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 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