101   const char *_A, *_b, *_x;  in MatSolve_Matlab()  local
108   PetscCall(PetscObjectGetName((PetscObject)A, &_A));  in MatSolve_Matlab()
112 …ATLAB_ENGINE_(PetscObjectComm((PetscObject)A)), "%s = u%s\\(l%s\\(p%s*%s));", _x, _A, _A, _A, _b));  in MatSolve_Matlab()
122   char     *_A, *name;  in MatLUFactorNumeric_Matlab()  local
133     _A = ((PetscObject)A)->name;  in MatLUFactorNumeric_Matlab()
134 …cObjectComm((PetscObject)A)), "info_%s = struct('droptol',%g,'thresh',%g);", _A, info->dt, dtcol));  in MatLUFactorNumeric_Matlab()
135 …_(PetscObjectComm((PetscObject)A)), "[l_%s,u_%s,p_%s] = luinc(%s',info_%s);", _A, _A, _A, _A, _A));  in MatLUFactorNumeric_Matlab()
136 …l(PetscMatlabEngineEvaluate(PETSC_MATLAB_ENGINE_(PetscObjectComm((PetscObject)A)), "%s = 0;", _A));  in MatLUFactorNumeric_Matlab()
138     PetscCall(PetscStrlen(_A, &len));  in MatLUFactorNumeric_Matlab()
140     PetscCall(PetscSNPrintf(name, len + 2, "_%s", _A));  in MatLUFactorNumeric_Matlab()
145     _A = ((PetscObject)A)->name;  in MatLUFactorNumeric_Matlab()
146 …NGINE_(PetscObjectComm((PetscObject)A)), "[l_%s,u_%s,p_%s] = lu(%s',%g);", _A, _A, _A, _A, dtcol));  in MatLUFactorNumeric_Matlab()
147 …l(PetscMatlabEngineEvaluate(PETSC_MATLAB_ENGINE_(PetscObjectComm((PetscObject)A)), "%s = 0;", _A));  in MatLUFactorNumeric_Matlab()
148     PetscCall(PetscStrlen(_A, &len));  in MatLUFactorNumeric_Matlab()
150     PetscCall(PetscSNPrintf(name, len + 2, "_%s", _A));  in MatLUFactorNumeric_Matlab()
177   const char *_A;  in MatDestroy_matlab()  local
180   PetscCall(PetscObjectGetName((PetscObject)A, &_A));  in MatDestroy_matlab()
181 …aluate(PETSC_MATLAB_ENGINE_(PetscObjectComm((PetscObject)A)), "delete %s l_%s u_%s;", _A, _A, _A));  in MatDestroy_matlab()