|Morse code]] |
[[Motzkin numbers|Motzkin numbers]] |
[[Mouse position|Mouse position]] |
[[Move-to-front algorithm|Move-to-front algorithm]] |
[[Multi-base primes|Multi-base primes]] |
[[Multi-dimensional array|Multi-dimensional array]] |
[[Multifactorial|Multifactorial]] |
[[Multiple distinct objects|Multiple distinct objects]] |
[[Multiple regression|Multiple regression]] |
[[Multiplicative order|Multiplicative order]] |
[[Multisplit|Multisplit]] |
[[Munchausen numbers|Munchausen numbers]] |
[[Musical scale|Musical scale]] |
[[Mutex|Mutex]] |
[[Mutual recursion|Mutual recursion]]
 
N
 
[[Naming conventions|Naming conventions]] |
[[Narcissist|Narcissist]] |
[[Narcissistic decimal number|Narcissistic decimal number]] |
[[Natural sorting|Natural sorting]] |
[[Nautical bell|Nautical bell]] |
[[Negative base numbers|Negative base numbers]] |
[[Nested function|Nested function]] |
[[Nested templated data|Nested templated data]] |
[[Next highest int from digits|Next highest int from digits]] |
[[Non-continuous subsequences|Non-continuous subsequences]] |
[[Non-decimal radices/Convert|Non-decimal radices/Convert]] |
[[Non-decimal radices/Input|Non-decimal radices/Input]] |
[[Non-decimal radices/Output|Non-decimal radices/Output]] |
[[Nonoblock|Nonoblock]] |
[[Nonogram solver|Nonogram solver]] |
[[Non-transitive dice|Non-transitive dice]] |
[[N-queens problem|N-queens problem]] |
[[N-smooth numbers|N-smooth numbers]] |
[[Nth root|Nth root]] |
[[Numbers which are not the sum of distinct squares|Numbers which are not the sum of distinct squares]] |
[[Numbers which are the cube roots of the product of their proper divisors|Numbers which are the cube roots of the product of their proper divisors]] |
[[Numbers with equal rises and falls|Numbers with equal rises and falls]] |
[[Numerical and alphabetical suffixes|Numerical and alphabetical suffixes]] |
[[Numerical integration|Numerical integration]] |
[[Numerical integration/Gauss-Legendre Quadrature|Numerical integration/Gauss-Legendre Quadrature]] |
[[Numeric error propagation|Numeric error propagation]]
 
O
 
[[Object serialization|Object serialization]] |
[[Odd word problem|Odd word problem]] |
[[Old Russian measure of length|Old Russian measure of length]] |
[[OLE automation|OLE automation]] |
[[One-dimensional cellular automata|One-dimensional cellular automata]] |
[[One-time pad|One-time pad]] |
[[OpenGL|OpenGL]] |
[[OpenWebNet password|OpenWebNet password]] |
[[Operator precedence|Operator precedence]] |
[[Optional parameters|Optional parameters]] |
[[Order by pair comparisons|Order by pair comparisons]] |
[[Order disjoint list items|Order disjoint list items]] |
[[Ordered partitions|Ordered partitions]] |
[[Ordered words|Ordered words]] |
[[Order two numerical lists|Order two numerical lists]]
 
P
 
[[P-Adic numbers, basic|P-Adic numbers, basic]] |
[[P-Adic square roots|P-Adic square roots]] |
[[Padovan n-step number sequences|Padovan n-step number sequences]] |
[[Padovan sequence|Padovan sequence]] |
[[Palindrome dates|Palindrome dates]] |
[[Palindromic gapful numbers|Palindromic gapful numbers]] |
[[Pancake numbers|Pancake numbers]] |
[[Paraffins|Paraffins]] |
[[Parallel brute force|Parallel brute force]] |
[[Parallel calculations|Parallel calculations]] |
[[Parameterized SQL statement|Parameterized SQL statement]] |
[[Parametric polymorphism|Parametric polymorphism]] |
[[Parse an IP Address|Parse an IP Address]] |
[[Parsing/RPN calculator algorithm|Parsing/RPN calculator algorithm]] |
[[Parsing/RPN to infix conversion|Parsing/RPN to infix conversion]] |
[[Parsing/Shunting-yard algorithm|Parsing/Shunting-yard algorithm]] |
[[Partial function application|Partial function application]] |
[[Particle fountain|Particle fountain]] |
[[Partition an integer x into n primes|Partition an integer x into n primes]] |
[[Partition function P|Partition function P]] |
[[Pascal's triangle|Pascal's triangle]] |
[[Pascal's triangle/Puzzle|Pascal's triangle/Puzzle]] |
[[Pascal matrix generation|Pascal matrix generation]] |
[[Pathological floating point problems|Pathological floating point problems]] |
[[Peaceful chess queen armies|Peaceful chess queen armies]] |
[[Peano curve|Peano curve]] |
[[Pell's equation|Pell's equation]] |
[[Pell numbers|Pell numbers]] |
[[Pentomino tiling|Pentomino tiling]] |
[[Percentage difference between images|Percentage difference between images]] |
[[Percolation/Bond percolation|Percolation/Bond percolation]] |
[[Percolation/Mean cluster density|Percolation/Mean cluster density]] |
[[Percolation/Mean run density|Percolation/Mean run density]] |
[[Percolation/Site percolation|Percolation/Site percolation]] |
[[Perfect numbers|Perfect numbers]] |
[[Perfect shuffle|Perfect shuffle]] |
[[Perfect totient numbers|Perfect totient numbers]] |
[[Peripheral drift illusion|Peripheral drift illusion]] |
[[Perlin noise|Perlin noise]] |
[[Permutations|Permutations]] |
[[Permutations by swapping|Permutations by swapping]] |
[[Permutations/Derangements|Permutations/Derangements]] |
[[Permutations/Rank of a permutation|Permutations/Rank of a permutation]] |
[[Permutation test|Permutation test]] |
[[Pernicious numbers|Pernicious numbers]] |
[[Phrase reversals|Phrase reversals]] |
[[Pi|Pi]] |
[[Pierpont primes|Pierpont primes]] |
[[Pig the dice game|Pig the dice game]] |
[[Pig the dice game/Player|Pig the dice game/Player]] |
[[Pinstripe/Display|Pinstripe/Display]] |
[[Pinstripe/Printer|Pinstripe/Printer]] |
[[Pisano period|Pisano period]] |
[[Plasma effect|Plasma effect]] |
[[Playfair cipher|Playfair cipher]] |
[[Playing cards|Playing cards]] |
[[Play recorded sounds|Play recorded sounds]] |
[[Plot coordinate pairs|Plot coordinate pairs]] |
[[Pointers and references|Pointers and references]] |
[[Poker hand analyser|Poker hand analyser]] |
[[Polymorphic copy|Polymorphic copy]] |
[[Polymorphism|Polymorphism]] |
[[Polynomial long division|Polynomial long division]] |
[[Polynomial regression|Polynomial regression]] |
[[Polyspiral|Polyspiral]] |
[[Population count|Population count]] |
[[Power set|Power set]] |
[[Pragmatic directives|Pragmatic directives]] |
[[Price fraction|Price fraction]] |
[[Primality by trial division|Primality by trial division]] |
[[Primality by Wilson's theorem|Primality by Wilson's theorem]] |
[[Prime conspiracy|Prime conspiracy]] |
[[Primes - allocate descendants to their ancestors|Primes - allocate descendants to their ancestors]] |
[[Prime triangle|Prime triangle]] |
[[Primorial numbers|Primorial numbers]] |
[[Priority queue|Priority queue]] |
[[Probabilistic choice|Probabilistic choice]] |
[[Problem of Apollonius|Problem of Apollonius]] |
[[Proper divisors|Proper divisors]] |
[[Pseudo-random numbers/Combined recursive generator MRG32k3a|Pseudo-random numbers/Combined recursive generator MRG32k3a]] |
[[Pseudo-random numbers/Middle-square method|Pseudo-random numbers/Middle-square method]] |
[[Pseudo-random numbers/PCG32|Pseudo-random numbers/PCG32]] |
[[Pseudo-random numbers/Splitmix64|Pseudo-random numbers/Splitmix64]] |
[[Pseudo-random numbers/Xorshift star|Pseudo-random numbers/Xorshift star]] |
[[P-value correction|P-value correction]] |
[[Pythagoras tree|Pythagoras tree]] |
[[Pythagorean quadruples|Pythagorean quadruples]] |
[[Pythagorean triples|Pythagorean triples]]
 
