isMatrixTriangle

Test if an input value is a BLAS matrix triangle.

Usage

var isMatrixTriangle = require( '@stdlib/blas/base/assert/is-matrix-triangle' );

isMatrixTriangle( value )

Tests if an input value is a BLAS matrix triangle.

var bool = isMatrixTriangle( 'lower' );
// returns true

bool = isMatrixTriangle( 'upper' );
// returns true

Examples

var isMatrixTriangle = require( '@stdlib/blas/base/assert/is-matrix-triangle' );

var bool = isMatrixTriangle( 'lower' );
// returns true

bool = isMatrixTriangle( 'upper' );
// returns true

bool = isMatrixTriangle( '' );
// returns false

bool = isMatrixTriangle( 'foo' );
// returns false