nzmath.matrix | (Japanese)

SquareMatrix

The class is for square matrix. It is a subclass of Matrix.

Initialize

SquareMatrix(row [, column, compo, coeff_ring])

This constructor determines the class automatically like createMatrix. row must be equal to column.

Methods

isUpperTriangularMatrix()

Check whether self is upper triangular matrix or not.

isLowerTriangularMatrix()

Check whether self is lower triangular matrix or not.

isDiagonalMatrix()

Check whether self is diagonal matrix or not.

isScalarMatrix()

Check whether self is scalar matrix or not.

isSymmetricMatrix()

Check whether self is symmetric matrix or not.