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def poly2fit_from_3points(xs,ys):
    # p0,p1,p2
    # quadratic function:
    # y=a*x*x + b*x + c
    #
    # [1] p0y=a*p0x*p0x + b*p0x + c
    # [2] p1y=a*p1x*p1x + b*p1x + c
    # [3] p2y=a*p2x*p2x + b*p2x + c
    # [4] isolate c in [1]:    c = p0y - a*p0x*p0x - b*p0x
    # [5] insert [4]c in [2]: p1y = a*p1x*p1x + b*p1x + p0y - a*p0x*p0x - b*p0x

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#pragma once

#include "message_filters/synchronizer.h"
#include "message_filters/connection.h"
#include "message_filters/null_types.h"
#include "message_filters/signal9.h"

#include <boost/tuple/tuple.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/function.hpp>

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\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage{tikz} 
\usepackage[T1]{fontenc}
%\usepackage{fontspec}
% http://www.texample.net/tikz/examples/diagram-chains/
\usetikzlibrary{%
  arrows,%
  calc,
  shapes,

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# solution for 9gag.com/gag/a1oXmYw

def match(c1,c2):
    intersection = set(c1).intersection(set(c2))
    match_result = []
    for digit in intersection:
        idxs1 = [k for k,d in enumerate(c1) if digit==d]
        idxs2 = [k for k,d in enumerate(c2) if digit==d]
        for i in idxs1:
            for k in idxs2:

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// Example program
#include <iostream>
#include <string>
#include <functional>

struct PipedBuffer
{
    int bufSize;
};

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// Example program
#include <iostream>
#include <string>

#include <ostream>

	template<typename T>
	class Maybe
	{
	public:

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	template<typename T>
	class Maybe
	{
	public:
		static Maybe Just(const T& just)
		{
			return Maybe(just);
		}

		static Maybe Just()

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#!/bin/sh

# iterate over all packages
for package in */ ; do 
  # go to stow package and remove all existing target files
  cd $package > /dev/null
  find . -type f -print0 | xargs -0 -i rm $(pwd)/../../{}
  cd - > /dev/null
done

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#include <opencv2/opencv.hpp>
#include "catch/catch.hpp"

// The matcher class
class MatMatcher : public Catch::MatcherBase<cv::Mat> 
{
public:
    MatMatcher(cv::Mat mat) 
        : m_mat(mat)

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#include <memory>
#include <iostream>
#include "common/measureTime.h"

using namespace common;

int main(int argc, char* argv[])
{
    int n = 100000000;