## View: bcmul

 Function: bcmul Description: Returns the multiplication of two arbitrary precision numbers.
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function bcmul (left_operand, right_operand, scale) {
// http://jsphp.co/jsphp/fn/view/bcmul
// +   original by: lmeyrick (https://sourceforge.net/projects/bcmath-js/)
// -    depends on: _phpjs_shared_bc
// *     example 1: bcmul(1, 2);
// *     returns 1: 3
//  @todo: implement these testcases
//        bcscale(0);
//
//        bcmath.test.result('bcmul', 1, '2', bcmul("1", "2"));
//        bcmath.test.result('bcmul', 2, '-15', bcmul("-3", "5"));
//        bcmath.test.result('bcmul', 3, '12193263111263526900', bcmul("1234567890", "9876543210"));
//        bcmath.test.result('bcmul', 4, '3.75', bcmul("2.5", "1.5", 2));
//        bcmath.test.result('bcmul', 5, '13008.1522', bcmul("5573.33", "2.334", 4));
var libbcmath = this._phpjs_shared_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(left_operand.toString());
second = libbcmath.php_str2num(right_operand.toString());

result = libbcmath.bc_multiply(first, second, scale);

if (result.n_scale > scale) {
result.n_scale = scale;
}
return result.toString();
}
Comment on bcmul version 80
Tests
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