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docs: add examples
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  • lib/node_modules/@stdlib/lapack/base/dgebal/examples

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2025 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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var Float64Array = require( '@stdlib/array/float64' );
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var ndarray2array = require( '@stdlib/ndarray/base/to-array' );
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var dgebal = require( './../lib' );
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// Specify matrix meta data:
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var shape = [ 3, 3 ];
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var strides = [ 3, 1 ];
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var offset = 0;
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var order = 'row-major';
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// Create a matrix stored in linear memory:
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var A = new Float64Array( [ 1.0, 100.0, 0.0, 2.0, 200.0, 0.0, 0.0, 0.0, 3.0 ] );
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console.log( ndarray2array( A, shape, strides, offset, order ) );
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// Define arrays to store the scaling factors
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var out = new Float64Array( 2 );
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var scale = new Float64Array( 3 );
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// Permute and scale the matrix:
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dgebal( order, 'both', shape[ 0 ], A, strides[ 0 ], out, scale );
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console.log( ndarray2array( A, shape, strides, offset, order ) );

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