perl-scripts
A nice collection of day-to-day Perl scripts.
Summary
- Analyzers
- Audio
- Benchmarks
- Book tools
- Converters
- Decoders
- Digest
- Encoders
- Arithmetic coding
- Arithmetic coding anynum
- Ascii encode decode
- Binary arithmetic coding
- Binary arithmetic coding anynum
- Binradix arithmetic coding
- Binradix arithmetic coding anynum
- Eyes dropper
- Huffman coding
- Huffman file compression
- Int2bytes
- Length encoder
- Lz77 file compression
- Lz77h file compression
- Lzt-fast
- Lzt-hc
- Lzt-hc2
- Lzt-simple
- Lzt-simple 2
- Lzw+huffman compression
- Lzw compression
- Lzw file compression
- Math expr encoder
- String to integer encoding based on primes
- Tac-compressor
- Tacc-compressor
- Tlen compressor
- Tzip
- Tzip2
- Encryption
- File Readers
- File Workers
- Finders
- Formatters
- Game solvers
- Games
- GD
- Abstract map
- AND sierpinski triangle
- Barnsley fern fractal
- Binary triangle
- Black star turtle
- Black yellow number triangles
- Box pattern
- Chaos game pentagon
- Chaos game tetrahedron
- Chaos game triangle
- Circular prime triangle
- Circular triangle
- Collatz triangle
- Color wheel
- Complex square
- Congruence of squares triangle
- Cuboid turtle
- Cuboid turtle3
- Cuboid turtle 2
- Dancing shapes
- Divisor circles
- Divisor triangle
- Elementary cellular automaton generalized
- Fact exp primorial growing
- Factor circles
- Factor triangle
- Factorial turtles
- Factors of two triangle
- Farey turnings plot
- Fgraph
- Fgraph precision
- Fibonacci gd
- Fibonacci spirals
- Generator turtle
- Geometric shapes
- Goldbach conjecture possibilities
- Horsie art
- Julia set
- Julia set complex
- Julia set random
- Julia set rperl
- Koch snowflakes
- Langton's ant gd
- Line pattern triangles
- LSystem
- Magic triangle
- Mandelbrot like set
- Mandelbrot like set gcomplex
- Mathematical butt
- Mathematical shapes
- Mirror shells
- Moebius walking line
- Number triangles
- Numeric circles
- Pascal-fibonacci triangle
- Pascal powers of two triangle
- Pascal's triangle multiples
- Pascal special triangle
- Pattern triangle
- Peacock triangles
- Pi abstract art
- Pi turtle
- Prime consecutive sums
- Prime gaps
- Prime rectangles
- Prime stripe triangle
- Prime triangle 90deg
- Pythagoras tree
- Random abstract art
- Random abstract art 2
- Random langton's ant
- Random looking pattern triangle
- Random machinery art
- Random noise triangle
- Random turtles
- Real shell
- Recursive squares
- Regular poligons
- Reversed prime triangles
- Right triangle primes
- Sandpiles
- Sierpinski fibonacci triangle
- Sierpinski triangle
- Spinning shapes
- Spiral matrix primes
- Spiral tree
- Square of circles
- Star turtle
- Stern brocot shapes
- Triangle factors
- Triangle primes
- Triangle primes 2
- Triangle primes irregular
- Trizen fan turtle
- Trizen flat logo
- Trizen new logo
- Trizen old logo
- Trizen text art
- Tupper's self-referential formula
- Wavy triangle
- XOR pattern
- Zeta real half terms
- Zig-zag primes
- Generators
- Bernoulli numbers formulas
- Faulhaber's formula symbolic
- Faulhaber's formulas expanded
- Faulhaber's formulas expanded 2
- Faulhaber's formulas generator
- Parsing and code gen
- Powers of factorial
- Random lsystem generator
- Semiprime equationization C generator
- Semiprime equationization Perl generator
- Zeta 2n generator
- Greppers
- GTK+
- HAL
- HAL3736
- HAL8212
- HAL9000
- Image
- 2x zoom
- Bitmap monochrome encoding decoding
- Collage
- Complex transform
- Cyan vision
- Darken image
- Diff negative
- Edge detector
- Extract jpegs
- Fractal frame
- Fractal frame transparent
- Gd png2jpg
- Gd similar images
