kopia lustrzana https://github.com/Dsplib/libdspl-2.0
74 wiersze
1.7 KiB
C
74 wiersze
1.7 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "dspl.h"
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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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double *pxd = NULL;
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double *pyd = NULL;
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int nx, ny, tx, err, verr;
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double derr;
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random_t rnd = {0}; /* random structure */
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hdspl = dspl_load(); /* Load DSPL function */
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printf("writebin and readbin for double data:..........");
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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_error_code;
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err = randi(&nx, 1, 1, 1000000, &rnd);
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if(err != RES_OK)
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goto exit_error_code;
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pxd = (double*) malloc(nx * sizeof(double));
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err = randn(pxd, nx, 1.0, 10.0, &rnd);
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if(err != RES_OK)
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goto exit_error_code;
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err = writebin((void*)pxd, nx, DAT_DOUBLE, "dat/x.dat");
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if(err != RES_OK)
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goto exit_error_code;
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err = system("octave octave/writebin_readbin_verification.m");
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err = readbin("dat/y.dat", (void**)(&pyd), &ny, &tx);
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if(err != RES_OK)
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goto exit_error_code;
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if(tx!=DAT_DOUBLE)
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{
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err = ERROR_DAT_TYPE;
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goto exit_error_code;
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}
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verr = verif(pxd, pyd, ny, 1E-12, &derr);
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if(verr != DSPL_VERIF_SUCCESS)
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goto exit_error_verif;
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printf("ok (err = %12.4E)", derr);
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goto exit_label;
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exit_error_code:
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printf("FAILED (with code = 0x%8x)", err);
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goto exit_label;
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exit_error_verif:
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printf("FAILED (err = %12.4E)", derr);
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exit_label:
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if(pxd)
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free(pxd);
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if(pyd)
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free(pyd);
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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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