1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include "matfile.h"
double floats[5] = {0.0, 1.0, 3.14, 2.72, 5.5};
int main(void) {
FILE *fp = fopen("test.mat", "w");
if (fp == NULL) {
perror("fopen");
return -1;
}
// Write File Header
assert(write_header(fp));
// Setup Array Dimensions
int32_t dims[2] = {1, 5};
mData_t dim_data;
dim_data.data = (void *)&dims;
dim_data.tag.type = miINT32;
dim_data.tag.size = 8;
// Array Flags
mArrayFlags_t flags;
memset(&flags, 0, sizeof(flags));
flags.global = 0;
flags.complex = 0;
flags.logical = 0;
flags.class = mxDOUBLE_CLASS;
mData_t flags_data;
flags_data.tag.type = miUINT32;
flags_data.tag.size = 8;
flags_data.data = (void *)&flags;
// Name
mSmallData_t name;
name.tag.type = miINT8;
name.tag.size = 1;
name.data = 'A';
mData_t data;
data.tag.type = miDOUBLE;
data.tag.size = sizeof(floats);
data.data = (void *)floats;
mTag_t array;
array.type = miMATRIX;
array.size = 96;
fwrite((void *)&array, 1, sizeof(array), fp);
write_data(fp, flags_data);
write_data(fp, dim_data);
write_small_data(fp, name);
write_data(fp, data);
fclose(fp);
return 0;
}
|
