1*c4762a1bSJed Brown 2*c4762a1bSJed Brown static char help[] = "Tests MatCreateHermitianTranspose().\n\n"; 3*c4762a1bSJed Brown 4*c4762a1bSJed Brown #include <petscmat.h> 5*c4762a1bSJed Brown 6*c4762a1bSJed Brown int main(int argc,char **args) 7*c4762a1bSJed Brown { 8*c4762a1bSJed Brown Mat C,C_htransposed,Cht,C_empty; 9*c4762a1bSJed Brown PetscInt i,j,m = 10,n = 10; 10*c4762a1bSJed Brown PetscErrorCode ierr; 11*c4762a1bSJed Brown PetscScalar v; 12*c4762a1bSJed Brown 13*c4762a1bSJed Brown ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr; 14*c4762a1bSJed Brown /* Create a complex non-hermitian matrix */ 15*c4762a1bSJed Brown ierr = MatCreate(PETSC_COMM_SELF,&C);CHKERRQ(ierr); 16*c4762a1bSJed Brown ierr = MatSetSizes(C,PETSC_DECIDE,PETSC_DECIDE,m,n);CHKERRQ(ierr); 17*c4762a1bSJed Brown ierr = MatSetFromOptions(C);CHKERRQ(ierr); 18*c4762a1bSJed Brown ierr = MatSetUp(C);CHKERRQ(ierr); 19*c4762a1bSJed Brown for (i=0; i<m; i++) { 20*c4762a1bSJed Brown for (j=0; j<n; j++) { 21*c4762a1bSJed Brown v = 0.0 - 1.0*PETSC_i; 22*c4762a1bSJed Brown if (i>j && i-j<2) {ierr = MatSetValues(C,1,&i,1,&j,&v,INSERT_VALUES);CHKERRQ(ierr);} 23*c4762a1bSJed Brown } 24*c4762a1bSJed Brown } 25*c4762a1bSJed Brown ierr = MatAssemblyBegin(C,MAT_FINAL_ASSEMBLY);CHKERRQ(ierr); 26*c4762a1bSJed Brown ierr = MatAssemblyEnd(C,MAT_FINAL_ASSEMBLY);CHKERRQ(ierr); 27*c4762a1bSJed Brown 28*c4762a1bSJed Brown ierr = MatCreateHermitianTranspose(C, &C_htransposed);CHKERRQ(ierr); 29*c4762a1bSJed Brown 30*c4762a1bSJed Brown ierr = MatView(C,PETSC_VIEWER_STDOUT_SELF);CHKERRQ(ierr); 31*c4762a1bSJed Brown ierr = MatDuplicate(C_htransposed,MAT_COPY_VALUES,&Cht);CHKERRQ(ierr); 32*c4762a1bSJed Brown ierr = MatView(Cht,PETSC_VIEWER_STDOUT_SELF);CHKERRQ(ierr); 33*c4762a1bSJed Brown ierr = MatDuplicate(C_htransposed,MAT_DO_NOT_COPY_VALUES,&C_empty);CHKERRQ(ierr); 34*c4762a1bSJed Brown ierr = MatView(C_empty,PETSC_VIEWER_STDOUT_SELF);CHKERRQ(ierr); 35*c4762a1bSJed Brown 36*c4762a1bSJed Brown ierr = MatDestroy(&C);CHKERRQ(ierr); 37*c4762a1bSJed Brown ierr = MatDestroy(&C_htransposed);CHKERRQ(ierr); 38*c4762a1bSJed Brown ierr = MatDestroy(&Cht);CHKERRQ(ierr); 39*c4762a1bSJed Brown ierr = MatDestroy(&C_empty);CHKERRQ(ierr); 40*c4762a1bSJed Brown ierr = PetscFinalize(); 41*c4762a1bSJed Brown return ierr; 42*c4762a1bSJed Brown } 43*c4762a1bSJed Brown 44*c4762a1bSJed Brown 45*c4762a1bSJed Brown 46*c4762a1bSJed Brown /*TEST 47*c4762a1bSJed Brown 48*c4762a1bSJed Brown build: 49*c4762a1bSJed Brown requires: complex 50*c4762a1bSJed Brown 51*c4762a1bSJed Brown test: 52*c4762a1bSJed Brown output_file: output/ex175.out 53*c4762a1bSJed Brown 54*c4762a1bSJed Brown TEST*/ 55