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4 - Cykly

Výpočet Ludolfova čísla metodou Monte Carlo

#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <string.h>
#define SEED 35791246
main(int argc, char* argv)
   int niter=0; /* počet iterací algoritmu */
   double x,y;
   int count=0; /* počet bodů v 1. kvadrantu jednotkové kružnice */
   double z;
   double pi;
   printf("Zadejte pocet iteraci pro vypocet PI: ");
   /* initialize random numbers */
   for (int i=0; i<niter; i++) {
      x = (double)rand()/RAND_MAX;
      y = (double)rand()/RAND_MAX;
      z = x*x+y*y;
      if (z<=1) count++;
   printf("PI = %g / %i iteraci\n", pi, niter);

courses/b0b99prpa/solutions/lab04.txt · Last modified: 2019/12/05 08:11 by viteks