Reports:Tasks not implemented in Factor
From Rosetta Code
Awareness
If Factor is a language you like, or are interested in, please inform your fellow members of the Factor community; this page can't be emptied without your and their participation.
If Factor is a language you like, or are interested in, please inform your fellow members of the Factor community; this page can't be emptied without your and their participation.
Contents
Not implemented[edit]
These are currently not implemented in Factor. Please implement some if you can. If any tasks are not possible or too complex in Factor, they should not be on this list. To mark a task as such, add {{omit from|Factor}}, preserving the capitalization of the language, to that task. It will appear below under the "Not Considered" section.
2
A
- AVL tree
- Active Directory/Connect
- Active Directory/Search for a user
- Add a variable to a class instance at runtime
- Append a record to the end of a text file
- Apply a digital filter (direct form II transposed)
- Archimedean spiral
- Arena storage pool
- Arithmetic-geometric mean/Calculate Pi
- Atomic updates
- Average loop length
B
C
- Calendar - for "REAL" programmers
- Call a function in a shared library
- Canny edge detector
- Carmichael 3 strong pseudoprimes
- Casting out nines
- Catmull–Clark subdivision surface
- Chaos game
- Chat server
- Check Machin-like formulas
- Checkpoint synchronization
- Cholesky decomposition
- Church Numerals
- Closest-pair problem
- Color of a screen pixel
- Color quantization
- Colour pinstripe/Display
- Colour pinstripe/Printer
- Combinations and permutations
- Combinations with repetitions
- Commatizing numbers
- Compare sorting algorithms' performance
- Compiler/AST interpreter
- Compiler/code generator
- Compiler/lexical analyzer
- Compiler/syntax analyzer
- Compiler/virtual machine interpreter
- Constrained random points on a circle
- Continued fraction/Arithmetic/Construct from rational number
- Conway's Game of Life
- Cramer's rule
- Create a file on magnetic tape
- Create an HTML table
- Create an object at a given address
- Cut a rectangle
D
- Deal cards for FreeCell
- Death Star
- Deconvolution/1D
- Deconvolution/2D+
- Deepcopy
- Delegates
- Determinant and permanent
- Determine if only one instance is running
- Dijkstra's algorithm
- Dining philosophers
- Discordian date
- Doubly-linked list/Definition
- Doubly-linked list/Element definition
- Doubly-linked list/Element insertion
- Doubly-linked list/Traversal
- Draw a clock
- Draw a cuboid
- Draw a pixel
- Draw a rotating cube
- Draw a sphere
- Dutch national flag problem
E
F
- FASTA format
- FTP
- Factorial base numbers indexing permutations of a collection
- Find largest left truncatable prime in a given base
- Find the intersection of two lines
- First class environments
- Fixed length records
- Flipping bits game
- Flow-control structures
- Floyd-Warshall algorithm
- Forest fire
- Formal power series
- Four bit adder
- Four is the number of letters in the ...
