def METHOD_NAME(self):
    """
    """
    print ("createConstrains(self, model):")
    Ctmp = pg.matrix.SparseMapMatrix()
    self.matrixHeap.append(Ctmp)
    self.regionManager().fillConstraints(Ctmp)
    CiD = self._C.addMatrix(Ctmp)
    self._C.addMatrixEntry(CiD, 0, 0)
    self._C.addMatrixEntry(CiD, Ctmp.rows(), Ctmp.cols())
    self._C.recalcMatrixSize()