Q
 
[[QR decomposition|QR decomposition]] |
[[Quaternion type|Quaternion type]] |
[[Queue/Usage|Queue/Usage]] |
[[Quickselect algorithm|Quickselect algorithm]]
 
R
 
[[Ramanujan's constant|Ramanujan's constant]] |
[[Ramanujan primes/twins|Ramanujan primes/twins]] |
[[Ramer-Douglas-Peucker line simplification|Ramer-Douglas-Peucker line simplification]] |
[[Random Latin squares|Random Latin squares]] |
[[Random number generator (device)|Random number generator (device)]] |
[[Random number generator (included)|Random number generator (included)]] |
[[Random sentence from book|Random sentence from book]] |
[[Range consolidation|Range consolidation]] |
[[Range expansion|Range expansion]] |
[[Range extraction|Range extraction]] |
[[Ranking methods|Ranking methods]] |
[[Rare numbers|Rare numbers]] |
[[Rate counter|Rate counter]] |
[[Ray-casting algorithm|Ray-casting algorithm]] |
[[RCRPG|RCRPG]] |
[[Read a configuration file|Read a configuration file]] |
[[Read a file character by character/UTF8|Read a file character by character/UTF8]] |
[[Read a file line by line|Read a file line by line]] |
[[Read a specific line from a file|Read a specific line from a file]] |
[[Real constants and functions|Real constants and functions]] |
[[Recaman's sequence|Recaman's sequence]] |
[[Record sound|Record sound]] |
[[Reduced row echelon form|Reduced row echelon form]] |
[[Reflection/Get source|Reflection/Get source]] |
[[Reflection/List methods|Reflection/List methods]] |
[[Reflection/List properties|Reflection/List properties]] |
[[Regular expressions|Regular expressions]] |
[[Remove lines from a file|Remove lines from a file]] |
[[Rendezvous|Rendezvous]] |
[[Rep-string|Rep-string]] |
[[Repunit primes|Repunit primes]] |
[[Resistor mesh|Resistor mesh]] |
[[Respond to an unknown method call|Respond to an unknown method call]] |
[[Retrieve and search chat history|Retrieve and search chat history]] |
[[Return multiple values|Return multiple values]] |
[[Rhonda numbers|Rhonda numbers]] |
[[RIPEMD-160|RIPEMD-160]] |
[[Rock-paper-scissors|Rock-paper-scissors]] |
[[Roots of a function|Roots of a function]] |
[[Roots of a quadratic function|Roots of a quadratic function]] |
[[Roots of unity|Roots of unity]] |
[[Rosetta Code/Count examples|Rosetta Code/Count examples]] |
[[Rosetta Code/Find bare lang tags|Rosetta Code/Find bare lang tags]] |
[[Rosetta Code/Find unimplemented tasks|Rosetta Code/Find unimplemented tasks]] |
[[Rosetta Code/Fix code tags|Rosetta Code/Fix code tags]] |
[[Rosetta Code/Rank languages by number of users|Rosetta Code/Rank languages by number of users]] |
[[Rosetta Code/Rank languages by popularity|Rosetta Code/Rank languages by popularity]] |
[[RPG attributes generator|RPG attributes generator]] |
[[RSA code|RSA code]] |
[[Runge-Kutta method|Runge-Kutta method]] |
[[Run-length encoding|Run-length encoding]] |
[[Runtime evaluation|Runtime evaluation]] |
[[Runtime evaluation/In an environment|Runtime evaluation/In an environment]] |
[[Ruth-Aaron numbers|Ruth-Aaron numbers]]
 
