kopia lustrzana https://github.com/Dsplib/libdspl-2.0
60 wiersze
1.6 KiB
C
60 wiersze
1.6 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "dspl.h"
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#define N 100
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int main(int argc, char* argv[])
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{
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void* hdspl; /* DSPL handle */
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void* hplot; /* GNUPLOT handles */
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random_t rnd = {0}; /* random structure */
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hdspl = dspl_load(); /* Load DSPL function */
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double x[N];
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int err;
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err = random_init(&rnd, RAND_TYPE_MRG32K3A, NULL);
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if(err != RES_OK)
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goto exit_label;
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err = randb(x, N, &rnd);
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if(err != RES_OK)
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goto exit_label;
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writetxt(x, NULL, N, "dat/randb_mrg32k3a.txt");
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err = randb2(x, N, &rnd);
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if(err != RES_OK)
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goto exit_label;
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writetxt(x, NULL, N, "dat/randb2_mrg32k3a.txt");
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/**************************************************************************/
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/* plotting by GNUPLOT */
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/**************************************************************************/
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/* Create window plot */
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err = gnuplot_create(argc, argv, 820, 320, "img/randb_test.png", &hplot);
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if(err != RES_OK)
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goto exit_label;
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gnuplot_cmd(hplot, "set xlabel 'x'");
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gnuplot_cmd(hplot, "set ylabel 'y'");
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gnuplot_cmd(hplot, "unset key");
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gnuplot_cmd(hplot, "set yrange[-1.2:1.2]");
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gnuplot_cmd(hplot, "set title 'randb, randb2'");
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gnuplot_cmd(hplot, "plot 'dat/randb_mrg32k3a.txt' with lines, \\");
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gnuplot_cmd(hplot, " 'dat/randb2_mrg32k3a.txt' with lines");
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exit_label:
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printf("Error code: %x\n", err);
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if(hplot)
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gnuplot_close(hplot);
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/* free dspl handle */
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dspl_free(hdspl);
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return 0;
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}
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