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 79 80 81 82 83 84 85 | 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 1x 1x 1x 1x 1x 2011x 2011x 2011x 6x 6x 2011x 2011x 1x 1x 1x 1x 1x | /**
* @license Apache-2.0
*
* Copyright (c) 2025 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 addon = require( './../src/addon.node' );
// MAIN //
/**
* Create Continuity dictionary for heaviside function.
*
*/
var CONTINUITY = {
'half-maximum': 2,
'left-continuous': 0,
'right-continuous': 1
};
/**
* Evaluates the Heaviside function.
*
* @param {number} x - input value
* @param {string} [continuity] - continuity option
* @returns {number} function value
*
* @example
* var v = heaviside( 3.14, 'half-maximum' );
* // returns 1.0
*
* @example
* var v = heaviside( -3.14, 'half-maximum' );
* // returns 0.0
*
* @example
* var v = heaviside( 0.0, 'incorrect-continuity' );
* // returns NaN
*
* @example
* var v = heaviside( 0.0, 'half-maximum' );
* // returns 0.5
*
* @example
* var v = heaviside( 0.0, 'left-continuous' );
* // returns 0.0
*
* @example
* var v = heaviside( 0.0, 'right-continuous' );
* // returns 1.0
*
* @example
* var v = heaviside( NaN, 'half-maximum' );
* // returns NaN
*/
function heaviside( x, continuity ) {
var contInt = -1;
if ( continuity in CONTINUITY ) {
contInt = CONTINUITY[continuity];
}
return addon( x, contInt );
}
// EXPORTS //
module.exports = heaviside;
|