S
 
[[Safe addition|Safe addition]] |
[[Safe primes and unsafe primes|Safe primes and unsafe primes]] |
[[Sailors, coconuts and a monkey problem|Sailors, coconuts and a monkey problem]] |
[[Same fringe|Same fringe]] |
[[Scope/Function names and labels|Scope/Function names and labels]] |
[[Search a list|Search a list]] |
[[Search a list of records|Search a list of records]] |
[[Search in paragraph's text|Search in paragraph's text]] |
[[Secure temporary file|Secure temporary file]] |
[[SEDOLs|SEDOLs]] |
[[Selectively replace multiple instances of a character within a string|Selectively replace multiple instances of a character within a string]] |
[[Self-describing numbers|Self-describing numbers]] |
[[Self numbers|Self numbers]] |
[[Semiprime|Semiprime]] |
[[Semordnilap|Semordnilap]] |
[[Send an unknown method call|Send an unknown method call]] |
[[Send email|Send email]] |
[[Sequence: nth number with exactly n divisors|Sequence: nth number with exactly n divisors]] |
[[Sequence of non-squares|Sequence of non-squares]] |
[[Sequence of primes by trial division|Sequence of primes by trial division]] |
[[Sequence of primorial primes|Sequence of primorial primes]] |
[[Sequence: smallest number greater than previous term with exactly n divisors|Sequence: smallest number greater than previous term with exactly n divisors]] |
[[Sequence: smallest number with exactly n divisors|Sequence: smallest number with exactly n divisors]] |
[[Set|Set]] |
[[Set consolidation|Set consolidation]] |
[[Set of real numbers|Set of real numbers]] |
[[Set puzzle|Set puzzle]] |
[[Set right-adjacent bits|Set right-adjacent bits]] |
[[Seven-sided dice from five-sided dice|Seven-sided dice from five-sided dice]] |
[[S-expressions|S-expressions]] |
[[Sexy primes|Sexy primes]] |
[[SHA-1|SHA-1]] |
[[SHA-256|SHA-256]] |
[[SHA-256 Merkle tree|SHA-256 Merkle tree]] |
[[Shell one-liner|Shell one-liner]] |
[[Shoelace formula for polygonal area|Shoelace formula for polygonal area]] |
[[Short-circuit evaluation|Short-circuit evaluation]] |
[[Shortest common supersequence|Shortest common supersequence]] |
[[Show the epoch|Show the epoch]] |
[[Sierpinski arrowhead curve|Sierpinski arrowhead curve]] |
[[Sierpinski pentagon|Sierpinski pentagon]] |
[[Sierpinski square curve|Sierpinski square curve]] |
[[Sierpinski triangle|Sierpinski triangle]] |
[[Sierpinski triangle/Graphical|Sierpinski triangle/Graphical]] |
[[Sieve of Pritchard|Sieve of Pritchard]] |
[[Simple database|Simple database]] |
[[Simple turtle graphics|Simple turtle graphics]] |
[[Simple windowed application|Simple windowed application]] |
[[Simulate input/Mouse|Simulate input/Mouse]] |
[[Singleton|Singleton]] |
[[Singly-linked list/Element definition|Singly-linked list/Element definition]] |
[[Singly-linked list/Element insertion|Singly-linked list/Element insertion]] |
[[Singly-linked list/Traversal|Singly-linked list/Traversal]] |
[[Singular value decomposition|Singular value decomposition]] |
[[Sleeping Beauty problem|Sleeping Beauty problem]] |
[[Smallest number k such that k+2^m is composite for all m less than k|Smallest number k such that k+2^m is composite for all m less than k]] |
[[Smarandache prime-digital sequence|Smarandache prime-digital sequence]] |
[[Smith numbers|Smith numbers]] |
[[Snake|Snake]] |
[[SOAP|SOAP]] |
[[Sockets|Sockets]] |
[[Sokoban|Sokoban]] |
[[Solve a Hidato puzzle|Solve a Hidato puzzle]] |
[[Solve a Holy Knight's tour|Solve a Holy Knight's tour]] |
[[Solve a Hopido puzzle|Solve a Hopido puzzle]] |
[[Solve a Numbrix puzzle|Solve a Numbrix puzzle]] |
[[Solve the no connection puzzle|Solve the no connection puzzle]] |
[[Sort a list of object identifiers|Sort a list of object identifiers]] |
[[Sort an array of composite structures|Sort an array of composite structures]] |
[[Sort an integer array|Sort an integer array]] |
[[Sort an outline at every level|Sort an outline at every level]] |
[[Sort disjoint sublist|Sort disjoint sublist]] |
[[Sorting algorithms/Bead sort|Sorting algorithms/Bead sort]] |
[[Sorting algorithms/Bogosort|Sorting algorithms/Bogosort]] |
[[Sorting Algorithms/Circle Sort|Sorting Algorithms/Circle Sort]] |
[[Sorting algorithms/Cocktail sort|Sorting algorithms/Cocktail sort]] |
[[Sorting algorithms/Cocktail sort with shifting bounds|Sorting algorithms/Cocktail sort with shifting bounds]] |
[[Sorting algorithms/Comb sort|Sorting algorithms/Comb sort]] |
[[Sorting algorithms/Counting sort|Sorting algorithms/Counting sort]] |
[[Sorting algorithms/Gnome sort|Sorting algorithms/Gnome sort]] |
[[Sorting algorithms/Heapsort|Sorting algorithms/Heapsort]] |
[[Sorting algorithms/Insertion sort|Sorting algorithms/Insertion sort]] |
[[Sorting algorithms/Merge sort|Sorting algorithms/Merge sort]] |
[[Sorting algorithms/Pancake sort|Sorting algorithms/Pancake sort]] |
[[Sorting algorithms/Patience sort|Sorting algorithms/Patience sort]] |
[[Sorting algorithms/Permutation sort|Sorting algorithms/Permutation sort]] |
[[Sorting algorithms/Quicksort|Sorting algorithms/Quicksort]] |
[[Sorting algorithms/Radix sort|Sorting algorithms/Radix sort]] |
[[Sorting algorithms/Selection sort|Sorting algorithms/Selection sort]] |
[[Sorting algorithms/Shell sort|Sorting algorithms/Shell sort]] |
[[Sorting algorithms/Sleep sort|Sorting algorithms/Sleep sort]] |
[[Sorting algorithms/Stooge sort|Sorting algorithms/Stooge sort]] |
[[Sorting algorithms/Strand sort|Sorting algorithms/Strand sort]] |
[[Sort numbers lexicographically|Sort numbers lexicographically]] |
[[Sort stability|Sort stability]] |
[[Sort three variables|Sort three variables]] |
[[Sort using a custom comparator|Sort using a custom comparator]] |
[[Soundex|Soundex]] |
[[Sparkline in unicode|Sparkline in unicode]] |
[[Special characters|Special characters]] |
[[Special variables|Special variables]] |
[[Speech synthesis|Speech synthesis]] |
[[Spelling of ordinal numbers|Spelling of ordinal numbers]] |
[[Sphenic numbers|Sphenic numbers]] |
[[Spinning rod animation/Text|Spinning rod animation/Text]] |
[[Spiral matrix|Spiral matrix]] |
[[Split a character string based on change of character|Split a character string based on change of character]] |
[[SQL-based authentication|SQL-based authentication]] |
[[Square but not cube|Square but not cube]] |
[[Square form factorization|Square form factorization]] |
[[Square-free integers|Square-free integers]] |
[[Stable marriage problem|Stable marriage problem]] |
[[Stack traces|Stack traces]] |
[[Stair-climbing puzzle|Stair-climbing puzzle]] |
[[Start from a main routine|Start from a main routine]] |
[[State name puzzle|State name puzzle]] |
[[Statistics/Basic|Statistics/Basic]] |
[[Statistics/Normal distribution|Statistics/Normal distribution]] |
[[Stem-and-leaf plot|Stem-and-leaf plot]] |
[[Stern-Brocot sequence|Stern-Brocot sequence]] |
[[Stirling numbers of the first kind|Stirling numbers of the first kind]] |
[[Stirling numbers of the second kind|Stirling numbers of the second kind]] |
[[Straddling checkerboard|Straddling checkerboard]] |
[[Strassen's algorithm|Strassen's algorithm]] |
[[Stream merge|Stream merge]] |
[[String interpolation (included)|String interpolation (included)]] |
[[Strip block comments|Strip block comments]] |
[[Strip control codes and extended characters from a string|Strip control codes and extended characters from a string]] |
[[Strip whitespace from a string/Top and tail|Strip whitespace from a string/Top and tail]] |
[[Strong and weak primes|Strong and weak primes]] |
[[Subleq|Subleq]] |
[[Substitution cipher|Substitution cipher]] |
[[Substring/Top and tail|Substring/Top and tail]] |
[[Subtractive generator|Subtractive generator]] |
[[Successive prime differences|Successive prime differences]] |
[[Sudan function|Sudan function]] |
[[Sudoku|Sudoku]] |
[[Suffixation of decimal numbers|Suffixation of decimal numbers]] |
[[Sum and product puzzle|Sum and product puzzle]] |
[[Summarize and say sequence|Summarize and say sequence]] |
[[Summarize primes|Summarize primes]] |
[[Sum of a series|Sum of a series]] |
[[Sum of elements below main diagonal of matrix|Sum of elements below main diagonal of matrix]] |
[[Sum of squares|Sum of squares]] |
[[Sum to 100|Sum to 100]] |
[[Super-d numbers|Super-d numbers]] |
[[Superellipse|Superellipse]] |
[[Superpermutation minimisation|Superpermutation minimisation]] |
[[Sutherland-Hodgman polygon clipping|Sutherland-Hodgman polygon clipping]] |
[[Sylvester's sequence|Sylvester's sequence]] |
[[Symmetric difference|Symmetric difference]] |
[[Synchronous concurrency|Synchronous concurrency]] |
[[System time|System time]]
 
