giuliano-macedo

$
M_{ij}=\sum\limits_{x}\sum\limits_{y}x^iy^iI(x,y)\\
\eta_{pq}=\sum\limits_{x}\sum\limits_{y}(x-\bar x)^p(y- \bar y)^qI(x,y)\\
\bar x=\frac{M_{10}}{M_{00}}, \bar y=\frac{M_{01}}{M_{00}}\\
\mu_{pq}=\frac{\eta_{pq}}{\eta_{00}^\gamma},\gamma=\frac{p+q}{2}\\
H_{1}   = \mu_{20} + \mu_{02}\\
H_{2}   = (\mu_{20} - \mu_{02})^2 + 4(\mu_{11})^2\\
H_{3} = (\mu_{30} - 3\mu_{12})^2 + (\mu_{03} - 3\mu_{21})^2\\
H_{4}  = (\mu_{30} + \mu_{12})^2 + (\mu_{03} + \mu_{21})^2\\
H_{5}  = (\mu_{30} - 3\mu_{12})(\mu_{30} + \mu_{12})((\mu_{30} + \mu_{12})^2 - 3(\mu_{21} + \mu_{03})^2) + (3\mu_{21} - \mu_{03})(\mu_{21} + \mu_{03})(3(\mu_{30} + \mu_{12})^2 - (\mu_{03} + \mu_{21})^2)\\

giuliano-macedo

#!/usr/bin/env python3
import argparse
import os
from tempfile import mkdtemp

parser=argparse.ArgumentParser()
parser.add_argument("input",type=str)
args=parser.parse_args()
 
pwd=os.path.realpath(os.getcwd())

giuliano-macedo

import os

def bash_real_time(command):
	pid,fd = os.forkpty()
	if pid == 0:
		os.execv('/bin/bash',['bash','-c',command])
		exit(0)
	while True:
		try:
			output = os.read(fd,1024).decode("utf-8").rstrip()

giuliano-macedo

from random import shuffle,choice
from itertools import repeat,chain
from functools import partial
from multiprocessing.pool import Pool
from argparse import ArgumentParser
def cheat(l,x):return True
def findIt1(l,x):
	for i in range(50):
		if l[i]==x:return True
	return False

giuliano-macedo

#include<stdio.h>
#include <time.h>
struct timespec TIMER_START,TIMER_END;
long unsigned int timer(int f){
	if(f){
		clock_gettime(CLOCK_MONOTONIC_RAW, &TIMER_START);
		return 0;  
	}
	clock_gettime(CLOCK_MONOTONIC_RAW, &TIMER_END);
	return (TIMER_END.tv_sec - TIMER_START.tv_sec) * 1e9 + (TIMER_END.tv_nsec - TIMER_START.tv_nsec);

giuliano-macedo

#include <stdlib.h>
#include <stdio.h>
#include <pty.h>
#include <unistd.h> 
#include <sys/wait.h>
int ptytest(){
	int master;
    pid_t pid;

    pid = forkpty(&master, NULL, NULL, NULL);