1 // Test creation, use, and destruction of an identity element restriction 2 #include <ceed.h> 3 4 int main(int argc, char **argv) { 5 Ceed ceed; 6 CeedVector x, y; 7 CeedInt ne = 3; 8 CeedScalar a[ne*2]; 9 const CeedScalar *yy; 10 CeedElemRestriction r; 11 12 CeedInit(argv[1], &ceed); 13 CeedVectorCreate(ceed, ne*2, &x); 14 for (CeedInt i=0; i<ne*2; i++) a[i] = 10 + i; 15 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 16 17 CeedElemRestrictionCreateIdentity(ceed, ne, 2, ne*2, 1, &r); 18 CeedVectorCreate(ceed, ne*2, &y); 19 CeedVectorSetArray(y, CEED_MEM_HOST, CEED_COPY_VALUES, NULL); // Allocates array 20 CeedElemRestrictionApply(r, CEED_NOTRANSPOSE, CEED_NOTRANSPOSE, x, y, 21 CEED_REQUEST_IMMEDIATE); 22 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 23 for (CeedInt i=0; i<ne*2; i++) { 24 if (yy[i] != 10+i) 25 return CeedError(ceed, (int)i, "Error in restricted array y[%d] = %f", 26 i, (double)yy[i]); 27 } 28 CeedVectorRestoreArrayRead(y, &yy); 29 CeedVectorDestroy(&x); 30 CeedVectorDestroy(&y); 31 CeedElemRestrictionDestroy(&r); 32 CeedDestroy(&ceed); 33 return 0; 34 } 35