松浦知也 Matsuura Tomoya tomoyanonymous

## keybase.md

      
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                tomoyanonymous
                / keybase.md
            
            
              Created
              November 19, 2022 08:06
            
          
    Keybase proof

I hereby claim:

I am tomoyanonymous on github.
I am tomoya_nonymous (https://keybase.io/tomoya_nonymous) on keybase.
I have a public key ASCxfT961oPp5K40zaX_IfEKbcKIjuDioodZouZwy6KY9go

To claim this, I am signing this object:

  
## 1_recursive_variant_cpp17.md

      
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                tomoyanonymous
                / 1_recursive_variant_cpp17.md
            
            
              Last active
              March 8, 2023 07:58
            
              
                Best practice of recursive variant type in C++17
              
          
    Best practice of recursive variant type in C++17

Example: https://godbolt.org/z/KxY5Gz8Wx
Consider about making ADT for describing simple abstract syntax tree(AST) like below in haskell.
data Expr =  FloatLit Float |
 Symbol String |

  
## 0-generic-fmap-foldl-in-cpp.md

      
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                tomoyanonymous
                / 0-generic-fmap-foldl-in-cpp.md
            
            
              Last active
              April 1, 2021 06:18
            
              
                Do functional map (iterate functions over different kind of containers) in C++ どうしてもC++で関数型っぽくmapとかfoldlとかしたい人のためのヘルパー関数
              
          
    Generic fmap function in C++

Example is on https://godbolt.org/z/9x8WT5zhT
Imperative way using STL

#include <vector>
#include <list>
#include <iostream>

  
## gentodaisy.md

      
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                tomoyanonymous
                / gentodaisy.md
            
            
              Last active
              October 13, 2020 12:28
            
              
                How to Run C++ exported from gen~(Cycling'74 Max) on Daisy
              
          
    Translated with www.DeepL.com/Translator (free version) from Japanese.
Original Article https://zenn.dev/tomoyanonymous/articles/c4e9dc8e26f78a2093e8
What is Daisy

https://www.electro-smith.com/daisy
It's a microcontroller board that can be developed with Arduino IDE based on STM32 and various other microcontroller boards such as DSP libraries and Eurolac modules.
What is Gen


## webmodular.js
var samplerate;
var stereo = 1;
var audioif;
var audiomix;
var outbufsize = 1024;
var outbufsize2 = outbufsize * 2;
var outquenum = 5;
var app;
var ctx;
var imgpanel;

## gist:c4c548995b73a45b9e5b90af00a86ce2
#send
ffmpeg -f avfoundation -re -i \"none:BlackHole 16ch\" -c:a pcm_s16le -ac:a 4 -f rtp rtp://localhost:30000 -sdp_file test.sdp
#receive
ffplay -protocol_whitelist "rtp,udp,file"  -i "rtp://127.0.0.1:30000"

## closuretest.cpp
#include <stdio.h>
int main(){
    int a = 540;
    float b = 460.1;
    auto fun = [&](int x){
        putchar(a);
        putchar((int)b);
        putchar(x);
        };
    fun(1);

## reversedelay.dsp
declare name "reversedelay";
declare version "1.0";
declare author "Tomoya Matsuura";
declare license "MIT";
declare copyright "(c)Tomoya Matsuura 2019";

import("stdfaust.lib");
MAX_DELAY = 48000;
phasor_phase(dtime,phase)= ((os.lf_rawsaw(dtime)+phase)% dtime) :int; //phase shift in sample
indexphasor(dtime,phase) = phasor_phase(dtime*2,phase)<: <=(dtime),(*(-1)+dtime*2),_ : select2; //folded triangle

## migrate hugo to use resource
#!/bin/bash
cd `dirname $0`
IFS='
'
for file in $(find content  -type f -name index.*md ); do
  echo $file
  cppath=`echo $file|sed -E 's!(.*)/(.*\..*)!\1!g' `
  for grep in $(cat $file | grep -e "JPG" -e "jpg" -e "png" -e "svg" -e "" ); do
  echo "grepped $grep"
  img=`echo $grep| sed -E 's!(.*)(\(| |"|/)(.*)(\.)([a-zA-Z]{3,4})(.*$)!\3\4\5!g' `

## nlp-basic.ipynb

      
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                tomoyanonymous
                / nlp-basic.ipynb
            
            
              Created
              October 9, 2018 18:01
            
              
                Scrapism-week4
              
          
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	var samplerate;
	var stereo = 1;
	var audioif;
	var audiomix;
	var outbufsize = 1024;
	var outbufsize2 = outbufsize * 2;
	var outquenum = 5;
	var app;
	var ctx;
	var imgpanel;
	#send
	ffmpeg -f avfoundation -re -i \"none:BlackHole 16ch\" -c:a pcm_s16le -ac:a 4 -f rtp rtp://localhost:30000 -sdp_file test.sdp
	#receive
	ffplay -protocol_whitelist "rtp,udp,file" -i "rtp://127.0.0.1:30000"
	#include <stdio.h>
	int main(){
	int a = 540;
	float b = 460.1;
	auto fun = [&](int x){
	putchar(a);
	putchar((int)b);
	putchar(x);
	};
	fun(1);
	declare name "reversedelay";
	declare version "1.0";
	declare author "Tomoya Matsuura";
	declare license "MIT";
	declare copyright "(c)Tomoya Matsuura 2019";

	import("stdfaust.lib");
	MAX_DELAY = 48000;
	phasor_phase(dtime,phase)= ((os.lf_rawsaw(dtime)+phase)% dtime) :int; //phase shift in sample
	indexphasor(dtime,phase) = phasor_phase(dtime2,phase)<: <=(dtime),((-1)+dtime*2),_ : select2; //folded triangle
	#!/bin/bash
	cd `dirname $0`
	IFS='
	'
	for file in $(find content -type f -name index.*md ); do
	echo $file
	cppath=`echo $file\|sed -E 's!(.)/(.\..*)!\1!g' `
	for grep in $(cat $file \| grep -e "JPG" -e "jpg" -e "png" -e "svg" -e "" ); do
	echo "grepped $grep"
	img=`echo $grep\| sed -E 's!(.)(\(\| \|"\|/)(.)(\.)([a-zA-Z]{3,4})(.*$)!\3\4\5!g' `