1 /// @file 2 /// Test creation, use, and destruction of an identity element restriction 3 /// \test Test creation, use, and destruction of an identity element restriction 4 #include <ceed.h> 5 6 int main(int argc, char **argv) { 7 Ceed ceed; 8 CeedVector x, y; 9 CeedInt ne = 3; 10 CeedScalar a[ne*2]; 11 const CeedScalar *yy; 12 CeedElemRestriction r; 13 14 CeedInit(argv[1], &ceed); 15 CeedVectorCreate(ceed, ne*2, &x); 16 for (CeedInt i=0; i<ne*2; i++) a[i] = 10 + i; 17 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 18 19 CeedElemRestrictionCreateIdentity(ceed, ne, 2, ne*2, 1, &r); 20 CeedVectorCreate(ceed, ne*2, &y); 21 CeedVectorSetValue(y, 0); // Allocates array 22 CeedElemRestrictionApply(r, CEED_NOTRANSPOSE, CEED_NOTRANSPOSE, x, y, 23 CEED_REQUEST_IMMEDIATE); 24 CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 25 for (CeedInt i=0; i<ne*2; i++) 26 if (yy[i] != 10+i) 27 // LCOV_EXCL_START 28 printf("Error in restricted array y[%d] = %f", 29 i, (double)yy[i]); 30 // LCOV_EXCL_STOP 31 CeedVectorRestoreArrayRead(y, &yy); 32 33 CeedVectorDestroy(&x); 34 CeedVectorDestroy(&y); 35 CeedElemRestrictionDestroy(&r); 36 CeedDestroy(&ceed); 37 return 0; 38 } 39