Search results for "math"

Sidef::Math::Math River stage one • 1 direct dependent • 1 total dependent

The "Math" class implements several useful mathematical functions....

TRIZEN/Sidef-23.08 - 29 Aug 2023 10:34:43 UTC - Search in distribution

Math::ES - Evolution Strategy Optimizer River stage zero No dependents

The package Math::ES provides an object orientated Evolution Strategy (ES) for function minimization. It supports multiple populations, elitism, migration, isolation, two selection schemes and self-adapting step widths. Historical background Evolutio...

AHCHORN/Math-ES-0.08 - 09 Jun 2003 13:19:23 UTC - Search in distribution

Math::GF - Galois Fields arithmetics River stage zero No dependents

This module allows you to generate and handle operations inside a Galois Field (GF) of *any* allowed order: * orders that are too big are likely to explode * orders that aren't prime number powers do not have associated Galois Fields. It's easy to ge...

POLETTIX/Math-GF-0.004 - 03 Jan 2018 00:30:30 UTC - Search in distribution

Math::LP - OO interface to linear programs River stage zero No dependents

The Math::LP package provides an object oriented interface to defining and solving mixed linear/integer programs. It uses the lp_solve library as the underlying solver. Please note that this is not a two way relation. An LP is defined using Math::LP,...

WIMV/Math-LP-0.03 - 29 Oct 2001 10:28:32 UTC - Search in distribution

Math::NV - compare the NV values that perl assigns with C and MPFR River stage one • 1 direct dependent • 1 total dependent

use Math::NV qw(:all); $bool = is_eq('1e-298'); $bool = is_eq_mpfr('1e-298'); # iff Math::MPFR is available If $bool is true, this suggests there is quite possibly no bug in the assignment of the specified value. If $bool is false, this implies that ...

SISYPHUS/Math-NV-2.04 - 24 Oct 2022 03:07:23 UTC - Search in distribution

Math::Big - routines (cos,sin,primes,hailstone,euler,fibbonaci etc) with big numbers River stage one • 2 direct dependents • 2 total dependents

This module contains some routines that may come in handy when you want to do some math with really, really big (or small) numbers. These are primarily examples....

PJACKLAM/Math-Big-1.16 - 29 Sep 2021 18:48:01 UTC - Search in distribution

Math::CDF - Generate probabilities and quantiles from several statistical probability functions River stage one • 9 direct dependents • 9 total dependents

This module provides a perl interface to the DCDFLIB. See the section on DCDFLIB for more information. Functions are available for 7 continuous distributions (Beta, Chi-square, F, Gamma, Normal, Poisson and T-distribution) and for two discrete distri...

CALLAHAN/Math-CDF-0.1 - 17 Jan 2000 02:17:00 UTC - Search in distribution

Math::CMA - Central Moving Average noise removal River stage zero No dependents

The "central_moving_averages" function takes a smoothing distance and an array reference and returns a list that averages all values in the input over the distance value, in other words, it returns for each value in the input the arithmetic mean of t...

BJOERN/Math-CMA-0.1 - 29 Mar 2012 20:34:38 UTC - Search in distribution

Math::DCT - 1D and NxN 2D Fast Discreet Cosine Transforms (DCT-II) River stage one • 1 direct dependent • 1 total dependent

An unscaled DCT-II implementation for 1D and NxN 2D matrices implemented in XS. For array sizes which are a power of 2 a fast - *O(n logn)* for 1D, *O(n² logn)* for 2D - algorithm (FCT) described by Lee is used with some tweaks. In addition, an unsca...

DKECHAG/Math-DCT-0.04 - 11 May 2022 17:22:09 UTC - Search in distribution

Math::DWT - Pure Perl 1-D Discrete Wavelet Transform. River stage zero No dependents

KROH/Math-DWT-0.022 - 30 Jun 2016 03:08:23 UTC - Search in distribution

Math::EMA - compute the exponential moving average River stage zero No dependents

This module computes an exponential moving average by the following formula avg(n+1) = (1 - alpha) * new_value + alpha * avg(n) where alpha is a number between 0 and 1. That means a new value influences the average with a certain weight (1-alpha). Th...

OPI/Math-EMA-0.03 - 14 Sep 2010 09:10:17 UTC - Search in distribution

Math::FFT - Perl module to calculate Fast Fourier Transforms River stage one • 2 direct dependents • 2 total dependents

This module implements some algorithms for calculating Fast Fourier Transforms for one-dimensional data sets of size 2^n. The data, assumed to arise from a constant sampling rate, is represented by an array reference $data (as described in the method...

SHLOMIF/Math-FFT-1.36 - 17 Oct 2020 13:23:20 UTC - Search in distribution

Math::GMP - High speed arbitrary size integer math River stage one • 5 direct dependents • 8 total dependents

Math::GMP was designed to be a drop-in replacement both for Math::BigInt and for regular integer arithmetic. Unlike BigInt, though, Math::GMP uses the GNU gmp library for all of its calculations, as opposed to straight Perl functions. This can result...

SHLOMIF/Math-GMP-2.25 - 15 Mar 2022 09:26:46 UTC - Search in distribution

Math::GSL - Perl interface to the GNU Scientific Library (GSL) River stage one • 5 direct dependents • 6 total dependents

HAKONH/Math-GSL-0.43 - 26 Jul 2021 16:34:34 UTC - Search in distribution

Math::MPC - perl interface to the MPC (multi precision complex) library. River stage one • 1 direct dependent • 3 total dependents

A multiple precision complex number module utilising the MPC library. Basically, this module simply wraps the 'mpc' complex number functions provided by that library. Operator overloading is also available. The following documentation heavily plagiar...

SISYPHUS/Math-MPC-1.31 - 22 Feb 2023 05:47:43 UTC - Search in distribution

Math::ODE - Solve N-th Order Ordinary Differential Equations River stage zero No dependents

This module allows you to solve N-th Order Ordinary Differential Equations with as little pain as possible. Currently, only IVP's (initial value problems) are supported, but native support for BVP's (boundary value problems) may be added in the futur...

LETO/Math-ODE-0.07 - 19 Nov 2015 04:50:24 UTC - Search in distribution

Math::RPN - Perl extension for Reverse Polish Math Expression Evaluation River stage one • 3 direct dependents • 4 total dependents

The rpn function will take a scalar or list of sclars which contain an RPN expression as a set of comma delimited values and operators, and return the result or stack, depending on context. If the function is called in an array context, it will retur...

SZABGAB/Math-RPN-1.11 - 27 Jul 2012 05:17:27 UTC - Search in distribution

Math::Ryu - perl interface to Ryu (float-to-string conversion). River stage zero No dependents

Convert an NV to a decimal string, such that no information is lost, yet keeping the string as short as possible. NOTE: NVs whose size is greater than 8 bytes are not currently catered for....

SISYPHUS/Math-Ryu-0.04 - 22 Feb 2023 10:09:24 UTC - Search in distribution

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

Implements a simple moving average of N periods with an amortized runtime complexity of < O(n²). <> new Create a new SMA object of $n periods. my $sma = Math::SMA->new(size => $n); sma Add a value to series ...

ESAYM/Math-SMA-0.01 - 15 Jun 2015 19:50:41 UTC - Search in distribution
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