- Gd star trails
- Image2ascii
- Image2digits
- Image2html
- Image2matrix
- Image2mozaic
- Image2png
- Image2prime
- Img-autocrop
- Img-autocrop-avg
- Img-autocrop-whitebg
- Img composition
- Img rewrite
- Julia transform
- Lookalike images
- Magick png2jpg
- Magick similar images
- Magick star trails
- Matrix visual
- Nearest neighbor interpolation
- Optimize images
- Optimize images littleutils
- Outguess-png
- Outguess-png-imager
- Photo mosaic from images
- Qhi decoder
- Qhi encoder
- Qoi decoder
- Qoi encoder
- Qzst decoder
- Qzst encoder
- Remove sensitive exif tags
- Rgb dump
- Sharp 2x zoom
- Visualize binary
- Webp2png
- Zuper image decoder
- Zuper image encoder
- JAPH
- Alien japh
- Alpha ascii japh
- Alpha japh
- Alpha japh 2
- Alpha japh 3
- Arrow japh
- Barewords japh
- Cubic japh
- Invisible japh
- Japh from ambiguity
- Japh from auto-quoted keywords
- Japh from escapes
- Japh from escapes 2
- Japh from eval subst
- Japh from keywords
- Japh from pod
- Japh from poetry
- Japh from punctuation chars
- Japh from subs
- Japh from the deep
- Japh variable
- Japh variables
- Japh variables 2
- Leet japh
- Length obfuscation
- Log japh
- Log japh 2
- Non-alphanumeric japh
- Re eval japh
- Slash r japh
- Ternary japh
- Up and down
- Vec japh
- Vec japh 2
- Lingua
- Math
- 1 over n is finite
- 1 over n period length
- Additive binomial
- Alexandrian integers
- Almost prime divisors
- Almost prime divisors recursive
- Almost prime numbers
- Almost prime numbers in range
- Almost primes from factor list
- Area of triangle
- Arithmetic derivative
- Arithmetic expressions
- Arithmetic geometric mean complex
- Arithmetic sum closed form
- Ascii cuboid
- Ascii julia set
- Ascii mandelbrot set
- Batir factorial asymptotic formula mpfr
- Bell numbers
- Bell numbers mpz
- Bernoulli denominators
- Bernoulli denominators records
- Bernoulli numbers
- Bernoulli numbers from factorials
- Bernoulli numbers from factorials mpq
- Bernoulli numbers from factorials mpz
- Bernoulli numbers from factorials visual
- Bernoulli numbers from primes
- Bernoulli numbers from primes gmpf
- Bernoulli numbers from primes mpfr
- Bernoulli numbers from primes ntheory
- Bernoulli numbers from tangent numbers
- Bernoulli numbers from zeta
- Bernoulli numbers ramanujan congruences
- Bernoulli numbers ramanujan congruences unreduced
- Bernoulli numbers recursive
- Bernoulli numbers recursive 2
- Bernoulli numbers seidel
- Binary gcd algorithm
- Binary gcd algorithm mpz
- Binary multiplier
- Binary prime encoder
- Binary prime encoder fast
- Binary prime sieve mpz
- Binary splitting product
- Binomial sum with imaginary term
- Binomial theorem
- Bitstring prime sieve mpz
- Bitstring prime sieve vec
- Both truncatable primes in base
- BPSW primality test
- BPSW primality test mpz
- Brazilian primes constant
- Brilliant numbers count
- Brown numbers
- Carmichael factorization method
- Carmichael factorization method generalized
- Carmichael numbers generation erdos method
- Carmichael numbers in range
- Carmichael numbers in range from prime factors
- Carmichael numbers random
- Carmichael strong fermat pseudoprimes in range
- Cartesian product iter
- Cartesian product rec
- Cauchy numbers of first type
- Chebyshev factorization method
- Chebyshev factorization method mpz
- Chernick-carmichael numbers
- Chernick-carmichael numbers below limit
- Chernick-carmichael polynomials
- Chinese factorization method
- Coin change
- Collatz function
- Complex exponentiation in real numbers
- Complex logarithm in real numbers
- Complex modular multiplicative inverse
- Complex zeta in real numbers
