time-to-botec

Benchmark sampling in different programming languages
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clear_bit.js (988B)

      1 /**
      2 * @license Apache-2.0
      3 *
      4 * Copyright (c) 2021 The Stdlib Authors.
      5 *
      6 * Licensed under the Apache License, Version 2.0 (the "License");
      7 * you may not use this file except in compliance with the License.
      8 * You may obtain a copy of the License at
      9 *
     10 *    http://www.apache.org/licenses/LICENSE-2.0
     11 *
     12 * Unless required by applicable law or agreed to in writing, software
     13 * distributed under the License is distributed on an "AS IS" BASIS,
     14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     15 * See the License for the specific language governing permissions and
     16 * limitations under the License.
     17 */
     18 
     19 'use strict';
     20 
     21 // MAIN //
     22 
     23 /**
     24 * Clears a bit.
     25 *
     26 * @private
     27 * @param {integer32} value - integer value
     28 * @param {NonNegativeInteger} i - bit to clear
     29 * @returns {integer32} updated integer value
     30 *
     31 * @example
     32 * var v = clearBit( 5, 2 );
     33 * // returns 1
     34 */
     35 function clearBit( value, i ) {
     36 	value &= ~( 1 << i );
     37 	return value;
     38 }
     39 
     40 
     41 // EXPORTS //
     42 
     43 module.exports = clearBit;