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* @license Apache-2.0
*
* Copyright (c) 2026 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';
/**
* LAPACK routine to spply a sequence of plane rotations to a general rectangular matrix.
*
* @module @stdlib/lapack/base/dlasr
*
* @example
* var Float64Array = require( '@stdlib/array/float64' );
* var dlasr = require( '@stdlib/lapack/base/dlasr' );
*
* var C = new Float64Array( [ 0.8, 0.7, 0.9 ] );
* var S = new Float64Array( [ 0.6, -0.7142857142857143, 0.4358898943540673 ] );
* var A = new Float64Array( [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 ] );
*
* var out = dlasr( 'column-major', 'left', 'variable', 'forward', 4, 3, C, S, A, 4 );
* // returns <Float64Array>[ 2, ~-1.443, ~4.276, ~2.373, 7.6, ~-3.74, ~9.054, ~4.504, 13.2, ~-6.037, ~13.832, ~6.634 ]
*/
// MODULES //
var join = require( 'path' ).join;
var tryRequire = require( '@stdlib/utils/try-require' );
var isError = require( '@stdlib/assert/is-error' );
var main = require( './main.js' );
// MAIN //
var dlasr;
var tmp = tryRequire( join( __dirname, './native.js' ) );
if ( isError( tmp ) ) {
dlasr = main;
} else {
dlasr = tmp;
}
// EXPORTS //
module.exports = dlasr;
// exports: { "ndarray": "dlasr.ndarray" }
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