T
 
[[Table creation/Postal addresses|Table creation/Postal addresses]] |
[[Take notes on the command line|Take notes on the command line]] |
[[Tarjan|Tarjan]] |
[[Tau function|Tau function]] |
[[Tau number|Tau number]] |
[[Taxicab numbers|Taxicab numbers]] |
[[Teacup rim text|Teacup rim text]] |
[[Temperature conversion|Temperature conversion]] |
[[Terminal control/Coloured text|Terminal control/Coloured text]] |
[[Terminal control/Unicode output|Terminal control/Unicode output]] |
[[Ternary logic|Ternary logic]] |
[[Test a function|Test a function]] |
[[Test integerness|Test integerness]] |
[[Textonyms|Textonyms]] |
[[Text processing/1|Text processing/1]] |
[[Text processing/2|Text processing/2]] |
[[Text processing/Max licenses in use|Text processing/Max licenses in use]] |
[[The Name Game|The Name Game]] |
[[The sieve of Sundaram|The sieve of Sundaram]] |
[[The Twelve Days of Christmas|The Twelve Days of Christmas]] |
[[Thiele's interpolation formula|Thiele's interpolation formula]] |
[[Thue-Morse|Thue-Morse]] |
[[Tic-tac-toe|Tic-tac-toe]] |
[[Time a function|Time a function]] |
[[Tokenize a string with escaping|Tokenize a string with escaping]] |
[[Tonelli-Shanks algorithm|Tonelli-Shanks algorithm]] |
[[Topic variable|Topic variable]] |
[[Topological sort|Topological sort]] |
[[Top rank per group|Top rank per group]] |
[[Topswops|Topswops]] |
[[Total circles area|Total circles area]] |
[[Totient function|Totient function]] |
[[Towers of Hanoi|Towers of Hanoi]] |
[[Trabb Pardo–Knuth algorithm|Trabb Pardo–Knuth algorithm]] |
[[Tree datastructures|Tree datastructures]] |
[[Tree from nesting levels|Tree from nesting levels]] |
[[Tree traversal|Tree traversal]] |
[[Tropical algebra overloading|Tropical algebra overloading]] |
[[Truncatable primes|Truncatable primes]] |
[[Truncate a file|Truncate a file]] |
[[Truth table|Truth table]] |
[[Twelve statements|Twelve statements]] |
[[Two's complement|Two's complement]] |
[[Two bullet roulette|Two bullet roulette]]
 
U
 
[[Ukkonen’s suffix tree construction|Ukkonen’s suffix tree construction]] |
[[Ulam spiral (for primes)|Ulam spiral (for primes)]] |
[[Ultra useful primes|Ultra useful primes]] |
[[Unbias a random generator|Unbias a random generator]] |
[[Undefined values|Undefined values]] |
[[Unicode strings|Unicode strings]] |
[[Unicode variable names|Unicode variable names]] |
[[Universal Turing machine|Universal Turing machine]] |
[[Unix/ls|Unix/ls]] |
[[Unprimeable numbers|Unprimeable numbers]] |
[[Untouchable numbers|Untouchable numbers]] |
[[UPC|UPC]] |
[[Update a configuration file|Update a configuration file]] |
[[URL decoding|URL decoding]] |
[[URL parser|URL parser]] |
[[Use another language to call a function|Use another language to call a function]] |
[[User input/Graphical|User input/Graphical]] |
[[UTF-8 encode and decode|UTF-8 encode and decode]]
 
V
 
[[Validate International Securities Identification Number|Validate International Securities Identification Number]] |
[[Vampire number|Vampire number]] |
[[Van der Corput sequence|Van der Corput sequence]] |
[[Van Eck sequence|Van Eck sequence]] |
[[Variable declaration reset|Variable declaration reset]] |
[[Variable-length quantity|Variable-length quantity]] |
[[Vector|Vector]] |
[[Vector products|Vector products]] |
[[Verhoeff algorithm|Verhoeff algorithm]] |
[[Verify distribution uniformity/Chi-squared test|Verify distribution uniformity/Chi-squared test]] |
[[Verify distribution uniformity/Naive|Verify distribution uniformity/Naive]] |
[[Vigenère cipher/Cryptanalysis|Vigenère cipher/Cryptanalysis]] |
[[Visualize a tree|Visualize a tree]] |
[[Vogel's approximation method|Vogel's approximation method]] |
[[Voronoi diagram|Voronoi diagram]]
 
