Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 2005x 2005x 2005x 2005x 2005x 1x 1x 1x 1x 1x | /**
* @license Apache-2.0
*
* Copyright (c) 2022 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';
// MODULES //
var Float64Array = require( '@stdlib/array/float64' );
var addon = require( './../src/addon.node' );
// MAIN //
/**
* Returns a normal number `y` and exponent `exp` satisfying \\(x = y \cdot 2^\mathrm{exp}\\).
*
* @private
* @param {number} x - input value
* @returns {Float64Array} output array
*
* @example
* var pow = require( '@stdlib/math/base/special/pow' );
*
* var out = normalize( 3.14e-319 );
* // returns <Float64Array>[ 1.4141234400356668e-303, -52 ]
*
* var y = out[ 0 ];
* var exp = out[ 1 ];
*
* var bool = ( y*pow(2.0,exp) === 3.14e-319 );
* // returns true
*
* @example
* var out = normalize( 0.0 );
* // returns <Float64Array>[ 0.0, 0 ]
*
* @example
* var PINF = require( '@stdlib/constants/float64/pinf' );
*
* var out = normalize( PINF );
* // returns <Float64Array>[ Infinity, 0 ]
*
* @example
* var NINF = require( '@stdlib/constants/float64/ninf' );
*
* var out = normalize( NINF );
* // returns <Float64Array>[ -Infinity, 0 ]
*
* @example
* var out = normalize( NaN );
* // returns <Float64Array>[ NaN, 0 ]
*/
function normalize( x ) {
var out = new Float64Array( 2 );
addon( out, x );
return out;
}
// EXPORTS //
module.exports = normalize;
|