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matio_test.cpp
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matio_test.cpp
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#include <stdlib.h>
#include <stdio.h>
#include <iostream>
#include <vector>
#include "matio.h"
int main(int argc,char **argv)
{
mat_t *matfp;
matvar_t *matvar;
matfp = Mat_Open(argv[1],MAT_ACC_RDONLY);
if ( NULL == matfp ) {
fprintf(stderr,"Error opening MAT file \"%s\"!\n",argv[1]);
return EXIT_FAILURE;
}
while ( (matvar = Mat_VarReadNext(matfp)) != NULL ) {
auto nametest = std::string(matvar->name);
std::cout << nametest << std::endl;
if (nametest == "gd") {
int type = matvar->data_type;
std::cout << "type = " << type << std::endl;
auto rank = matvar->rank;
std::cout << "rank = " << rank << std::endl;
auto dims = matvar->dims;
auto size = dims[1];
std::cout << "size = " << size << std::endl;
std::vector<double> vec;
void *data = matvar->data;
if (data != NULL) {
vec.reserve(size);
vec.assign((double*) data, ((double*)data ) + size);
}
for (auto &i : vec) {
std::cout << "value = "<< i << std::endl;
}
}
if (nametest == "path") {
int type = matvar->data_type;
std::cout << "type = " << type << std::endl;
auto rank = matvar->rank;
std::cout << "rank = " << rank << std::endl;
auto dims = matvar->dims;
auto size = dims[1];
std::cout << "size = " << size << std::endl;
//auto number = *( (double*) matvar->data);
}
Mat_VarFree(matvar);
matvar = NULL;
}
Mat_Close(matfp);
return EXIT_SUCCESS;
}