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// Freq is not the frequency in hertz but the time constant RC
int lowpass(int portinput, int freq, int samplerate, int prev){
	int RC = samplerate/(samplerate+freq);
	int returnd = RC*portinput+(1-RC)*prev; 
	return returnd;
}
int highpass(int portinput, int freq, int samplerate, int prevport, int prevproc){
	int RC = samplerate/(samplerate+freq);
	int returnd = RC*(prevproc+portinput-prevproc);
	return returnd;

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[1, 2, 3, 5, 7, 11, 15, 22, 30, 42, 56, 77, 101, 135, 176, 231, 297, 385, 490, 627, 792, 1002, 1255, 1575, 1958, 2436, 3010, 3718, 4565, 5604, 6842, 8349, 10143, 12310, 14883, 17977, 21637, 26015, 31185, 37338, 44583, 53174, 63261, 75175, 89134, 105558, 124754, 147273, 173525, 204226, 239943, 281589, 329931, 386155, 451276, 526823, 614154, 715220, 831820, 966467, 1121505, 1300156, 1505499, 1741630, 2012558, 2323520, 2679689, 3087735, 3554345, 4087968, 4697205, 5392783, 6185689, 7089500, 8118264, 9289091, 10619863, 12132164, 13848650, 15796476, 18004327, 20506255, 23338469, 26543660, 30167357, 34262962, 38887673, 44108109, 49995925, 56634173, 64112359, 72533807, 82010177, 92669720, 104651419, 118114304, 133230930, 150198136, 169229875, 190569292, 214481126, 241265379, 271248950, 304801365, 342325709, 384276336, 431149389, 483502844, 541946240, 607163746, 679903203, 761002156, 851376628, 952050665, 1064144451, 1188908248, 1327710076L, 1482074143L, 1653668665L, 1844349560L, 2056148051L, 2291320912L, 2552338241L,

arjo129

int pwm_a = 3;   //PWM control for motor outputs 1 and 2 is on digital pin 3
int pwm_b = 11;  //PWM control for motor outputs 3 and 4 is on digital pin 11
int dir_a = 12;  //direction control for motor outputs 1 and 2 is on digital pin 12
int dir_b = 13;  //direction control for motor outputs 3 and 4 is on digital pin 13
int val = 0;
void setup(){
  pinMode(pwm_a, OUTPUT);
  pinMode(pwm_b, OUTPUT);
  pinMode(dir_b, OUTPUT);
  pinMode(dir_a, OUTPUT);

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M[16],X=16,W,k;

main(){
    T(system("stty cbreak"));
    puts(W&1?"WIN":"LOSE");
}
K[]={2,3,1};
s(f,d,i,j,l,P){
    for(i=4;i--;){
        for(j=k=l=0;k<4;){

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#include <uspeech.h>
signal voice(A0);
char option = 0;
void setup(){
  voice.calibrate();
  voice.f_enabled = true;
  Serial.begin(9600);
}
void loop(){
  //voice.sample();

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------------------------------- MODULE hanoi -------------------------------
EXTENDS Integers, Sequences
\* Towers of hanoi problem
VARIABLES tower1, tower2, tower3
\* Initiallize the towers
Init == /\ tower1 = <<3,2,1,0>>
        /\ tower2 = <<0>>
        /\ tower3 = <<0>>

\* Transition rules

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def conjugation(self, vector):
        """Conjugation of vector by self.
        @param self unit quaternion.
        @param vector 3-vector, aka pure quaternion.
        @return pure quaternion of result: self *vector*self.
        """
        self.x,self.y,self.z = self.v
        Q = np.array([[self.w, -self.z, self.y, self.x],
                     [ self.z, self.w, -self.x, self.y],
                     [-self.y, self.x, self.w, self.z],

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import rospy
from sensor_msgs.msg import *
from cv_bridge import CvBridge
import cv2
import numpy as np
bridge = CvBridge()
rospy.init_node("Redmasker")
image_pub = rospy.Publisher("RedMasked",Image)

def img_handler(msg):

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#!/bin/bash
#  This is the most important shell utility... remember to place it in your PATH
#  chmod +x mamama
echo "Ototototo"

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std_msgs/Header header
std_msgs/String source_id
std_msgs/String message