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 | 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 5000x 5000x 5000x 5000x 5000x 5000x 5000x 5000x 5000x 5000x 5000x 5000x 1x 1x 1x 1x 1x | /**
* @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';
// MODULES //
var float64ToFloat32 = require( '@stdlib/number/float64/base/to-float32' );
// MAIN //
/**
* Evaluates the polynomial P(x) in exp(x) ≈ 1 + x + x²P(x) for |x| ≤ ln(2)/2.
*
* ## Notes
*
* - The implementation uses [Horner's rule][horners-method] for efficient computation.
*
* [horners-method]: https://en.wikipedia.org/wiki/Horner%27s_method
*
* @private
* @param {number} x - value at which to evaluate the polynomial
* @returns {number} evaluated polynomial
*/
function polyvalP( x ) {
var p;
p = float64ToFloat32( 1.9875691500e-4 );
p = float64ToFloat32( (p * x) + 1.3981999507e-3 );
p = float64ToFloat32( (p * x) + 8.3334519073e-3 );
p = float64ToFloat32( (p * x) + 4.1665795894e-2 );
p = float64ToFloat32( (p * x) + 1.6666665459e-1 );
p = float64ToFloat32( (p * x) + 5.0000001201e-1 );
return p;
}
// EXPORTS //
module.exports = polyvalP;
|