(self, i, j)
return self._new(M)
Creates the minor matrix of a given element.

        See Also
        ========

        minorEntry
        cofactor
        cofactorMatrix
Creates the minor matrix of a given element.
Creates the minor matrix of a given element .
def minorMatrix(self, i, j):
        """Creates the minor matrix of a given element.

        See Also
        ========

        minorEntry
        cofactor
        cofactorMatrix
        """
        if not 0 <= i < self.rows or not 0 <= j < self.cols:
            raise ValueError("`i` and `j` must satisfy 0 <= i < `self.rows` " +
                "(%d)" % self.rows + "and 0 <= j < `self.cols` (%d)." % self.cols)
        M = self.as_mutable()
        M.row_del(i)
        M.col_del(j)
        return self._new(M)
def minorMatrix ( self , i , j ) : if not 0 <= i < self . rows or not 0 <= j < self . cols : raise ValueError ( "`i` and `j` must satisfy 0 <= i < `self.rows` " + "(%d)" % self . rows + "and 0 <= j < `self.cols` (%d)." % self . cols ) M = self . as_mutable ( ) M . row_del ( i ) M . col_del ( j ) return self . _new ( M )