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 PetscInt i,j; 10c4762a1bSJed Brown PetscScalar v; 11e573050aSPierre Jolivet PetscBool flg; 12c4762a1bSJed Brown 13*9566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&args,(char*)0,help)); 14*9566063dSJacob Faibussowitsch PetscCall(MatCreate(PETSC_COMM_WORLD,&A)); 15*9566063dSJacob Faibussowitsch PetscCall(MatSetSizes(A,PETSC_DECIDE,PETSC_DECIDE,2,2)); 16*9566063dSJacob Faibussowitsch PetscCall(MatSetType(A,MATAIJ)); 17*9566063dSJacob Faibussowitsch PetscCall(MatSetFromOptions(A)); 18*9566063dSJacob Faibussowitsch PetscCall(MatSetUp(A)); 19c4762a1bSJed Brown 20c4762a1bSJed Brown i = 0; j = 0; v = 2.0; 21*9566063dSJacob Faibussowitsch PetscCall(MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES)); 22c4762a1bSJed Brown i = 0; j = 1; v = 3.0 + 4.0*PETSC_i; 23*9566063dSJacob Faibussowitsch PetscCall(MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES)); 24c4762a1bSJed Brown i = 1; j = 0; v = 5.0 + 6.0*PETSC_i; 25*9566063dSJacob Faibussowitsch PetscCall(MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES)); 26c4762a1bSJed Brown i = 1; j = 1; v = 7.0 + 8.0*PETSC_i; 27*9566063dSJacob Faibussowitsch PetscCall(MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES)); 28*9566063dSJacob Faibussowitsch PetscCall(MatAssemblyBegin(A,MAT_FINAL_ASSEMBLY)); 29*9566063dSJacob Faibussowitsch PetscCall(MatAssemblyEnd(A,MAT_FINAL_ASSEMBLY)); 30c4762a1bSJed Brown 31c4762a1bSJed Brown /* Create vectors */ 32*9566063dSJacob Faibussowitsch PetscCall(VecCreate(PETSC_COMM_WORLD,&y)); 33*9566063dSJacob Faibussowitsch PetscCall(VecSetSizes(y,PETSC_DECIDE,2)); 34*9566063dSJacob Faibussowitsch PetscCall(VecSetFromOptions(y)); 35*9566063dSJacob Faibussowitsch PetscCall(VecDuplicate(y,&ys)); 36*9566063dSJacob Faibussowitsch PetscCall(VecDuplicate(y,&x)); 37c4762a1bSJed Brown 38c4762a1bSJed Brown i = 0; v = 10.0 + 11.0*PETSC_i; 39*9566063dSJacob Faibussowitsch PetscCall(VecSetValues(x,1,&i,&v,INSERT_VALUES)); 40c4762a1bSJed Brown i = 1; v = 100.0 + 120.0*PETSC_i; 41*9566063dSJacob Faibussowitsch PetscCall(VecSetValues(x,1,&i,&v,INSERT_VALUES)); 42*9566063dSJacob Faibussowitsch PetscCall(VecAssemblyBegin(x)); 43*9566063dSJacob Faibussowitsch PetscCall(VecAssemblyEnd(x)); 44c4762a1bSJed Brown 45*9566063dSJacob Faibussowitsch PetscCall(MatMultHermitianTranspose(A,x,y)); 46*9566063dSJacob Faibussowitsch PetscCall(VecView(y,PETSC_VIEWER_STDOUT_WORLD)); 47*9566063dSJacob Faibussowitsch PetscCall(MatMultHermitianTransposeAdd(A,x,y,ys)); 48*9566063dSJacob Faibussowitsch PetscCall(VecView(ys,PETSC_VIEWER_STDOUT_WORLD)); 49c4762a1bSJed Brown 50*9566063dSJacob Faibussowitsch PetscCall(MatHermitianTranspose(A,MAT_INITIAL_MATRIX,&B)); 51*9566063dSJacob Faibussowitsch PetscCall(MatCreateHermitianTranspose(A,&C)); 52*9566063dSJacob Faibussowitsch PetscCall(MatMultHermitianTransposeEqual(B,C,4,&flg)); 5328b400f6SJacob Faibussowitsch PetscCheck(flg,PETSC_COMM_WORLD,PETSC_ERR_PLIB,"B^Hx != C^Hx"); 54*9566063dSJacob Faibussowitsch PetscCall(MatMultHermitianTransposeAddEqual(B,C,4,&flg)); 5528b400f6SJacob Faibussowitsch PetscCheck(flg,PETSC_COMM_WORLD,PETSC_ERR_PLIB,"y+B^Hx != y+C^Hx"); 56*9566063dSJacob Faibussowitsch PetscCall(MatDestroy(&C)); 57*9566063dSJacob Faibussowitsch PetscCall(MatDestroy(&B)); 58e573050aSPierre Jolivet 59*9566063dSJacob Faibussowitsch PetscCall(MatDestroy(&A)); 60c4762a1bSJed Brown 61*9566063dSJacob Faibussowitsch PetscCall(VecDestroy(&x)); 62*9566063dSJacob Faibussowitsch PetscCall(VecDestroy(&y)); 63*9566063dSJacob Faibussowitsch PetscCall(VecDestroy(&ys)); 64*9566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 65b122ec5aSJacob Faibussowitsch return 0; 66c4762a1bSJed Brown } 67c4762a1bSJed Brown 68c4762a1bSJed Brown /*TEST 69c4762a1bSJed Brown 70c4762a1bSJed Brown build: 71c4762a1bSJed Brown requires: complex 72c4762a1bSJed Brown test: 73c4762a1bSJed Brown 74c4762a1bSJed Brown test: 75c4762a1bSJed Brown suffix: 2 76c4762a1bSJed Brown nsize: 2 77c4762a1bSJed Brown 78c4762a1bSJed Brown TEST*/ 79