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