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 10 CHKERRQ(PetscInitialize(&argc, &args, (char*)0, help)); 11 12 CHKERRQ(MatCreate(PETSC_COMM_WORLD, &A)); 13 CHKERRQ(MatSetType(A, MATAIJ)); 14 CHKERRQ(MatSetSizes(A, PETSC_DECIDE, PETSC_DECIDE, 10, 10)); 15 CHKERRQ(MatSetFromOptions(A)); 16 CHKERRQ(MatSetUp(A)); 17 18 CHKERRQ(MatSetValue(A, 0, 0, 1.0, INSERT_VALUES)); 19 CHKERRQ(MatAssemblyBegin(A, MAT_FINAL_ASSEMBLY)); 20 CHKERRQ(MatAssemblyEnd(A, MAT_FINAL_ASSEMBLY)); 21 22 CHKERRQ(MatCreateHermitianTranspose(A, &AHT)); 23 CHKERRQ(MatCreateVecs(AHT, &x, &y)); 24 25 CHKERRQ(PetscRandomCreate(PETSC_COMM_WORLD, &rand)); 26 CHKERRQ(PetscRandomSetFromOptions(rand)); 27 CHKERRQ(VecSetRandom(y, rand)); 28 CHKERRQ(PetscRandomDestroy(&rand)); 29 30 CHKERRQ(MatMultHermitianTranspose(AHT, y, x)); 31 32 CHKERRQ(VecDestroy(&x)); 33 CHKERRQ(VecDestroy(&y)); 34 CHKERRQ(MatDestroy(&A)); 35 CHKERRQ(MatDestroy(&AHT)); 36 CHKERRQ(PetscFinalize()); 37 return 0; 38 } 39 40 /*TEST 41 42 test: 43 44 TEST*/ 45