- Congruence of powers factorization method
- Consecutive partitions
- Continued fraction expansion of sqrt of n
- Continued fraction expansion of sqrt of n mpz
- Continued fraction factorization method
- Continued fractions
- Continued fractions for e
- Continued fractions for nth roots
- Continued fractions for pi
- Continued fractions for square roots
- Continued fractions prime constant
- Convergent series
- Conversion of digits to number subquadratic algorithm
- Cosmic calendar
- Count of cube-full numbers
- Count of integers with gpf of n equals p
- Count of integers with lpf of n equals p
- Count of k-almost primes
- Count of k-omega primes
- Count of k-powerfree numbers
- Count of k-powerful numbers
- Count of rough numbers
- Count of smooth numbers
- Count of smooth numbers mpz
- Count of smooth numbers mpz 2
- Count of smooth numbers with k factors
- Count of squarefree k-almost primes
- Count subtriangles
- Cube-full numbers
- Cuboid
- Cyclotomic factorization method
- Cyclotomic factorization method 2
- Cyclotomic polynomial
- Definite integral numerical approximation
- Difference of k powers
- Difference of powers factorization method
- Difference of three squares solutions
- Difference of two squares solutions
- Digits in base subquadratic algorithm
- Digits in base subquadratic algorithm mpz
- Dirichlet hyperbola method
- Discrete root
- Divisors less than k
- Divisors of factorial below limit
- Divisors of factorial in range iterator
- Dixon factorization method
- E from binomial
- E primorial
- Ecm factorization method
- Elementary cellular automaton generalized
- Elliptic-curve factorization method
- Equally spaced squares solutions
- Esthetic numbers
- Ethiopian multiplication
- Ethiopian multiplication binary
- Factorial dsc algorithm
- Factorial expansion of reciprocals
- Factorial from primes
- Factorial from primes simple
- Factorial from primorials
- Factorial from trinomial coefficients
- Factorial in half steps
- Factorions in base n
- Factorization with difference of prime factors
- Farey rational approximation
- Faulhaber's formula
- Fermat factorization method
- Fermat factorization method 2
- Fermat frobenius quadratic primality test
- Fermat overpseudoprimes generation
- Fermat overpseudoprimes in range
- Fermat pseudoprimes generation
- Fermat pseudoprimes generation 2
- Fermat pseudoprimes generation 3
- Fermat pseudoprimes in range
- Fermat superpseudoprimes generation
- Fibonacci closed form
- Fibonacci closed form 2
- Fibonacci encoding
- Fibonacci factorization method
- Fibonacci k-th order
- Fibonacci k-th order efficient algorithm
- Fibonacci k-th order fast
- Fibonacci k-th order odd primes indices
- Fibonacci number fast
- Fibonacci polynomials closed form
- Fibonacci pseudoprimes generation
- Find least common denominator
- Floor and ceil functions fourier series
- Flt factorization method
- Fraction approximation
- Fraction to decimal expansion
- Fractional pi
- Frobenius pseudoprimes generation
- Fubini numbers
- Fubini numbers recursive
- Function graph
- Function inverse binary search
- Gamma function
- Gaussian divisors
- Gaussian factors
- Gaussian integers sum
- General binary multiplier
- Goldbach conjecture 2n prime
- Goldbach conjecture increasing primes
- Goldbach conjecture possibilities
- Goldbach conjecture random primes
- Golomb's sequence
- Hamming numbers
- Harmonic numbers
- Harmonic numbers from digamma
- Harmonic numbers from powers
- Harmonic numbers from powers mpz
- Harmonic prime powers
- Hybrid prime factorization
- Inverse of bernoulli numbers
- Inverse of euler totient
- Inverse of factorial
