1 /// @file
2 /// Test setting one vector from array of another vector
3 /// \test Test setting one vector from array of another vector
4 #include <ceed.h>
5 #include <stdio.h>
6
main(int argc,char ** argv)7 int main(int argc, char **argv) {
8 Ceed ceed;
9 CeedVector x, y;
10 CeedInt len = 10;
11
12 CeedInit(argv[1], &ceed);
13
14 CeedVectorCreate(ceed, len, &x);
15 CeedVectorCreate(ceed, len, &y);
16
17 {
18 CeedScalar array[len];
19
20 for (CeedInt i = 0; i < len; i++) array[i] = len + i;
21 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_COPY_VALUES, array);
22 }
23 {
24 const CeedScalar *read_array;
25
26 CeedVectorGetArrayRead(x, CEED_MEM_HOST, &read_array);
27 CeedVectorSetArray(y, CEED_MEM_HOST, CEED_COPY_VALUES, (CeedScalar *)read_array);
28 CeedVectorRestoreArrayRead(x, &read_array);
29 }
30 {
31 const CeedScalar *read_array;
32
33 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &read_array);
34 for (CeedInt i = 0; i < len; i++) {
35 if (read_array[i] != len + i) printf("Error reading array[%" CeedInt_FMT "] = %f\n", i, (CeedScalar)read_array[i]);
36 }
37 CeedVectorRestoreArrayRead(y, &read_array);
38 }
39
40 CeedVectorDestroy(&x);
41 CeedVectorDestroy(&y);
42 CeedDestroy(&ceed);
43 return 0;
44 }
45