W
 
[[Wagstaff primes|Wagstaff primes]] |
[[Walk a directory/Non-recursively|Walk a directory/Non-recursively]] |
[[Walk a directory/Recursively|Walk a directory/Recursively]] |
[[War card game|War card game]] |
[[Water collected between towers|Water collected between towers]] |
[[Web scraping|Web scraping]] |
[[Weird numbers|Weird numbers]] |
[[Wieferich primes|Wieferich primes]] |
[[Wilson primes of order n|Wilson primes of order n]] |
[[Window creation|Window creation]] |
[[Window creation/X11|Window creation/X11]] |
[[Window management|Window management]] |
[[Wireworld|Wireworld]] |
[[Word frequency|Word frequency]] |
[[Wordiff|Wordiff]] |
[[Word ladder|Word ladder]] |
[[Word search|Word search]] |
[[Word wheel|Word wheel]] |
[[Word wrap|Word wrap]] |
[[World Cup group stage|World Cup group stage]] |
[[Write to Windows event log|Write to Windows event log]]
 
X
 
[[Xiaolin Wu's line algorithm|Xiaolin Wu's line algorithm]] |
[[XML/DOM serialization|XML/DOM serialization]] |
[[XML/Input|XML/Input]] |
[[XML/XPath|XML/XPath]]
 
Y
 
[[Yahoo! search interface|Yahoo! search interface]] |
[[Y combinator|Y combinator]] |
[[Yellowstone sequence|Yellowstone sequence]]
 
Z
 
[[Zebra puzzle|Zebra puzzle]] |
[[Zeckendorf arithmetic|Zeckendorf arithmetic]] |
[[Zeckendorf number representation|Zeckendorf number representation]] |
[[Zhang-Suen thinning algorithm|Zhang-Suen thinning algorithm]] |
[[Zumkeller numbers|Zumkeller numbers]]
 
==== end of the manually generated list of unimplemented tasks ====
 
{{Unimpl_Page|Applesoft_BASIC}}

Revision as of 22:48, 23 February 2023

A manually generated list of unimplemented tasks as of February 23, 2023

15 puzzle game | 15 puzzle solver | 24 game/Solve | 9 billion names of God the integer

A

Abbreviations, automatic | Abbreviations, easy | Abbreviations, simple | ABC problem | Abelian sandpile model | Abelian sandpile model/Identity | Abstract type | Abundant, deficient and perfect number classifications | Abundant odd numbers | Accumulator factory | Achilles numbers | Active Directory/Connect | Active Directory/Search for a user | Active object | Add a variable to a class instance at runtime | AKS test for primes | Algebraic data types | Align columns | Aliquot sequence classifications | Almkvist-Giullera formula for pi | Almost prime | Amb | Amicable pairs | Anagrams | Anagrams/Deranged anagrams | Angle difference between two bearings | Angles (geometric), normalization and conversion | Anonymous recursion | Anti-primes | Append a record to the end of a text file | Apply a callback to an array | Apply a digital filter (direct form II transposed) | Approximate equality | Arbitrary-precision integers (included) | Arena storage pool | Arithmetic/Complex | Arithmetic derivative | Arithmetic evaluation | Arithmetic-geometric mean | Arithmetic-geometric mean/Calculate Pi | Arithmetic numbers | Arithmetic/Rational | Ascending primes | ASCII art diagram converter | Assertions | Associative array/Creation | Associative array/Iteration | Associative array/Merging | Atomic updates | Attractive numbers | Average loop length | Averages/Mean angle | Averages/Mean time of day | Averages/Mode | Averages/Pythagorean means | Averages/Simple moving average | AVL tree

B

Babylonian spiral | Balanced brackets | Balanced ternary | Base64 decode data | Benford's law | Bernoulli numbers | Best shuffle | Binary search | Bin given limits | Bioinformatics/base count | Bioinformatics/Global alignment | Bioinformatics/Sequence mutation | Biorhythms | Bitcoin/address validation | Bitcoin/public point to address | Bitmap/Bézier curves/Cubic | Bitmap/Bézier curves/Quadratic | Bitmap/Histogram | Bitmap/PPM conversion through a pipe | Bitmap/Read an image through a pipe | Bitmap/Read a PPM file | Bitwise IO | Bitwise operations | Box the compass | Boyer-Moore string search | Brace expansion | Brazilian numbers | Break OO privacy | Brilliant numbers | Bulls and cows/Player | Burrows–Wheeler transform

C

Calendar | Calendar - for "REAL" programmers | Calkin-Wilf sequence | Call a foreign-language function | Call a function | Call a function in a shared library | Call an object method | Camel case and snake case | Canny edge detector | Canonicalize CIDR | Cantor set | Carmichael 3 strong pseudoprimes | Cartesian product of two or more lists | Case-sensitivity of identifiers | Casting out nines | Catalan numbers | Catalan numbers/Pascal's triangle | Catamorphism | Catmull–Clark subdivision surface | Chaocipher | Chat server | Check input device is a terminal | Check Machin-like formulas | Check output device is a terminal | Checkpoint synchronization | Chernick's Carmichael numbers | Cheryl's birthday | Chinese remainder theorem | Chinese zodiac | Cholesky decomposition | Chowla numbers | Church numerals | Circles of given radius through two points | Circular primes | Cistercian numerals | Classes | Closest-pair problem | Closures/Value capture | Collections | Colorful numbers | Color quantization | Colour pinstripe/Display | Colour pinstripe/Printer | Combinations | Combinations and permutations | Combinations with repetitions | Command-line arguments | Comma quibbling | Commatizing numbers | Compare a list of strings | Compare sorting algorithms' performance | Compiler/AST interpreter | Compiler/code generator | Compiler/lexical analyzer | Compiler/syntax analyzer | Compiler/virtual machine interpreter | Compile-time calculation | Composite numbers k with no single digit factors whose factors are all substrings of k | Compound data type | Concurrent computing | Conjugate transpose | Consecutive primes with ascending or descending differences | Constrained genericity | Constrained random points on a circle | Continued fraction | Continued fraction/Arithmetic/Construct from rational number | Convert decimal number to rational | Convex hull | Conway's Game of Life | Cramer's rule | CSV data manipulation | Cuban primes | Cullen and Woodall numbers | Cumulative standard deviation | Currency | Currying | Curzon numbers | CUSIP | Cut a rectangle | Cyclops numbers | Cyclotomic polynomial

