?? system.cpp~
字號:
// System dependent routines
// File: system.cpp
#include "system.h"
#include <stdlib.h>
void seedRandom(unsigned int seed)
// seed for random number generator.
{
srand(seed);
return;
}
double random(void)
// random number between 0.0 and 1.0 (uncluded).
{
double rrr;
rrr = (double) rand() / (double) RAND_MAX;
return rrr;
}
double seconds()
// cpu time in seconds since start of run.
{
double secs;
secs = (double)(clock() / 1000.0);
return(secs);
}
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