Math::Vec - Object-Oriented Vector Math Methods in Perl River stage one • 2 direct dependents • 8 total dependents

This module was adapted from Math::Vector, written by Wayne M. Syvinski. It uses most of the same algorithms, and currently preserves the same names as the original functions, though some aliases have been added to make the interface more natural (at...

EWILHELM/Math-Vec-1.01 - 30 May 2007 08:19:50 GMT - Search in distribution

PDL::Math - extended mathematical operations and special functions River stage two • 90 direct dependents • 94 total dependents

This module extends PDL with more advanced mathematical functions than provided by standard Perl. All the functions have one input pdl, and one output, unless otherwise stated. Many of the functions are linked from the system maths library or the Cep...

ETJ/PDL-2.020 - 12 Dec 2019 03:41:21 GMT - Search in distribution

Tie::Math - Hashes which represent mathematical functions. River stage zero No dependents

Defines hashes which represent mathematical functions, such as the fibonacci sequence, factorials, etc... Functions can be expressed in a manner which a math or physics student might find a bit more familiar. It also automatically employs memoization...

MSCHWERN/Tie-Math-0.10 - 15 Jul 2000 09:37:39 GMT - Search in distribution

Data::Math - arithmetic operations on complex data structures River stage zero No dependents

Data::Math is for doing arithmetic operations on roughly parallel data structures. It's pretty clear what a line like this would be meant to do, though Perl does nothing useful with it: %net = %gross - %costs; Instead, Data::Math's calc method can be...

DOOM/Data-Math-0.01 - 19 Jan 2017 00:54:19 GMT - Search in distribution

Math::BLAS - basic linear algebra subroutines River stage one • 1 direct dependent • 1 total dependent

General Conventions Notation The following notation is used in this document. * *A*, *B*, and *C* are matrices * *D* is a diagonal matrix * *P* is a permutation matrix * op(*A*) denotes *A* or *A*' * *A*' is the transpose matrix of *A* * *u*, *v*, *w...

RALPH/Math-BLAS-1.01 - 19 Apr 2011 19:59:17 GMT - Search in distribution

Math::Trig - trigonometric functions River stage four • 100 direct dependents • 2262 total dependents

"Math::Trig" defines many trigonometric functions not defined by the core Perl which defines only the "sin()" and "cos()". The constant pi is also defined as are a few convenience functions for angle conversions, and *great circle formulas* for spher...

ZEFRAM/Math-Complex-1.59 - 01 Feb 2012 23:39:04 GMT - Search in distribution
  • Math::Complex - complex numbers and associated mathematical functions

Math::EWMA - EWMA in object form River stage zero No dependents

Implements an exponential moving average with a weight of $alpha in object form. <http://en.wikipedia.org/wiki/Moving_average> new Create a new EWMA object with alpha $n. my $ewma = Math::EWMA->new(alpha => $n); An alpha value of 2/(N+1) is roughly e...

ESAYM/Math-EWMA-0.03 - 20 May 2015 21:51:32 GMT - Search in distribution

Math::Evol - Evolution search optimisation River stage zero No dependents

This module implements the evolution search strategy. Derivatives of the objective function are not required. Constraints can be incorporated. The caller must supply initial values for the variables and for the initial step sizes. This evolution stra...

PJB/Math-Evol-1.13 - 13 Jun 2017 03:23:25 GMT - Search in distribution
  • test.pl - Perl script to test Math::Evol.pm

Math::Expr - Parses mathematical expressions River stage zero No dependents

Parses mathematical expressions into a tree structure. The expressions may contain integers, real numbers, alphanumeric variable names, alphanumeric function names and most other characters might be used as operators. The operators can even be longer...

HAKANARDO/Math-Expr-LATEST - 01 Oct 2001 17:58:00 GMT - Search in distribution

Math::FFTW - Perl interface to parts of the FFTW River stage zero No dependents

*The recommended interface of this module may change. In that case, however, backwards compatible routines will be provided.* This is an interface to small parts of the FFTW library. Currently, only the forward and backward Discrete Fourier Transform...

SMUELLER/Math-FFTW-0.01 - 14 Jan 2007 15:23:02 GMT - Search in distribution

Math::GMPf - perl interface to the GMP library's floating point (mpf) functions. River stage zero No dependents

A bigfloat module utilising the Gnu MP (GMP) library. Basically this module simply wraps all of the 'mpf' floating point functions provided by that library. The documentation below extensively plagiarises the GMP documentation at http://gmplib.org . ...

SISYPHUS/Math-GMPf-0.43 - 23 Aug 2017 13:19:01 GMT - Search in distribution

Math::GMPn - Fixed length integer arithmetic. River stage zero No dependents

This module provides a set of functions to perform arithmetic on fixed length but arbitrarily large bit strings implemented on top of the GMP library low level functions (see <http://gmplib.org/manual/Low_002dlevel-Functions.html>). Numbers are repre...

SALVA/Math-GMPn-0.03 - 24 Feb 2011 12:00:04 GMT - Search in distribution

Math::GMPq - perl interface to the GMP library's rational (mpq) functions. River stage one • 2 direct dependents • 3 total dependents

A bigrational module utilising the Gnu MP (GMP) library. Basically this module simply wraps all of the 'mpq' (rational number) functions provided by that library. The documentation below extensively plagiarises the GMP documentation (which can be fou...

SISYPHUS/Math-GMPq-0.45 - 20 Apr 2017 10:30:23 GMT - Search in distribution

Math::GMPz - perl interface to the GMP library's integer (mpz) functions. River stage two • 9 direct dependents • 19 total dependents

A bignum module utilising the Gnu MP (GMP) library. Basically this module simply wraps nearly all of the integer functions provided by that library. The documentation below extensively plagiarises the documentation at http://gmplib.org. See the Math:...

SISYPHUS/Math-GMPz-0.48 - 20 Dec 2017 11:43:05 GMT - Search in distribution

Math::Libm - Perl extension for the C math library, libm River stage one • 3 direct dependents • 8 total dependents

This module is a translation of the C math.h file. It exports the following selected constants and functions. EXPORT None by default. Exportable constants M_1_PI M_2_PI M_2_SQRTPI M_E M_LN10 M_LN2 M_LOG10E M_LOG2E M_PI M_PI_2 M_PI_4 M_SQRT1_2 M_SQRT2...

DSLEWART/Math-Libm-1.00 - 25 Jun 2000 07:39:32 GMT - Search in distribution

Math::MPFI - perl interface to the MPFI (interval arithmetic) library. River stage zero No dependents

An arbitrary precision interval arithmetic module utilising the MPFI library. Basically, this module simply wraps the 'mpfi' interval arithmetic functions provided by that library. Operator overloading is also available. The following documentation h...

SISYPHUS/Math-MPFI-0.09 - 22 Apr 2017 10:56:47 GMT - Search in distribution

Math::MPFR - perl interface to the MPFR (floating point) library. River stage one • 5 direct dependents • 7 total dependents

A bigfloat module utilising the MPFR library. Basically this module simply wraps the 'mpfr' floating point functions provided by that library. Operator overloading is also available. The following documentation heavily plagiarises the mpfr documentat...

SISYPHUS/Math-MPFR-4.12 - 15 Jun 2019 08:08:02 GMT - Search in distribution

Math::OEIS - some Online Encyclopedia of Integer Sequences things River stage zero No dependents

KRYDE/Math-OEIS-13 - 22 Sep 2019 02:27:16 GMT - Search in distribution

Math::PRBS - Generate Pseudorandom Binary Sequences using an iterator-based Linear Feedback Shift Register River stage zero No dependents

This module will generate various Pseudorandom Binary Sequences (PRBS). This module creates a iterator object, and you can use that object to generate the sequence one value at a time, or *en masse*. The generated sequence is a series of 0s and 1s wh...

PETERCJ/Math-PRBS-v0.004 - 15 Jun 2018 23:36:53 GMT - Search in distribution

Math::PSNR - Calculate PSNR (Peak Signal-to-Noise Ratio) and MSE (Mean Square Error). River stage zero No dependents

This module calculates PSNR (Peak Signal-to-Noise Ration) and MSE (Mean Square Error). PSNR and MSE are the index of measuring quality between different signals. They are commonly used to evaluate quality of images. This module can deal with single c...

MOZNION/Math-PSNR-0.02 - 12 Jan 2013 06:55:33 GMT - Search in distribution

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