1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Tests MatCreateHermitianTranspose().\n\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscmat.h> 5c4762a1bSJed Brown 6c4762a1bSJed Brown int main(int argc,char **args) 7c4762a1bSJed Brown { 8c4762a1bSJed Brown Mat C,C_htransposed,Cht,C_empty; 9c4762a1bSJed Brown PetscInt i,j,m = 10,n = 10; 10c4762a1bSJed Brown PetscScalar v; 11c4762a1bSJed Brown 12*b122ec5aSJacob Faibussowitsch CHKERRQ(PetscInitialize(&argc,&args,(char*)0,help)); 13c4762a1bSJed Brown /* Create a complex non-hermitian matrix */ 145f80ce2aSJacob Faibussowitsch CHKERRQ(MatCreate(PETSC_COMM_SELF,&C)); 155f80ce2aSJacob Faibussowitsch CHKERRQ(MatSetSizes(C,PETSC_DECIDE,PETSC_DECIDE,m,n)); 165f80ce2aSJacob Faibussowitsch CHKERRQ(MatSetFromOptions(C)); 175f80ce2aSJacob Faibussowitsch CHKERRQ(MatSetUp(C)); 18c4762a1bSJed Brown for (i=0; i<m; i++) { 19c4762a1bSJed Brown for (j=0; j<n; j++) { 20c4762a1bSJed Brown v = 0.0 - 1.0*PETSC_i; 215f80ce2aSJacob Faibussowitsch if (i>j && i-j<2) CHKERRQ(MatSetValues(C,1,&i,1,&j,&v,INSERT_VALUES)); 22c4762a1bSJed Brown } 23c4762a1bSJed Brown } 245f80ce2aSJacob Faibussowitsch CHKERRQ(MatAssemblyBegin(C,MAT_FINAL_ASSEMBLY)); 255f80ce2aSJacob Faibussowitsch CHKERRQ(MatAssemblyEnd(C,MAT_FINAL_ASSEMBLY)); 26c4762a1bSJed Brown 275f80ce2aSJacob Faibussowitsch CHKERRQ(MatCreateHermitianTranspose(C, &C_htransposed)); 28c4762a1bSJed Brown 295f80ce2aSJacob Faibussowitsch CHKERRQ(MatView(C,PETSC_VIEWER_STDOUT_SELF)); 305f80ce2aSJacob Faibussowitsch CHKERRQ(MatDuplicate(C_htransposed,MAT_COPY_VALUES,&Cht)); 315f80ce2aSJacob Faibussowitsch CHKERRQ(MatView(Cht,PETSC_VIEWER_STDOUT_SELF)); 325f80ce2aSJacob Faibussowitsch CHKERRQ(MatDuplicate(C_htransposed,MAT_DO_NOT_COPY_VALUES,&C_empty)); 335f80ce2aSJacob Faibussowitsch CHKERRQ(MatView(C_empty,PETSC_VIEWER_STDOUT_SELF)); 34c4762a1bSJed Brown 355f80ce2aSJacob Faibussowitsch CHKERRQ(MatDestroy(&C)); 365f80ce2aSJacob Faibussowitsch CHKERRQ(MatDestroy(&C_htransposed)); 375f80ce2aSJacob Faibussowitsch CHKERRQ(MatDestroy(&Cht)); 385f80ce2aSJacob Faibussowitsch CHKERRQ(MatDestroy(&C_empty)); 39*b122ec5aSJacob Faibussowitsch CHKERRQ(PetscFinalize()); 40*b122ec5aSJacob Faibussowitsch return 0; 41c4762a1bSJed Brown } 42c4762a1bSJed Brown 43c4762a1bSJed Brown /*TEST 44c4762a1bSJed Brown 45c4762a1bSJed Brown build: 46c4762a1bSJed Brown requires: complex 47c4762a1bSJed Brown 48c4762a1bSJed Brown test: 49c4762a1bSJed Brown output_file: output/ex175.out 50c4762a1bSJed Brown 51c4762a1bSJed Brown TEST*/ 52