diff options
Diffstat (limited to 'node_modules/locutus/php/bc/bcmul.js')
-rw-r--r-- | node_modules/locutus/php/bc/bcmul.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/node_modules/locutus/php/bc/bcmul.js b/node_modules/locutus/php/bc/bcmul.js new file mode 100644 index 0000000..27f27e8 --- /dev/null +++ b/node_modules/locutus/php/bc/bcmul.js @@ -0,0 +1,40 @@ +'use strict'; + +module.exports = function bcmul(leftOperand, rightOperand, scale) { + // discuss at: http://locutus.io/php/bcmul/ + // original by: lmeyrick (https://sourceforge.net/projects/bcmath-js/) + // example 1: bcmul('1', '2') + // returns 1: '2' + // example 2: bcmul('-3', '5') + // returns 2: '-15' + // example 3: bcmul('1234567890', '9876543210') + // returns 3: '12193263111263526900' + // example 4: bcmul('2.5', '1.5', 2) + // returns 4: '3.75' + + var _bc = require('../_helpers/_bc'); + var libbcmath = _bc(); + + var first, second, result; + + if (typeof scale === 'undefined') { + scale = libbcmath.scale; + } + scale = scale < 0 ? 0 : scale; + + // create objects + first = libbcmath.bc_init_num(); + second = libbcmath.bc_init_num(); + result = libbcmath.bc_init_num(); + + first = libbcmath.php_str2num(leftOperand.toString()); + second = libbcmath.php_str2num(rightOperand.toString()); + + result = libbcmath.bc_multiply(first, second, scale); + + if (result.n_scale > scale) { + result.n_scale = scale; + } + return result.toString(); +}; +//# sourceMappingURL=bcmul.js.map
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