text: /**
  * @license Apache-2.0
  *
  * Copyright (c) 2018 The Stdlib Authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
  
  'use strict';
  
  var ndarray = require( '@stdlib/ndarray/ctor' );
  var isSkewCentrosymmetricMatrix = require( './../lib' ); // eslint-disable-line id-length
  
  var arr = ndarray( 'generic', [ 2, 1, -1, -2 ], [ 2, 2 ], [ 2, 1 ], 0, 'row-major' );
  console.log( isSkewCentrosymmetricMatrix( arr ) );
  // => true
  
  console.log( isSkewCentrosymmetricMatrix( [ 1, 2, 3, 4 ] ) );
  // => false
  
  console.log( isSkewCentrosymmetricMatrix( {} ) );
  // => false
  
  console.log( isSkewCentrosymmetricMatrix( null ) );
  // => false
  