10   Mat           sA, sB, sFactor, B, C; /* symmetric matrices */  in main()  local
183   PetscCall(MatDuplicate(sA, MAT_COPY_VALUES, &sB));  in main()
184   PetscCall(MatEqual(sA, sB, &equal));  in main()
189   PetscCall(MatNorm(sB, NORM_FROBENIUS, &norm2));  in main()
193   PetscCall(MatNorm(sB, NORM_INFINITY, &norm2));  in main()
197   PetscCall(MatNorm(sB, NORM_1, &norm2));  in main()
203   PetscCall(MatGetInfo(sB, MAT_LOCAL, &minfo2));  in main()
211   PetscCall(MatGetSize(sB, &i, &j));  in main()
215   PetscCall(MatGetBlockSize(sB, &i));  in main()
232   PetscCall(MatDiagonalScale(sB, x, x));  in main()
233   PetscCall(MatMultEqual(A, sB, 10, &equal));  in main()
237   PetscCall(MatGetDiagonal(sB, s2));  in main()
245     PetscCall(MatScale(sB, alpha));  in main()
251   PetscCall(MatGetRowMaxAbs(sB, s2, NULL));  in main()
261     PetscCall(MatMult(sB, x, s2));  in main()
273     PetscCall(MatMultAdd(sB, x, y, s2));  in main()
302       PetscCall(MatGetFactor(sB, MATSOLVERPETSC, MAT_FACTOR_CHOLESKY, &sFactor));  in main()
303       PetscCall(MatCholeskyFactorSymbolic(sFactor, sB, perm, &factinfo));  in main()
308       PetscCall(MatGetFactor(sB, MATSOLVERPETSC, MAT_FACTOR_ICC, &sFactor));  in main()
309       PetscCall(MatICCFactorSymbolic(sFactor, sB, perm, &factinfo));  in main()
311     PetscCall(MatCholeskyFactorNumeric(sFactor, sB, &factinfo));  in main()
323     PetscCall(MatMult(sB, x, b));  in main()
369   PetscCall(MatDestroy(&sB));  in main()