- Inverse of factorial stirling
- Inverse of fibonacci
- Inverse of multiplicative functions
- Inverse of p adic valuation
- Inverse of sigma function
- Inverse of sigma function fast
- Inverse of sigma function generalized
- Inverse of usigma function
- Invert transform of factorials
- Is absolute euler pseudoprime
- Is chernick carmichael number
- Is even perfect
- Is even perfect 2
- Is even perfect 3
- Is perfect power
- Is smooth over product
- Is squarefree over product
- Is sum of two cubes
- Is sum of two squares
- Iterative difference of central divisors to reach zero
- K-imperfect numbers
- K-powerful numbers
- Karatsuba multiplication
- Kempner binomial numbers
- Klein J invariant and modular lambda
- Lambert W function
- Lambert W function complex
- Lanczos approximation
- Least k such that k times k-th prime is greater than 10 to the n
- Least nonresidue
- Legendary question six
- Length of shortest addition chain
- Lerch zeta function
- Logarithmic integral asymptotic formula
- Logarithmic root
- Logarithmic root complex
- Logarithmic root in two variables
- Logarithmic root mpfr
- Long division
- Long multiplication
- Lucas-carmichael numbers in range
- Lucas-carmichael numbers in range from prime factors
- Lucas-miller factorization method
- Lucas-pocklington primality proving
- Lucas-pratt primality proving
- Lucas-pratt prime records
- Lucas factorization method
- Lucas factorization method generalized
- Lucas pseudoprimes generation
- Lucas pseudoprimes generation erdos method
- Lucas sequences U V
- Lucas sequences U V mpz
- Lucas theorem
- LUP decomposition
- Magic 3-gon ring
- Magic 5-gon ring
- Map num
- Matrix determinant bareiss
- Matrix path 2-ways best
- Matrix path 2-ways greedy
- Matrix path 3-ways best
- Matrix path 3-ways diagonal best
- Matrix path 3-ways greedy
- Matrix path 4-ways best
- Matrix path 4-ways best 2
- Matrix path 4-ways best 3
- Matrix path 4-ways greedy
- Maximum product of parts bisection
- Maximum square remainder
- MBE factorization method
- Mertens function
- Mertens function fast
- Miller-rabin deterministic primality test
- Miller-rabin deterministic primality test mpz
- Miller-rabin factorization method
- Modular bell numbers
- Modular bell numbers mpz
- Modular binomial
- Modular binomial fast
- Modular binomial faster
- Modular binomial ntheory
- Modular binomial small k
- Modular binomial small k faster
- Modular cyclotomic polynomial
- Modular factorial
- Modular fibonacci
- Modular fibonacci anynum
- Modular fibonacci cassini
- Modular fibonacci cassini fast
- Modular fibonacci fast mpz
- Modular fibonacci mpz
- Modular fibonacci polynomial
- Modular fibonacci polynomial 2
- Modular hyperoperation
- Modular inverse
- Modular lucas numbers
- Modular lucas sequence V
- Modular lucas sequences U V
- Modular pseudo square root
- Modular pseudo square root 2
- Modular sigma of unitary divisors of factorial
- Modular square root
- Modular square root 2
- Modular square root 3
- Modular square root all solutions
- Modular square root all solutions cipolla
- Multi sqrt nums
- Multinomial coefficient
- Multinomial coefficient from binomial
- Multivariate gamma function
- Mysterious sum-pentagonal numbers
- Mysterious sum-pentagonal numbers 2
- N dimensional circles
- Near-power factorization method
- Newton's method
- Newton's method recursive
- Next palindrome
- Next palindrome from non-palindrome
- Next palindrome in base
- Next power of two
- Nth composite
- Nth prime approx
- Nth root good rational approximations
- Nth root recurrence constant
- Nth smooth number
- Number2expression
- Number of conditional GCDs