D

Damm algorithm | Date format | Date manipulation | Deal cards for FreeCell | Death Star | De Bruijn sequences | Deceptive numbers | Deconvolution/1D | Deconvolution/2D+ | Deepcopy | Define a primitive data type | Delegates | Deming's funnel | Descending primes | Determinant and permanent | Determine if a string has all unique characters | Determine if a string is collapsible | Determine if a string is numeric | Determine if a string is squeezable | Determine if only one instance is running | Determine if two triangles overlap | Determine sentence type | Dice game probabilities | Digital root/Multiplicative digital root | Dinesman's multiple-dwelling problem | Dining philosophers | Disarium numbers | Discordian date | Display a linear combination | Display an outline as a nested table | Distance and Bearing | Distributed programming | Distribution of 0 digits in factorial series | Diversity prediction theorem | DNS query | Documentation | Dominoes | Doomsday rule | Doubly-linked list/Definition | Doubly-linked list/Element definition | Doubly-linked list/Element insertion | Draw a clock | Draw a cuboid | Draw a pixel | Draw a rotating cube | Draw a sphere | Duffinian numbers | Dynamic variable names

D

Earliest difference between prime gaps | Eban numbers | Echo server | Eertree | Egyptian division | EKG sequence convergence | Elementary cellular automaton | Elementary cellular automaton/Infinite length | Elementary cellular automaton/Random number generator | Element-wise operations | Elliptic curve arithmetic | Elliptic Curve Digital Signature Algorithm | Emirp primes | Empty directory | Enforced immutability | Entropy | Entropy/Narcissist | Enumerations | Environment variables | Equal prime and composite sums | Equilibrium index | Erdős-Nicolas numbers | Erdös-Selfridge categorization of primes | Esthetic numbers | Ethiopian multiplication | Euclid-Mullin sequence | Euler's constant 0.5772... | Euler's identity | Euler's sum of powers conjecture | Euler method | Evaluate binomial coefficients | Events | Evolutionary algorithm | Exceptions/Catch an exception thrown in a nested call | Executable library | Execute a Markov algorithm | Execute SNUSP | Exponentiation operator | Extend your language | Extensible prime generator | Extreme floating point values

F

Faces from a mesh | Factorial base numbers indexing permutations of a collection | Factorial primes | Factors of a Mersenne number | Fairshare between two and more | Farey sequence | FASTA format | Fast Fourier transform | Faulhaber's formula | Faulhaber's triangle | Feigenbaum constant calculation | Fermat numbers | Fibonacci n-step number sequences | Fibonacci word | Fibonacci word/fractal | File extension is in extensions list | File modification time | File size | File size distribution | Filter | Find Chess960 starting position identifier | Find common directory path | Find duplicate files | Find if a point is within a triangle | Find largest left truncatable prime in a given base | Find palindromic numbers in both binary and ternary bases | Find the intersection of a line with a plane | Find the last Sunday of each month | Find the missing permutation | First class environments | First-class functions | First-class functions/Use numbers analogously | First perfect square in base n with n unique digits | First power of 2 that has leading decimal digits of 12 | Fivenum | Five weekends | Fixed length records | Flatten a list | Flipping bits game | Flow-control structures | Floyd-Warshall algorithm | Fork | Formal power series | Formatted numeric output | Fortunate numbers | Forward difference | Four is magic | Four is the number of letters in the ... | Fractal tree | Fraction reduction | Fractran | French Republican calendar | FTP | Functional coverage tree | Function frequency | Function prototype | Fusc sequence

G

Galton box animation | Gamma function | Gaussian elimination | Gauss-Jordan matrix inversion | General FizzBuzz | Generate Chess960 starting position | Generate random chess position | Generator/Exponential | Giuga numbers | Globally replace text in several files | Go Fish | Goldbach's comet | Gotchas | Graph colouring | Gray code | Grayscale image | Greatest subsequential sum | Greedy algorithm for Egyptian fractions | Greyscale bars/Display | Guess the number/With feedback (player) | GUI component interaction | GUI enabling/disabling of controls | GUI/Maximum window dimensions

H

Hamming numbers | Handle a signal | Harmonic series | Harshad or Niven series | Hash from two arrays | Hash join | Haversine formula | Hello world/Standard error | Hello world/Web server | Heronian triangles | Hex words | Hickerson series of almost integers | Higher-order functions | Hilbert curve | History variables | Hofstadter-Conway $10,000 sequence | Hofstadter Figure-Figure sequences | Hofstadter Q sequence | Holidays related to Easter | Home primes | Honeycombs | Horizontal sundial calculations | Horner's rule for polynomial evaluation | Hostname | Hough transform | HTTP | HTTPS | HTTPS/Authenticated | HTTPS/Client-authenticated | Huffman coding | Humble numbers | Hunt the Wumpus

I

I'm a software engineer, get me out of here | IBAN | I before E except after C | Idiomatically determine all the characters that can be used for symbols | Idiomatically determine all the lowercase and uppercase letters | Image convolution | Image noise | Imaginary base numbers | Increasing gaps between consecutive Niven numbers | Index finite lists of positive integers | Infinity | Inheritance/Multiple | Inheritance/Single | Intersecting number wheels | Introspection | Inverted index | Inverted syntax | ISBN13 check digit | Isograms and heterograms | Isqrt (integer square root) of X | Iterated digits squaring |

J

Jacobi symbol | Jacobsthal numbers | Jaro similarity | Jaro-Winkler distance | Jensen's Device | Jewels and stones | JortSort | JSON | Juggler sequence | Julia set

K

Kaprekar numbers | K-d tree | Kernighans large earthquake problem | Keyboard macros | K-means++ clustering | Knapsack problem/0-1 | Knapsack problem/Bounded | Knapsack problem/Continuous | Knapsack problem/Unbounded | Knight's tour | Knuth's algorithm S | Knuth's power tree | Koch curve | Kolakoski sequence | Kosaraju | Kronecker product | Kronecker product based fractals

L

Lah numbers | Largest int from concatenated ints | Largest number divisible by its digits | Largest proper divisor of n | Last Friday of each month | Last letter-first letter | Latin Squares in reduced form | Latin Squares in reduced form/Randomizing using Jacobson and Matthews’ Technique | Law of cosines - triples | Left factorials | Legendre prime counting function | Leonardo numbers | Levenshtein distance | Levenshtein distance/Alignment | Linear congruential generator | List comprehensions | List rooted trees | Literals/Integer | Logical operations | Logistic curve fitting in epidemiology | Longest common subsequence | Longest increasing subsequence | Longest string challenge | Long literals, with continuations | Long primes | Look-and-say sequence | Loop over multiple arrays simultaneously | Loops/Foreach | Loops/Increment loop index within loop body | Lucas-Lehmer test | Lucky and even lucky numbers | LU decomposition | Ludic numbers | Luhn test of credit card numbers | Lychrel numbers | LZW compression

