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 Complex64 = require( '@stdlib/complex-float32' );
  var Complex128 = require( '@stdlib/complex-float64' );
  var isComplex128 = require( './../lib' );
  
  console.log( isComplex128( new Complex128( 3.0, 1.0 ) ) );
  // => true
  
  console.log( isComplex128( new Complex64( 2.0, 2.0 ) ) );
  // => false
  
  console.log( isComplex128( {} ) );
  // => false
  
  console.log( isComplex128( null ) );
  // => false
  