- Fractal tree
- Function prototype
G
- GUI/Maximum window dimensions
- GUI component interaction
- GUI enabling/disabling of controls
- Galton box animation
- Gamma function
- Gaussian elimination
- Generate Chess960 starting position
- Generate random chess position
- Globally replace text in several files
- Go Fish
- Grayscale image
- Greyscale bars/Display
- Guess the number/With feedback (player)
H
K
L
M
- MAC Vendor Lookup
- MD4
- MD5/Implementation
- Machine code
- Magic squares of doubly even order
- Magic squares of singly even order
- Main step of GOST 28147-89
- Make directory path
- Man or boy test
- Matrix chain multiplication
- Mayan numerals
- Maze generation
- Maze solving
- McNuggets Problem
- Median filter
- Memory layout of a data structure
- Metaprogramming
- Metered concurrency
- Mian-Chowla sequence
- Miller–Rabin primality test
- Minesweeper game
- Monty Hall problem
- Morse code
- Multi-dimensional array
- Multiple regression
- Multiplicative order
- Multisplit
N
P
- Paraffins
- Parallel Brute Force
- Parametrized SQL statement
- Parse an IP Address
- Parsing/RPN to infix conversion
- Parsing/Shunting-yard algorithm
- Pascal matrix generation
- Password generator
- Pathological floating point problems
- Pattern matching
- Peaceful chess queen armies
- Peano curve
- Pell's equation
- Pentagram
- Percentage difference between images
- Percolation/Bond percolation
- Percolation/Mean cluster density
- Percolation/Site percolation
- Permutation test
- Permutations/Rank of a permutation
- Permutations by swapping
- Pi
- Pig the dice game
- Pig the dice game/Player
- Pinstripe/Display
- Pinstripe/Printer
- Plasma effect
- Play recorded sounds
- Plot coordinate pairs
- Pointers and references
- Poker hand analyser
- Polynomial regression
- Polyspiral
- Pragmatic directives
- Primes - allocate descendants to their ancestors
- Problem of Apollonius
- Program termination
- Pythagoras tree
- Pythagorean quadruples
R
- RCRPG
- RSA code
- Ramer-Douglas-Peucker line simplification
- Range consolidation
- Ranking methods
- Rate counter
- Read a configuration file
- Read a specific line from a file
- Recaman's sequence
- Record sound
- Reduced row echelon form
- Remove lines from a file
- Rendezvous
- Resistor mesh
- Respond to an unknown method call
- Retrieve and search chat history
- Rock-paper-scissors
- Roots of a function
- Roots of unity
- Rosetta Code/Find bare lang tags
- Rosetta Code/Find unimplemented tasks
- Rosetta Code/Fix code tags
- Rosetta Code/Rank languages by popularity
- Runge-Kutta method
S
- SOAP
- SQL-based authentication
- Safe addition
- Sailors, coconuts and a monkey problem
- Same Fringe
- Scope/Function names and labels
- Scope modifiers
- Secure temporary file
- Self-referential sequence
- Sequence of primes by trial division
- Set consolidation
- Set of real numbers
- Set puzzle
- Shortest common supersequence
- Sierpinski carpet
- Sierpinski pentagon
- Simple database
- Simulate input/Keyboard
- Simulate input/Mouse
- Sokoban
- Solve a Hidato puzzle
- Solve a Holy Knight's tour
- Solve a Hopido puzzle
- Solve a Numbrix puzzle
- Sorting algorithms/Cocktail sort
- Sorting algorithms/Comb sort
- Sorting algorithms/Counting sort
- Sorting algorithms/Heapsort
- Sorting algorithms/Insertion sort
- Sorting algorithms/Pancake sort
- Sorting algorithms/Radix sort
- Sorting algorithms/Selection sort
- Sorting algorithms/Shell sort
- Sorting algorithms/Strand sort
- Soundex
- Sparkline in unicode
- Special characters
- Special variables
- Speech synthesis
- Spiral matrix
- Stable marriage problem
- Stair-climbing puzzle
- Start from a main routine
- State name puzzle
- Statistics/Normal distribution
- Stem-and-leaf plot
- Straddling checkerboard
- Stream Merge
- Strip block comments
- Subleq
- Subtractive generator
- Sudoku
- Suffixation of decimal numbers
- Sum and Product Puzzle
- Sum to 100
- Superellipse
- Superpermutation minimisation
- Sutherland-Hodgman polygon clipping
- Synchronous concurrency
T
- Table creation/Postal addresses
- Taxicab numbers
- Terminal control/Clear the screen
- Terminal control/Coloured text
- Terminal control/Cursor movement
- Terminal control/Cursor positioning
- Terminal control/Dimensions
- Terminal control/Display an extended character
- Terminal control/Hiding the cursor
- Terminal control/Inverse video
- Terminal control/Positional read
- Terminal control/Preserve screen
- Terminal control/Ringing the terminal bell
- Terminal control/Unicode output
- Text processing/1
- Text processing/2
- Textonyms
- The ISAAC Cipher
- Thiele's interpolation formula
- Tic-tac-toe
- Tokenize a string with escaping
- Topic variable
- Topological sort
- Topswops
- Total circles area
- Truncate a file
- Twelve statements
U
V
W
Draft tasks without implementation[edit]
These tasks as drafts, meaning they largely need more work to turn them into full tasks. Perhaps you can help by trying to implement them in Factor (after all, one of the key requirements for a task being non-draft is multiple implementations, preferably in widely different languages) but be aware that this may be difficult because of lack of definition of the task itself.
