1c4762a1bSJed Brown static char help[] = "Test MatMultHermitianTranspose() and MatMultHermitianTransposeAdd().\n\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscmat.h> 4c4762a1bSJed Brown 5c4762a1bSJed Brown int main(int argc,char **args) 6c4762a1bSJed Brown { 7e573050aSPierre Jolivet Mat A,B,C; 8c4762a1bSJed Brown Vec x,y,ys; 9c4762a1bSJed Brown PetscErrorCode ierr; 10c4762a1bSJed Brown PetscInt i,j; 11c4762a1bSJed Brown PetscScalar v; 12e573050aSPierre Jolivet PetscBool flg; 13c4762a1bSJed Brown 14c4762a1bSJed Brown ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr; 15c4762a1bSJed Brown ierr = MatCreate(PETSC_COMM_WORLD,&A);CHKERRQ(ierr); 16c4762a1bSJed Brown ierr = MatSetSizes(A,PETSC_DECIDE,PETSC_DECIDE,2,2);CHKERRQ(ierr); 17c4762a1bSJed Brown ierr = MatSetType(A,MATAIJ);CHKERRQ(ierr); 18c4762a1bSJed Brown ierr = MatSetFromOptions(A);CHKERRQ(ierr); 19c4762a1bSJed Brown ierr = MatSetUp(A);CHKERRQ(ierr); 20c4762a1bSJed Brown 21c4762a1bSJed Brown i = 0; j = 0; v = 2.0; 22c4762a1bSJed Brown ierr = MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES);CHKERRQ(ierr); 23c4762a1bSJed Brown i = 0; j = 1; v = 3.0 + 4.0*PETSC_i; 24c4762a1bSJed Brown ierr = MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES);CHKERRQ(ierr); 25c4762a1bSJed Brown i = 1; j = 0; v = 5.0 + 6.0*PETSC_i; 26c4762a1bSJed Brown ierr = MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES);CHKERRQ(ierr); 27c4762a1bSJed Brown i = 1; j = 1; v = 7.0 + 8.0*PETSC_i; 28c4762a1bSJed Brown ierr = MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES);CHKERRQ(ierr); 29c4762a1bSJed Brown ierr = MatAssemblyBegin(A,MAT_FINAL_ASSEMBLY);CHKERRQ(ierr); 30c4762a1bSJed Brown ierr = MatAssemblyEnd(A,MAT_FINAL_ASSEMBLY);CHKERRQ(ierr); 31c4762a1bSJed Brown 32c4762a1bSJed Brown /* Create vectors */ 33c4762a1bSJed Brown ierr = VecCreate(PETSC_COMM_WORLD,&y);CHKERRQ(ierr); 34c4762a1bSJed Brown ierr = VecSetSizes(y,PETSC_DECIDE,2);CHKERRQ(ierr); 35c4762a1bSJed Brown ierr = VecSetFromOptions(y);CHKERRQ(ierr); 36c4762a1bSJed Brown ierr = VecDuplicate(y,&ys);CHKERRQ(ierr); 37c4762a1bSJed Brown ierr = VecDuplicate(y,&x);CHKERRQ(ierr); 38c4762a1bSJed Brown 39c4762a1bSJed Brown i = 0; v = 10.0 + 11.0*PETSC_i; 40c4762a1bSJed Brown ierr = VecSetValues(x,1,&i,&v,INSERT_VALUES);CHKERRQ(ierr); 41c4762a1bSJed Brown i = 1; v = 100.0 + 120.0*PETSC_i; 42c4762a1bSJed Brown ierr = VecSetValues(x,1,&i,&v,INSERT_VALUES);CHKERRQ(ierr); 43c4762a1bSJed Brown ierr = VecAssemblyBegin(x);CHKERRQ(ierr); 44c4762a1bSJed Brown ierr = VecAssemblyEnd(x);CHKERRQ(ierr); 45c4762a1bSJed Brown 46c4762a1bSJed Brown ierr = MatMultHermitianTranspose(A,x,y);CHKERRQ(ierr); 47c4762a1bSJed Brown ierr = VecView(y,PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr); 48c4762a1bSJed Brown ierr = MatMultHermitianTransposeAdd(A,x,y,ys);CHKERRQ(ierr); 49c4762a1bSJed Brown ierr = VecView(ys,PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr); 50c4762a1bSJed Brown 51e573050aSPierre Jolivet ierr = MatHermitianTranspose(A,MAT_INITIAL_MATRIX,&B);CHKERRQ(ierr); 52e573050aSPierre Jolivet ierr = MatCreateHermitianTranspose(A,&C);CHKERRQ(ierr); 53e573050aSPierre Jolivet ierr = MatMultHermitianTransposeEqual(B,C,4,&flg);CHKERRQ(ierr); 54*2c71b3e2SJacob Faibussowitsch PetscCheckFalse(!flg,PETSC_COMM_WORLD,PETSC_ERR_PLIB,"B^Hx != C^Hx"); 55e573050aSPierre Jolivet ierr = MatMultHermitianTransposeAddEqual(B,C,4,&flg);CHKERRQ(ierr); 56*2c71b3e2SJacob Faibussowitsch PetscCheckFalse(!flg,PETSC_COMM_WORLD,PETSC_ERR_PLIB,"y+B^Hx != y+C^Hx"); 57e573050aSPierre Jolivet ierr = MatDestroy(&C);CHKERRQ(ierr); 58e573050aSPierre Jolivet ierr = MatDestroy(&B);CHKERRQ(ierr); 59e573050aSPierre Jolivet 60c4762a1bSJed Brown ierr = MatDestroy(&A);CHKERRQ(ierr); 61c4762a1bSJed Brown 62c4762a1bSJed Brown ierr = VecDestroy(&x);CHKERRQ(ierr); 63c4762a1bSJed Brown ierr = VecDestroy(&y);CHKERRQ(ierr); 64c4762a1bSJed Brown ierr = VecDestroy(&ys);CHKERRQ(ierr); 65c4762a1bSJed Brown ierr = PetscFinalize(); 66c4762a1bSJed Brown return ierr; 67c4762a1bSJed Brown } 68c4762a1bSJed Brown 69c4762a1bSJed Brown /*TEST 70c4762a1bSJed Brown 71c4762a1bSJed Brown build: 72c4762a1bSJed Brown requires: complex 73c4762a1bSJed Brown test: 74c4762a1bSJed Brown 75c4762a1bSJed Brown test: 76c4762a1bSJed Brown suffix: 2 77c4762a1bSJed Brown nsize: 2 78c4762a1bSJed Brown 79c4762a1bSJed Brown TEST*/ 80