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