14411cf47Sjeremylt /// @file 24411cf47Sjeremylt /// Test creation, use, and destruction of an identity element restriction 34411cf47Sjeremylt /// \test Test creation, use, and destruction of an identity element restriction 457c64913Sjeremylt #include <ceed.h> 557c64913Sjeremylt 657c64913Sjeremylt int main(int argc, char **argv) { 757c64913Sjeremylt Ceed ceed; 857c64913Sjeremylt CeedVector x, y; 957c64913Sjeremylt CeedInt ne = 3; 1057c64913Sjeremylt CeedScalar a[ne*2]; 1157c64913Sjeremylt const CeedScalar *yy; 1257c64913Sjeremylt CeedElemRestriction r; 1357c64913Sjeremylt 1457c64913Sjeremylt CeedInit(argv[1], &ceed); 15*288c0443SJeremy L Thompson 1657c64913Sjeremylt CeedVectorCreate(ceed, ne*2, &x); 17*288c0443SJeremy L Thompson for (CeedInt i=0; i<ne*2; i++) 18*288c0443SJeremy L Thompson a[i] = 10 + i; 1957c64913Sjeremylt CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, a); 2057c64913Sjeremylt 2157c64913Sjeremylt CeedElemRestrictionCreateIdentity(ceed, ne, 2, ne*2, 1, &r); 2257c64913Sjeremylt CeedVectorCreate(ceed, ne*2, &y); 2373d26085Sjeremylt CeedVectorSetValue(y, 0); // Allocates array 2457c64913Sjeremylt CeedElemRestrictionApply(r, CEED_NOTRANSPOSE, CEED_NOTRANSPOSE, x, y, 2557c64913Sjeremylt CEED_REQUEST_IMMEDIATE); 26*288c0443SJeremy L Thompson 2757c64913Sjeremylt CeedVectorGetArrayRead(y, CEED_MEM_HOST, &yy); 28a2546046Sjeremylt for (CeedInt i=0; i<ne*2; i++) 2957c64913Sjeremylt if (yy[i] != 10+i) 30a2546046Sjeremylt // LCOV_EXCL_START 31d863ab9bSjeremylt printf("Error in restricted array y[%d] = %f", 3257c64913Sjeremylt i, (double)yy[i]); 33de996c55Sjeremylt // LCOV_EXCL_STOP 3457c64913Sjeremylt CeedVectorRestoreArrayRead(y, &yy); 35a2546046Sjeremylt 3657c64913Sjeremylt CeedVectorDestroy(&x); 3757c64913Sjeremylt CeedVectorDestroy(&y); 3857c64913Sjeremylt CeedElemRestrictionDestroy(&r); 3957c64913Sjeremylt CeedDestroy(&ceed); 4057c64913Sjeremylt return 0; 4157c64913Sjeremylt } 42