phoenix_random.h File Reference

#include <stdlib.h>
#include <iostream>
#include "phoenix_random_impl.h"

Include dependency graph for phoenix_random.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
template<typename T >
T	phoenix_getRandValue (const T &valInf, const T &valSup)
	Get a random value between valInf and valSup. More...
unsigned int	phoenix_initRandom ()
	Set the random seed. More...
template<typename T >
void	phoenix_setRandValue (T &val, const T &valInf, const T &valSup)
	Set a random value between valInf and valSup. More...

Function Documentation

phoenix_getRandValue()

template<typename T >

T phoenix_getRandValue	(	const T &	valInf,
		const T &	valSup
	)

Get a random value between valInf and valSup.

Parameters

valInf	: lower value of uniform randomizer
valSup	: upper value of uniform randomizer

Returns

uniform random value between valInf and valSup

Definition at line 31 of file phoenix_random_impl.h.

                                                          {
        T val;
        phoenix_setRandValue(val, valInf, valSup);
        return val;
}

References phoenix_setRandValue().

Referenced by testRandom().

Here is the call graph for this function:

Here is the caller graph for this function:

phoenix_initRandom()

unsigned int phoenix_initRandom

(

)

Set the random seed.

Returns

seed of the random function

Definition at line 13 of file phoenix_random.cpp.

                                 {
        time_t t = time(NULL);
        srand(t);
        return t;
}

Referenced by testRandom().

Here is the caller graph for this function:

phoenix_setRandValue()

template<typename T >

void phoenix_setRandValue	(	T &	val,
		const T &	valInf,
		const T &	valSup
	)

Set a random value between valInf and valSup.

Parameters

[out]	val	: uniform random value between valInf and valSup
	valInf	: lower value of uniform randomizer
	valSup	: upper value of uniform randomizer

Definition at line 18 of file phoenix_random_impl.h.

                                                                      {
        T fourchette = valSup - valInf;
        //l'utilisation de double est nécéssaire pour permettre de bons tirages aléatoires avec des nombres entiers
        T alea = (T)((((double)fourchette)*((double)rand()))/((double)(RAND_MAX)));
        val = alea + valInf;
}

Referenced by phoenix_getRandValue().

Here is the caller graph for this function: