webit / fft
该包最新版本(1.0.0)没有可用的许可证信息。
Web-IT FFT 库
1.0.0
2015-05-09 09:58 UTC
Requires
- php: >=5.3.3
- webit/complex-number: ~1.0
Requires (Dev)
- phpunit/phpunit: ~4.2
This package is auto-updated.
Last update: 2024-09-20 22:07:50 UTC
README
FFT 和 IFFT 计算器
安装
通过 Composer
将 webit/fft 添加到 composer.json
{ "require": { "php": ">=5.3.2", "webit/fft": "~1.0" } }
用法
FFT
<?php use Webit\Math\Fft\FftCalculatorRadix2; use Webit\Math\Fft\Dimension; use Webit\Math\ComplexNumber\ComplexArray; // FFT $calculator = new FftCalculatorRadix2(); $signal = ComplexArray::create(array(123, 456, 789, 1111)); $fft = $calculator->calculateFft($signal, Dimension::create(4)); // ComplexArray
IFFT
<?php use Webit\Math\Fft\IFftCalculator; use Webit\Math\Fft\FftCalculatorRadix2; use Webit\Math\Fft\Dimension; use Webit\Math\ComplexNumber\ComplexArray; // FFT $calculator = new IFftCalculator(new FftCalculatorRadix2()); $signal = ComplexArray::create(array(123, 456, 789, 1111)); $ifft = $calculator->calculateIFft($signal, Dimension::create(4)); // ComplexArray