M

MAC vendor lookup | Magic constant | Magic squares of doubly even order | Magic squares of singly even order | Magnanimous numbers | Main step of GOST 28147-89 | Make directory path | Man or boy test | Map range | Mastermind | Matrix chain multiplication | Matrix digital rain | Matrix-exponentiation operator | Matrix transposition | Maximum triangle path sum | Mayan calendar | Mayan numerals | Maze generation | Maze solving | McNuggets problem | MD4 | MD5 | MD5/Implementation | Median filter | Meissel–Mertens constant | Memory allocation | Memory layout of a data structure | Merge and aggregate datasets | Mertens function | Metallic ratios | Metaprogramming | Metered concurrency | Metronome | Mian-Chowla sequence | Miller–Rabin primality test | Mind boggling card trick | Minesweeper game | Minimal steps down to 1 | Minimum multiple of m where digital sum equals m | Minimum positive multiple in base 10 using only 0 and 1 | Minkowski question-mark function | Möbius function | Modified random distribution | Modular arithmetic | Modular exponentiation | Modular inverse | Monads/List monad | Monads/Maybe monad | Monads/Writer monad | Monte Carlo methods | Monty Hall problem | Morse code | Motzkin numbers | Mouse position | Move-to-front algorithm | Multi-base primes | Multi-dimensional array | Multifactorial | Multiple distinct objects | Multiple regression | Multiplicative order | Multisplit | Munchausen numbers | Musical scale | Mutex | Mutual recursion

N

Naming conventions | Narcissist | Narcissistic decimal number | Natural sorting | Nautical bell | Negative base numbers | Nested function | Nested templated data | Next highest int from digits | Non-continuous subsequences | Non-decimal radices/Convert | Non-decimal radices/Input | Non-decimal radices/Output | Nonoblock | Nonogram solver | Non-transitive dice | N-queens problem | N-smooth numbers | Nth root | Numbers which are not the sum of distinct squares | Numbers which are the cube roots of the product of their proper divisors | Numbers with equal rises and falls | Numerical and alphabetical suffixes | Numerical integration | Numerical integration/Gauss-Legendre Quadrature | Numeric error propagation

O

Object serialization | Odd word problem | Old Russian measure of length | OLE automation | One-dimensional cellular automata | One-time pad | OpenGL | OpenWebNet password | Operator precedence | Optional parameters | Order by pair comparisons | Order disjoint list items | Ordered partitions | Ordered words | Order two numerical lists

P

P-Adic numbers, basic | P-Adic square roots | Padovan n-step number sequences | Padovan sequence | Palindrome dates | Palindromic gapful numbers | Pancake numbers | Paraffins | Parallel brute force | Parallel calculations | Parameterized SQL statement | Parametric polymorphism | Parse an IP Address | Parsing/RPN calculator algorithm | Parsing/RPN to infix conversion | Parsing/Shunting-yard algorithm | Partial function application | Particle fountain | Partition an integer x into n primes | Partition function P | Pascal's triangle | Pascal's triangle/Puzzle | Pascal matrix generation | Pathological floating point problems | Peaceful chess queen armies | Peano curve | Pell's equation | Pell numbers | Pentomino tiling | Percentage difference between images | Percolation/Bond percolation | Percolation/Mean cluster density | Percolation/Mean run density | Percolation/Site percolation | Perfect numbers | Perfect shuffle | Perfect totient numbers | Peripheral drift illusion | Perlin noise | Permutations | Permutations by swapping | Permutations/Derangements | Permutations/Rank of a permutation | Permutation test | Pernicious numbers | Phrase reversals | Pi | Pierpont primes | Pig the dice game | Pig the dice game/Player | Pinstripe/Display | Pinstripe/Printer | Pisano period | Plasma effect | Playfair cipher | Playing cards | Play recorded sounds | Plot coordinate pairs | Pointers and references | Poker hand analyser | Polymorphic copy | Polymorphism | Polynomial long division | Polynomial regression | Polyspiral | Population count | Power set | Pragmatic directives | Price fraction | Primality by trial division | Primality by Wilson's theorem | Prime conspiracy | Primes - allocate descendants to their ancestors | Prime triangle | Primorial numbers | Priority queue | Probabilistic choice | Problem of Apollonius | Proper divisors | Pseudo-random numbers/Combined recursive generator MRG32k3a | Pseudo-random numbers/Middle-square method | Pseudo-random numbers/PCG32 | Pseudo-random numbers/Splitmix64 | Pseudo-random numbers/Xorshift star | P-value correction | Pythagoras tree | Pythagorean quadruples | Pythagorean triples

Q

QR decomposition | Quaternion type | Queue/Usage | Quickselect algorithm

R

Ramanujan's constant | Ramanujan primes/twins | Ramer-Douglas-Peucker line simplification | Random Latin squares | Random number generator (device) | Random number generator (included) | Random sentence from book | Range consolidation | Range expansion | Range extraction | Ranking methods | Rare numbers | Rate counter | Ray-casting algorithm | RCRPG | Read a configuration file | Read a file character by character/UTF8 | Read a file line by line | Read a specific line from a file | Real constants and functions | Recaman's sequence | Record sound | Reduced row echelon form | Reflection/Get source | Reflection/List methods | Reflection/List properties | Regular expressions | Remove lines from a file | Rendezvous | Rep-string | Repunit primes | Resistor mesh | Respond to an unknown method call | Retrieve and search chat history | Return multiple values | Rhonda numbers | RIPEMD-160 | Rock-paper-scissors | Roots of a function | Roots of a quadratic function | Roots of unity | Rosetta Code/Count examples | Rosetta Code/Find bare lang tags | Rosetta Code/Find unimplemented tasks | Rosetta Code/Fix code tags | Rosetta Code/Rank languages by number of users | Rosetta Code/Rank languages by popularity | RPG attributes generator | RSA code | Runge-Kutta method | Run-length encoding | Runtime evaluation | Runtime evaluation/In an environment | Ruth-Aaron numbers