- Number of connected permutations
- Number of partitions into 2 distinct positive cubes
- Number of partitions into 2 distinct positive squares
- Number of partitions into 2 nonnegative cubes
- Number of partitions into 2 positive squares
- Number of representations as sum of 3 triangles
- Number of representations as sum of four squares
- Number of representations as sum of two squares
- Numbers with pow 2 divisors
- Omega prime divisors
- Omega prime numbers in range
- Order factorization method
- Palindrome iteration
- Partial sums of dedekind psi function
- Partial sums of euler totient function
- Partial sums of euler totient function fast
- Partial sums of euler totient function fast 2
- Partial sums of euler totient function times k
- Partial sums of euler totient function times k to the m
- Partial sums of exponential prime omega functions
- Partial sums of gcd-sum function
- Partial sums of gcd-sum function fast
- Partial sums of gcd-sum function faster
- Partial sums of gpf
- Partial sums of inverse moebius transform of dedekind function
- Partial sums of jordan totient function
- Partial sums of jordan totient function fast
- Partial sums of jordan totient function times k to the m
- Partial sums of lcm count function
- Partial sums of liouville function
- Partial sums of lpf
- Partial sums of n over k-almost prime divisors
- Partial sums of powerfree numbers
- Partial sums of powerfree part
- Partial sums of prime bigomega function
- Partial sums of prime omega function
- Partial sums of sigma function
- Partial sums of sigma function times k
- Partial sums of sigma function times k to the m
- Partitions count
- Partitions count abs
- Partitions count simple
- Pascal-fibonacci triangle
- Pascal's triangle multiples
- Pattern mixing
- Pell cfrac factorization
- Pell factorization
- Pell factorization anynum
- Perfect numbers
- Period of continued fraction for square roots
- Period of continued fraction for square roots mpz
- Period of continued fraction for square roots ntheory
- Phi-finder factorization method
- Pi from infinity
- Pisano periods
- Pisano periods efficient algorithm
- Pocklington-pratt primality proving
- Pollard-strassen factorization method
- Pollard p-1 factorization
- Pollard rho exp factorization
- Pollard rho factorization
- Polygonal numbers
- Polygonal representations
- Polynomial interpolation
- Power divisors
- Power of factorial ramanujan
- Powers of primes in factorial
- Powers of primes modulus in factorial
- Prime 41
- Prime abundant sequences
- Prime count smooth sum
- Prime factorization concept
- Prime factors of binomial coefficients
- Prime factors of binomial product
- Prime factors of factorial
- Prime factors of superfactorial and hyperfactorial
- Prime formulas
- Prime functions in terms of zeros of zeta
- Prime numbers generator
- Prime omega function generalized
- Prime power count
- Prime quadratic polynomial analyzer
- Prime quadratic polynomials
- Prime summation
- Prime zeta
- Primes diff
- Primes sum of pair product
- Primitive sum of two squares
- Primorial deflation
- Pseudo square root
- PSW primality test
- PSW primality test mpz
- Pythagorean triples
- Quadratic-integer factorization method
- Quadratic-integer factorization method mpz
- Quadratic frobenius primality test
- Quadratic polynomial in terms of its zeros
- Ramanujan sum
- Ramanujan sum fast
- Random carmichael fibonacci pseudoprimes
- Random integer factorization
- Random miller-rabin pseudoprimes
- Rational approximations
- Rational continued fractions
- Rational prime product
- Rational summation of fractions
- Reciprocal cycle length