2
A
B
C
- Card shuffles
- Chebyshev coefficients
- Check input device is a terminal
- Checksumcolor
- Cheryl's Birthday
- Chess player
- Chess player/Move generation
- Chess player/Program options and user interface
- Chess player/Search and evaluation
- Cipolla's algorithm
- Code segment unload
- Color wheel
- Combinations with repetitions/Square Digit Chain
- Continued fraction/Arithmetic/G(matrix NG, Contined Fraction N)
- Continued fraction/Arithmetic/G(matrix NG, Contined Fraction N1, Contined Fraction N2)
- Convex hull
- Copy stdin to stdout
- Create an object/Native demonstration
- Curve that touches three points
D
E
F
- Faulhaber's formula
- Faulhaber's triangle
- Feigenbaum constant calculation
- Fibonacci heap
- File size distribution
- Find URI in text
- Find duplicate files
- Find first and last set bit of a long integer
- Find the intersection of a line with a plane
- Finite state machine
- First perfect square in base N with N unique digits
- Free polyominoes enumeration
- French Republican calendar
- Functional coverage tree
G
H
I
L
M
N
O
P
R
- Railway circuit
- Ramanujan's constant
- Ramsey's theorem
- Readline interface
- Recursive descent parser generator
- Remote agent/Agent interface
- Remote agent/Agent logic
- Remote agent/Simulation
- Resistance Calculator
- Resistance Network Calculator
- Reverse the gender of a string
- Robots
- Rosetta Code/List authors of task descriptions
- Rosetta Code/Rank languages by number of users
- Rosetta Code/Run examples
- Rosetta Code/Tasks sorted by average lines of code
- Rosetta Code/Tasks without examples
- Run as a daemon or service
S
- Safe mode
- Selective File Copy
- Self-hosting compiler
- Separate the house number from the street name
- Sequence: nth number with exactly n divisors
- Sequence: smallest number greater than previous term with exactly n divisors
- Sequence: smallest number with exactly n divisors
- Simulated annealing
- Sine wave
- Singly-linked list/Element removal
- Snake
- Snake And Ladder
- Solve a Rubik's Cube
- Solving coin problems
- Sorting Algorithms/Circle Sort
- Sorting algorithms/Cycle sort
- Sorting algorithms/Patience sort
- Sorting algorithms/Tree sort on a linked list
- Spoof game
- Starting a web browser
- Subset sum problem
- Substitution Cipher
- Suffix tree
- Sunflower fractal
T
- Table creation
- Tamagotchi emulator
- Tarjan
- Terminal control/Restricted width positional input/No wrapping
- Terminal control/Restricted width positional input/With wrapping
- Tetris
- Text to HTML
- Time-based One-time Password Algorithm
- Tonelli-Shanks algorithm
- Topological sort/Extracted top item
- Transportation problem
U
W
Requiring Attention[edit]
Examples[edit]
These tasks have implementations in Factor, but somebody, somewhere, decided that the example implementation was faulty or in some other way requiring attention. If you're familiar with the task and language, please consider reviewing/correcting the example and removing the notice.
Other pages[edit]
These are other pages related to Factor which require attention; with your knowledge and assistance, we can improve the quality of the site's content.
No pages found.
Not Considered[edit]
These tasks are not generally counted toward "unimplemented", as somebody, somewhere, decided that Factor was inappropriate for these tasks, or implementations of them would be unenlightening. Feel free to try your hand at them anyway.
A
C
M
O
P
End of List[edit]
Again, feel free to try your hand at any of the tasks listed on this page.
