xref: /libCEED/tests/t330-basis.c (revision 59058f143caab4a5a45b9184e86ce60f92295465)
150c301a5SRezgar Shakeri /// @file
250c301a5SRezgar Shakeri /// Test creation and destruction of a 2D Quad non-tensor Hdiv basis
350c301a5SRezgar Shakeri /// \test Test creation and distruction of a 2D Quad non-tensor Hdiv basis
450c301a5SRezgar Shakeri #include <ceed.h>
550c301a5SRezgar Shakeri #include "t330-basis.h"
650c301a5SRezgar Shakeri 
750c301a5SRezgar Shakeri int main(int argc, char **argv) {
850c301a5SRezgar Shakeri   Ceed ceed;
950c301a5SRezgar Shakeri   const CeedInt Q = 3, dim = 2, num_qpts = Q*Q, elem_nodes = 4;
1050c301a5SRezgar Shakeri   CeedInt num_comp = 1;
1150c301a5SRezgar Shakeri   CeedInt P = dim*elem_nodes; // dof per element! dof is vector in H(div)
1250c301a5SRezgar Shakeri   CeedBasis b;
1350c301a5SRezgar Shakeri   CeedScalar q_ref[dim*num_qpts], q_weights[num_qpts];
1450c301a5SRezgar Shakeri   CeedScalar interp[dim*P*num_qpts], div[P*num_qpts];
1550c301a5SRezgar Shakeri 
1650c301a5SRezgar Shakeri   CeedInit(argv[1], &ceed);
1750c301a5SRezgar Shakeri 
1850c301a5SRezgar Shakeri   // Test skipped if using single precision
19*59058f14SJeremy L Thompson   if (CEED_SCALAR_TYPE == CEED_SCALAR_FP32)
20*59058f14SJeremy L Thompson     // LCOV_EXCL_START
2150c301a5SRezgar Shakeri     return CeedError(ceed, CEED_ERROR_UNSUPPORTED,
2250c301a5SRezgar Shakeri                      "Test not implemented in single precision");
23*59058f14SJeremy L Thompson   // LCOV_EXCL_STOP
2450c301a5SRezgar Shakeri 
2550c301a5SRezgar Shakeri   HdivBasisQuad(Q, q_ref, q_weights, interp, div, CEED_GAUSS);
2650c301a5SRezgar Shakeri   CeedBasisCreateHdiv(ceed, CEED_TOPOLOGY_QUAD, num_comp, P, num_qpts, interp,
2750c301a5SRezgar Shakeri                       div, q_ref, q_weights, &b);
2850c301a5SRezgar Shakeri   // interp[0]--.interp[num_qpts-1] ==> basis in x-direction
2950c301a5SRezgar Shakeri   // interp[num_qpts]--.interp[dim*num_qpts-1] ==> basis in y-direction
3050c301a5SRezgar Shakeri   CeedBasisView(b, stdout);
3150c301a5SRezgar Shakeri 
3250c301a5SRezgar Shakeri   CeedBasisDestroy(&b);
3350c301a5SRezgar Shakeri   CeedDestroy(&ceed);
3450c301a5SRezgar Shakeri   return 0;
3550c301a5SRezgar Shakeri }
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