jakubfiala

After .iter(): 

[
  0.02893070559670266,
  0.02936703194102209,
  0.030760184075799155,
  0.033019285012034535,
  0.03669432755302178,
  0.041665175580908854,
  0.048615361816985184,

jakubfiala

const path = require('path');
const fractal = module.exports = require('@frctl/fractal').create();
const mandelbrot = require('@frctl/mandelbrot');
const TPLAdapter = require('./pattern-library/tpl-php-adapter.js');

// PROJECT VARS
fractal.set('project.title', 'Web Components');
fractal.set('project.version', 'v1.0');
fractal.set('project.author', 'Jakub Fiala');

jakubfiala

" Some of these I've taken from spf13
set nocompatible
filetype plugin indent on
set virtualedit=onemore
set history=1000
set number
set cursorline

" set the runtime path to include Vundle and initialize

jakubfiala

//==========================================================
// CUSTOM JAVASCRIPT CONSOLE
// built by jakub fiala
//
// this small script intercepts the standard console methods
// and provides a way of accessing their messages,
// as well as stack traces, which is really cool.
// it formats the stack traces for popular browsers
//
// contributions welcome!

jakubfiala

//Because meyda v2 doesn't really have an offline extraction API, we need to manually require some stuff
var jsfft = require("./node_modules/meyda/node_modules/jsfft/")
var complex_array = require("./node_modules/meyda/node_modules/jsfft/lib/complex_array.js")
var extractors = require("./node_modules/meyda/dist/node/featureExtractors.js")
var meyda_utils = require("meyda").utils
//this is a simple class for streaming WAV data as Float32Arrays
//available at https://gist.github.com/jakubfiala/cb9de100fdd4f043d46e
//we're not going to use its streaming functionality for simplicity
var WavManager = require("./wav-manager.js")
var fs = require('fs')

jakubfiala

/*

WavManager
==========

simple class to open and stream a WAV file as a Float32Array

by jakub fiala

goldsmiths computing, 2015

jakubfiala

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jakubfiala

double maxiFilter::formant(double input, double centerFreq, double q, double gain) {
    cutoff = centerFreq;
    
    //offset gain
    gain += 1;
    //gain *= 4;
    //calculate poles and coeffs
    w0 = TWOPI * cutoff / 44100;
    alpha = sin(w0)/(20*q);
    b0 =   alpha*gain;