- Rectangle sides from area and diagonal
- Rectangle sides from diagonal angles
- Rectangle sides from one diagonal angle
- Recursive matrix multiplication
- Rest calc
- Reversed number triangle
- Reversed number triangles
- Riemann prime-counting function
- Riemann's J function
- Roots on the rise
- RSA example
- RSA PRNG
- Secant numbers
- Semiprime equationization
- Semiprime equationization uncached
- Sequence analyzer
- Sequence closed form
- Sequence polynomial closed form
- Sieve of eratosthenes
- Sigma0 of factorial
- Sigma function
- Sigma of factorial
- Sigma of product of binomials
- Sigma p adic
- Siqs factorization
- Smallest carmichael divisible by n
- Smallest k-gonal inverse
- Smallest k-gonal inverse brute force
- Smallest lucas-carmichael divisible by n
- Smallest number with at least n divisors
- Smallest number with n divisors
- Smarandache function
- Smooth numbers generalized
- Solutions to x squared equals -1 mod n
- Solutions to x squared equals 1 mod n
- Solutions to x squared equals a mod n
- Solve congruence equation example
- Solve cubic equation
- Solve cubic equation real
- Solve modular cubic equation
- Solve modular quadratic equation
- Solve pell equation
- Solve pell equation fast
- Solve pell equation generalized
- Solve pell equation simple
- Solve quadratic diophantine reciprocals
- Solve reciprocal pythagorean equation
- Solve sequence
- Sophie germain factorization method
- Sorting algorithms
- Sphere volume
- Sqrt mod p tonelli-shanks mpz
- Square divisors
- Square product subsets
- Square root convergents
- Square root method
- Square root modulo n tonelli-shanks
- Squarefree almost prime divisors
- Squarefree almost primes from factor list
- Squarefree almost primes in range
- Squarefree count
- Squarefree divisors
- Squarefree fermat overpseudoprimes in range
- Squarefree fermat pseudoprimes in range
- Squarefree lucas U pseudoprimes in range
- Squarefree strong fermat pseudoprimes in range
- Stern brocot encoding
- Stern brocot sequence
- Strong fermat pseudoprimes in range
- Sum factorial
- Sum of an even number of positive squares
- Sum of digits
- Sum of digits in base subquadratic algorithm
- Sum of digits in base subquadratic algorithm mpz
- Sum of natural powers in constant base
- Sum of prime-power exponents of factorial
- Sum of prime-power exponents of product of binomials
- Sum of primes generalized
- Sum of sigma
- Sum of sigma 2
- Sum of the number of divisors
- Sum of the number of divisors of gcd x y
- Sum of the number of unitary divisors
- Sum of the sum of divisors
- Sum of three cubes problem
- Sum of triangular numbers solutions
- Sum of two primes
- Sum of two squares all solutions
- Sum of two squares multiple solutions
- Sum of two squares solution
- Sum remainders
- Super pandigital numbers
- Tangent numbers
- Trial division fast
- Triangle hyperoperation
- Triangle interior angles
- Tribonacci primality test
- Trip2mars
- Unitary divisors
- Unitary divisors fast
- Unitary squarefree divisors
- Wilson prime formula
- Yahtzee
- Zequals
- Zeta 2n
- Zeta for primes
- Zeta function
- Zeta prime count approx
- Media
- Microphone
- Monitoring
- Other
- Regex
- Search
- Simulation
- Socket
- Sort
- Subtitle
- Text
- Abs string
- All substrings
- Group alike words
- Jaro-winkler distance
- Levenshtein distance iter
- Levenshtein distance rec
- Markov chain text generator
- Orthogonal text scrambling
- Orthogonal text scrambling double
- Repeated substrings
- Search by prefix
- Sim end words
- SmartWordWrap
- SmartWordWrap lazy
- SmartWordWrap simple
- Unique prefixes
- Word roots
- Word unscrambler
- Time
- Visualisators