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44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
#include "geostat.h"
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#include <math.h>
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#include <stdlib.h>
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#include <time.h>
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/* GENERATION OF A GAUSSIAN WHITE NOISE VECTOR */
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/*input: */
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/* seed: seed */
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/* n: number of components in the vector */
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/*output: */
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/* realization: structure defining the realization*/
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void generate(long* seed, int n, struct realization_mod* realization, int cores) {
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int i;
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long idum2 = 123456789, iy = 0;
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long* iv;
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int iset = 0;
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iv = (long*)malloc(NTAB * sizeof(long));
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/*negative seed*/
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if (*seed > 0.0)
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*seed = -(*seed);
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/*realization definition*/
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(*realization).n = n;
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(*realization).code = 0;
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/*(*realization).vector_2 = chunk_array_create("realization1.txt", n, 512);
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if ((*realization).vector_2 == NULL) {
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log_error("RESULT = failed - No memory available in generate");
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exit(1);
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}*/
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/*Gaussian white noise generation*/
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/*for (i = 0; i < n; i++) {
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double value = gasdev(seed, &idum2, &iy, iv, cores);
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chunk_array_save((*realization).vector_2, i, value);
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}
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chunk_array_flush((*realization).vector_2);*/
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free(iv);
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}
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