1*6048efd1SBarry Smith static char help[] = "Tests MatMultHermitianTranspose() for real numbers.\n\n"; 2*6048efd1SBarry Smith #include <petsc.h> 3*6048efd1SBarry Smith 4*6048efd1SBarry Smith int main(int argc, char **args) 5*6048efd1SBarry Smith { 6*6048efd1SBarry Smith Mat A, AHT; 7*6048efd1SBarry Smith Vec x, y; 8*6048efd1SBarry Smith PetscRandom rand; 9*6048efd1SBarry Smith PetscErrorCode ierr; 10*6048efd1SBarry Smith 11*6048efd1SBarry Smith ierr = PetscInitialize(&argc, &args, (char*)0, help); if (ierr) return ierr; 12*6048efd1SBarry Smith 13*6048efd1SBarry Smith ierr = MatCreate(PETSC_COMM_WORLD, &A);CHKERRQ(ierr); 14*6048efd1SBarry Smith ierr = MatSetType(A, MATAIJ);CHKERRQ(ierr); 15*6048efd1SBarry Smith ierr = MatSetSizes(A, PETSC_DECIDE, PETSC_DECIDE, 10, 10);CHKERRQ(ierr); 16*6048efd1SBarry Smith ierr = MatSetFromOptions(A);CHKERRQ(ierr); 17*6048efd1SBarry Smith ierr = MatSetUp(A);CHKERRQ(ierr); 18*6048efd1SBarry Smith 19*6048efd1SBarry Smith ierr = MatSetValue(A, 0, 0, 1.0, INSERT_VALUES);CHKERRQ(ierr); 20*6048efd1SBarry Smith ierr = MatAssemblyBegin(A, MAT_FINAL_ASSEMBLY);CHKERRQ(ierr); 21*6048efd1SBarry Smith ierr = MatAssemblyEnd(A, MAT_FINAL_ASSEMBLY);CHKERRQ(ierr); 22*6048efd1SBarry Smith 23*6048efd1SBarry Smith ierr = MatCreateHermitianTranspose(A, &AHT);CHKERRQ(ierr); 24*6048efd1SBarry Smith ierr = MatCreateVecs(AHT, &x, &y);CHKERRQ(ierr); 25*6048efd1SBarry Smith 26*6048efd1SBarry Smith ierr = PetscRandomCreate(PETSC_COMM_WORLD, &rand);CHKERRQ(ierr); 27*6048efd1SBarry Smith ierr = PetscRandomSetFromOptions(rand);CHKERRQ(ierr); 28*6048efd1SBarry Smith ierr = VecSetRandom(y, rand);CHKERRQ(ierr); 29*6048efd1SBarry Smith ierr = PetscRandomDestroy(&rand);CHKERRQ(ierr); 30*6048efd1SBarry Smith 31*6048efd1SBarry Smith ierr = MatMultHermitianTranspose(AHT, y, x);CHKERRQ(ierr); 32*6048efd1SBarry Smith 33*6048efd1SBarry Smith ierr = VecDestroy(&x);CHKERRQ(ierr); 34*6048efd1SBarry Smith ierr = VecDestroy(&y);CHKERRQ(ierr); 35*6048efd1SBarry Smith ierr = MatDestroy(&A);CHKERRQ(ierr); 36*6048efd1SBarry Smith ierr = MatDestroy(&AHT);CHKERRQ(ierr); 37*6048efd1SBarry Smith ierr = PetscFinalize(); 38*6048efd1SBarry Smith return ierr; 39*6048efd1SBarry Smith } 40*6048efd1SBarry Smith 41*6048efd1SBarry Smith /*TEST 42*6048efd1SBarry Smith 43*6048efd1SBarry Smith test: 44*6048efd1SBarry Smith 45*6048efd1SBarry Smith TEST*/ 46