test_mapvectorcopy.cxx File Reference

#include "WireCellUtil/Testing.h"
#include <cmath>
#include <map>
#include <vector>
#include <iostream>

Go to the source code of this file.

Typedefs
typedef std::vector< float >	sequence
typedef std::map< int, sequence >	enumerated

Functions
void	mutate (enumerated &en)
bool	equal (double a, double b)
int	main ()

Typedef Documentation

typedef std::map<int, sequence> enumerated

Definition at line 9 of file test_mapvectorcopy.cxx.

typedef std::vector<float> sequence

Definition at line 8 of file test_mapvectorcopy.cxx.

Function Documentation

bool equal	(	double	a,
		double	b
	)

Definition at line 19 of file test_mapvectorcopy.cxx.

{
    if (a == b) { return true; }

    return std::abs(a-b)/(a+b) < 0.0001;
}

int main

(

void

)

Definition at line 26 of file test_mapvectorcopy.cxx.

           {

    sequence vec{1.0,2.0,3.0};
    enumerated stuff;
    stuff[0] = vec;
    stuff[1] = {10.0,20.0,30.0};
    mutate(stuff);

    for (auto iv : stuff) {
        cerr << iv.first << ":";
        for (auto x : iv.second) {
            cerr << " " << x;
        }
        cerr << endl;
    }

    Assert(equal(stuff[0][0], 42.0));
    Assert(equal(stuff[1][0], 6.9));
    Assert(equal(vec[0], 1.0));

    return 0;
}

void mutate

(

enumerated &

en

)

Definition at line 13 of file test_mapvectorcopy.cxx.

{
    en[0][0] = 42.0;
    en[1][0] = 6.9;
}