127     PetscCall(MatMatMult(AT, B, MAT_INITIAL_MATRIX, fill, &C));  in main()
132     PetscCall(MatMatMult(ATT, B, MAT_INITIAL_MATRIX, fill, &C));  in main()
137     PetscCall(MatMatMult(A, B, MAT_INITIAL_MATRIX, fill, &C));  in main()
144     PetscCall(MatMatMult(A, BTT, MAT_INITIAL_MATRIX, fill, &C));  in main()
149     PetscCall(MatMatMult(ATT, BTT, MAT_INITIAL_MATRIX, fill, &C));  in main()
159     PetscCall(MatMatMult(A, B, MAT_INITIAL_MATRIX, fill, &C));  in main()
205     PetscCall(MatTranspose(P, MAT_INITIAL_MATRIX, &R));  in main()
208       PetscCall(MatMatMult(R, B, MAT_INITIAL_MATRIX, fill, &C1));  in main()
215     PetscCall(MatTransposeMatMult(P, B, MAT_INITIAL_MATRIX, fill, &C));  in main()
231     PetscCall(MatMatMult(R, B, MAT_INITIAL_MATRIX, fill, &C1));  in main()
244       PetscCall(MatMatTransposeMult(B, R, MAT_INITIAL_MATRIX, fill, &C));  in main()
252       PetscCall(MatMatMult(B, P, MAT_INITIAL_MATRIX, fill, &C1));  in main()
294     PetscCall(MatPtAP(A, P, MAT_INITIAL_MATRIX, fill, &C));  in main()
307       PetscCall(MatConvert(C, MATSEQDENSE, MAT_INITIAL_MATRIX, &Cdensetest));  in main()
308       PetscCall(MatConvert(P, MATSEQDENSE, MAT_INITIAL_MATRIX, &Pdense));  in main()
310       PetscCall(MatConvert(C, MATMPIDENSE, MAT_INITIAL_MATRIX, &Cdensetest));  in main()
311       PetscCall(MatConvert(P, MATMPIDENSE, MAT_INITIAL_MATRIX, &Pdense));  in main()
315     PetscCall(MatPtAP(A, Pdense, MAT_INITIAL_MATRIX, fill, &Cdense));  in main()
323       PetscCall(MatConvert(A, MATSEQDENSE, MAT_INITIAL_MATRIX, &Adense));  in main()
324       PetscCall(MatPtAP(Adense, Pdense, MAT_INITIAL_MATRIX, fill, &Cdense));  in main()
354       PetscCall(MatTranspose(P, MAT_INITIAL_MATRIX, &R));  in main()
357       PetscCall(MatConvert(R, MATDENSE, MAT_INITIAL_MATRIX, &Rdense));  in main()
358       PetscCall(MatRARt(A, Rdense, MAT_INITIAL_MATRIX, 2.0, &RARtdense));  in main()
361       PetscCall(MatConvert(RARtdense, MATAIJ, MAT_INITIAL_MATRIX, &RARt));  in main()
369       PetscCall(MatRARt(A, R, MAT_INITIAL_MATRIX, 2.0, &RARt));  in main()
379       PetscCall(MatTranspose(P, MAT_INITIAL_MATRIX, &R));  in main()
380       PetscCall(MatMatMatMult(R, A, P, MAT_INITIAL_MATRIX, 2.0, &RAP));  in main()