MATLAB REAL-TIME WORKSHOP 7 - TARGET LANGUAGE COMPILER Manual de usuario descargar pdf (Pagina 274)

100

101

6 Importing and Exporting Data

6-18

mxFree(dir);

/* In order to use matGetNextXXX correctly, reopen file to read

in headers. */

if (matClose(pmat) != 0) {

printf("Error closing file %s\n",file);

return(1);

}

pmat = matOpen(file, "r");

if (pmat == NULL) {

printf("Error reopening file %s\n", file);

return(1);

}

/* Get headers of all variables. */

printf("\nExamining the header for each variable:\n");

for (i=0; i < ndir; i++) {

pa = matGetNextArrayHeader(pmat);

if (pa == NULL) {

printf("Error reading in file %s\n", file);

return(1);

}

/* Diagnose header pa. */

printf("According to its header, array %s has %d

dimensions\n", mxGetName(pa),

mxGetNumberOfDimensions(pa));

if (mxIsFromGlobalWS(pa))

printf(" and was a global variable when saved\n");

else

printf(" and was a local variable when saved\n");

mxDestroyArray(pa);

}

/* Reopen file to read in actual arrays. */

if (matClose(pmat) != 0) {

printf("Error closing file %s\n",file);

return(1);

}

pmat = matOpen(file, "r");

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