140 PetscErrorCode MyRShellRtMultSymbolic(Mat S, Mat R, Mat RARt, void **ctx)  in MyRShellRtMultSymbolic()  argument
146   PetscCall(MatShellSetContext(RARt, userdata));  in MyRShellRtMultSymbolic()
151 PetscErrorCode MyRShellRtMultNumeric(Mat S, Mat R, Mat RARt, PetscCtx ctx)  in MyRShellRtMultNumeric()  argument
165   PetscCall(MatShellSetOperation(RARt, MATOP_MULT, (PetscErrorCodeFn *)proj_mult));  in MyRShellRtMultNumeric()
166   PetscCall(MatSetUp(RARt));  in MyRShellRtMultNumeric()
167   PetscCall(MatAssemblyBegin(RARt, MAT_FINAL_ASSEMBLY));  in MyRShellRtMultNumeric()
168   PetscCall(MatAssemblyEnd(RARt, MAT_FINAL_ASSEMBLY));  in MyRShellRtMultNumeric()
204   Mat          X, B, A, Bt, T, T2, PtAP = NULL, RARt = NULL, R = NULL;  in main()  local
461       PetscCall(MatRARt(A, R, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &RARt));  in main()
462       PetscCall(MatRARtMultEqual(A, R, RARt, 10, &flg));  in main()
467         PetscCall(MatAXPY(T2, -1.0, RARt, SAME_NONZERO_PATTERN));  in main()
541   if (RARt) PetscCall(MatRARt(A, R, MAT_REUSE_MATRIX, PETSC_DETERMINE, &RARt));  in main()
588     if (RARt) {  in main()
589       PetscCall(MatRARtMultEqual(T2, R, RARt, 10, &flg));  in main()
602         if (RARt) {  in main()
603           PetscCall(MatView(RARt, NULL));  in main()
604           PetscCall(MatAXPY(TE, -1.0, RARt, SAME_NONZERO_PATTERN));  in main()
775   PetscCall(MatDestroy(&RARt));  in main()