fukuroder

/*
 * alsa_filter_test.cpp
 *
 * Created by fukuroda (https://github.com/fukuroder)
 */

// g++ alsa_filter_test.cpp -std=c++0x -O3 -lasound -lsndfile

#include<alsa/asoundlib.h>  // sudo apt-get install libasound2-dev
#include<sndfile.h>         // sudo apt-get install libsndfile1-dev

fukuroder

(*
 * ocaml_alsa_test.ml
 *
 * Created by fukuroda (https://github.com/fukuroder)
 *)

(* sudo apt-get install libalsa-ocaml-dev *)

(* ocamlfind ocamlopt -o ocaml_alsa_test ocaml_alsa_test.ml -package alsa -linkpkg *)

fukuroder

#
# elixir_wav_read_test.exs
#
# Created by fukuroda (https://github.com/fukuroder)
#

# >elixir elixir_wav_read_test.exs

use Bitwise

fukuroder

# -*- coding: utf-8 -*-
import scipy.io, numpy as np, numpy.linalg as nl

name = 'hcircuit'
eps = 1.0e-3

# read matrix and vector
print '#A:', scipy.io.mminfo(name + '.mtx.gz')
print '#b:', scipy.io.mminfo(name + '_b.mtx.gz')
A = scipy.io.mmread(name + '.mtx.gz').tocsr()

fukuroder

# create lowpass filter
function create_lowpass_filter(
    [double]$samplerate,
    [double]$cutoff_freq,
    [double]$resonance)
{
    #        a0 + a1*z^-1 + a2*z^-2
    # H(z) = ------------------------
    #         1 + b1*z^-1 + b2*z^-2
    $s = [Math]::Tan($cutoff_freq*3.14159265/$samplerate)

fukuroder

Add-Type -AssemblyName presentationframework
[xml]$xaml = @'
<Window
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="100" Width="200" ResizeMode="NoResize">
    <Grid>
        <Button Name="button1" Content="XAML"/>
    </Grid>
</Window>

fukuroder

#include "../JuceLibraryCode/JuceHeader.h"

int main ()
{
	var json = JSON::parse("{\"a\":[ {\"b\":[1,2,3,4,5]}, {\"c\":[6,7,8,9]} ] }");
	std::cout << static_cast<int>(json["a"][0]["b"][4]) << std::endl; // 5
	return 0;
}

fukuroder

#include "../JuceLibraryCode/JuceHeader.h"

int main()
{
	DynamicObject* obj1 = new DynamicObject();
	obj1->setProperty("b", Array<var>{1, 2, 3, 4});
	DynamicObject* obj2 = new DynamicObject();
	obj2->setProperty("c", Array<var>{6, 7, 8, 9});
	DynamicObject* obj3 = new DynamicObject();
	obj3->setProperty("a", Array<var>{obj1, obj2});

fukuroder

#include "../JuceLibraryCode/JuceHeader.h"

std::vector<uint32> Encrypt(const std::string& text, const std::string& key)
{
	// create Blowfish
	BlowFish bf(key.data(), key.length());

	// encrypt
	std::vector<uint32> result;
	auto p = text.begin();

fukuroder

PKG core
PKG alsa
PKG yojson