S

Safe addition | Safe primes and unsafe primes | Sailors, coconuts and a monkey problem | Same fringe | Scope/Function names and labels | Search a list | Search a list of records | Search in paragraph's text | Secure temporary file | SEDOLs | Selectively replace multiple instances of a character within a string | Self-describing numbers | Self numbers | Semiprime | Semordnilap | Send an unknown method call | Send email | Sequence: nth number with exactly n divisors | Sequence of non-squares | Sequence of primes by trial division | Sequence of primorial primes | Sequence: smallest number greater than previous term with exactly n divisors | Sequence: smallest number with exactly n divisors | Set | Set consolidation | Set of real numbers | Set puzzle | Set right-adjacent bits | Seven-sided dice from five-sided dice | S-expressions | Sexy primes | SHA-1 | SHA-256 | SHA-256 Merkle tree | Shell one-liner | Shoelace formula for polygonal area | Short-circuit evaluation | Shortest common supersequence | Show the epoch | Sierpinski arrowhead curve | Sierpinski pentagon | Sierpinski square curve | Sierpinski triangle | Sierpinski triangle/Graphical | Sieve of Pritchard | Simple database | Simple turtle graphics | Simple windowed application | Simulate input/Mouse | Singleton | Singly-linked list/Element definition | Singly-linked list/Element insertion | Singly-linked list/Traversal | Singular value decomposition | Sleeping Beauty problem | Smallest number k such that k+2^m is composite for all m less than k | Smarandache prime-digital sequence | Smith numbers | Snake | SOAP | Sockets | Sokoban | Solve a Hidato puzzle | Solve a Holy Knight's tour | Solve a Hopido puzzle | Solve a Numbrix puzzle | Solve the no connection puzzle | Sort a list of object identifiers | Sort an array of composite structures | Sort an integer array | Sort an outline at every level | Sort disjoint sublist | Sorting algorithms/Bead sort | Sorting algorithms/Bogosort | Sorting Algorithms/Circle Sort | Sorting algorithms/Cocktail sort | Sorting algorithms/Cocktail sort with shifting bounds | Sorting algorithms/Comb sort | Sorting algorithms/Counting sort | Sorting algorithms/Gnome sort | Sorting algorithms/Heapsort | Sorting algorithms/Insertion sort | Sorting algorithms/Merge sort | Sorting algorithms/Pancake sort | Sorting algorithms/Patience sort | Sorting algorithms/Permutation sort | Sorting algorithms/Quicksort | Sorting algorithms/Radix sort | Sorting algorithms/Selection sort | Sorting algorithms/Shell sort | Sorting algorithms/Sleep sort | Sorting algorithms/Stooge sort | Sorting algorithms/Strand sort | Sort numbers lexicographically | Sort stability | Sort three variables | Sort using a custom comparator | Soundex | Sparkline in unicode | Special characters | Special variables | Speech synthesis | Spelling of ordinal numbers | Sphenic numbers | Spinning rod animation/Text | Spiral matrix | Split a character string based on change of character | SQL-based authentication | Square but not cube | Square form factorization | Square-free integers | Stable marriage problem | Stack traces | Stair-climbing puzzle | Start from a main routine | State name puzzle | Statistics/Basic | Statistics/Normal distribution | Stem-and-leaf plot | Stern-Brocot sequence | Stirling numbers of the first kind | Stirling numbers of the second kind | Straddling checkerboard | Strassen's algorithm | Stream merge | String interpolation (included) | Strip block comments | Strip control codes and extended characters from a string | Strip whitespace from a string/Top and tail | Strong and weak primes | Subleq | Substitution cipher | Substring/Top and tail | Subtractive generator | Successive prime differences | Sudan function | Sudoku | Suffixation of decimal numbers | Sum and product puzzle | Summarize and say sequence | Summarize primes | Sum of a series | Sum of elements below main diagonal of matrix | Sum of squares | Sum to 100 | Super-d numbers | Superellipse | Superpermutation minimisation | Sutherland-Hodgman polygon clipping | Sylvester's sequence | Symmetric difference | Synchronous concurrency | System time

T

Table creation/Postal addresses | Take notes on the command line | Tarjan | Tau function | Tau number | Taxicab numbers | Teacup rim text | Temperature conversion | Terminal control/Coloured text | Terminal control/Unicode output | Ternary logic | Test a function | Test integerness | Textonyms | Text processing/1 | Text processing/2 | Text processing/Max licenses in use | The Name Game | The sieve of Sundaram | The Twelve Days of Christmas | Thiele's interpolation formula | Thue-Morse | Tic-tac-toe | Time a function | Tokenize a string with escaping | Tonelli-Shanks algorithm | Topic variable | Topological sort | Top rank per group | Topswops | Total circles area | Totient function | Towers of Hanoi | Trabb Pardo–Knuth algorithm | Tree datastructures | Tree from nesting levels | Tree traversal | Tropical algebra overloading | Truncatable primes | Truncate a file | Truth table | Twelve statements | Two's complement | Two bullet roulette

U

Ukkonen’s suffix tree construction | Ulam spiral (for primes) | Ultra useful primes | Unbias a random generator | Undefined values | Unicode strings | Unicode variable names | Universal Turing machine | Unix/ls | Unprimeable numbers | Untouchable numbers | UPC | Update a configuration file | URL decoding | URL parser | Use another language to call a function | User input/Graphical | UTF-8 encode and decode

V

Validate International Securities Identification Number | Vampire number | Van der Corput sequence | Van Eck sequence | Variable declaration reset | Variable-length quantity | Vector | Vector products | Verhoeff algorithm | Verify distribution uniformity/Chi-squared test | Verify distribution uniformity/Naive | Vigenère cipher/Cryptanalysis | Visualize a tree | Vogel's approximation method | Voronoi diagram

W

Wagstaff primes | Walk a directory/Non-recursively | Walk a directory/Recursively | War card game | Water collected between towers | Web scraping | Weird numbers | Wieferich primes | Wilson primes of order n | Window creation | Window creation/X11 | Window management | Wireworld | Word frequency | Wordiff | Word ladder | Word search | Word wheel | Word wrap | World Cup group stage | Write to Windows event log

X

Xiaolin Wu's line algorithm | XML/DOM serialization | XML/Input | XML/XPath

Y

Yahoo! search interface | Y combinator | Yellowstone sequence

Z

Zebra puzzle | Zeckendorf arithmetic | Zeckendorf number representation | Zhang-Suen thinning algorithm | Zumkeller numbers

end of the manually generated list of unimplemented tasks

Unimplemented tasks by language pages are temporarily unavailable pending an update to the Semantic MediaWiki extension or until such time that an alternative solution can be found. Until then, have a look at Rosetta Code/Find unimplemented tasks.