250     PetscCall(MatTranspose(A, MAT_INITIAL_MATRIX, &AT));  in main()
411     PetscCall(MatMatMult(A, B, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
424       PetscCall(MatTransposeMatMult(A, X, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &B));  in main()
436       PetscCall(MatMatTransposeMult(A, Bt, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
445     PetscCall(MatPtAP(A, B, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &PtAP));  in main()
449       PetscCall(MatMatMult(A, B, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
450       PetscCall(MatTransposeMatMult(B, T, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T2));  in main()
461       PetscCall(MatRARt(A, R, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &RARt));  in main()
465         PetscCall(MatMatTransposeMult(A, R, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
466         PetscCall(MatMatMult(R, T, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T2));  in main()
477   PetscCall(MatMatMult(A, B, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
507   PetscCall(MatConvert(T, MATSHELL, MAT_INITIAL_MATRIX, &T2));  in main()
563     PetscCall(MatMatMult(A, B, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
572       PetscCall(MatPtAP(T2, B, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
593       PetscCall(MatRARt(T2, R, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
619       PetscCall(MatTransposeMatMult(A, X, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
631       PetscCall(MatMatTransposeMult(A, Bt, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
649       PetscCall(MatMatMult(NA, B, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
666       PetscCall(MatMatMult(TA, X, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
683       PetscCall(MatMatMult(TA, X, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
701       PetscCall(MatMatMult(TTA, B, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
713     PetscCall(MatMatMult(A, B, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &AB));  in main()
756       PetscCall(MatMatMult(AtA, C, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()