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JS: Better but still broken divide and friends again.

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Arthur Britto
2012-12-10 23:16:07 -08:00
parent 0f8ab00b11
commit fe9610af70
1 changed files with 13 additions and 14 deletions
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27
src/js/amount.js
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@@ -27,8 +27,9 @@ var consts = exports.consts = {
// BigInteger values prefixed with bi_.
'bi_10' : new BigInteger('10'),
'bi_1e14' : new BigInteger('100000000000000'),
'bi_1e16' : new BigInteger('10000000000000000'),
'bi_1e14' : new BigInteger(String(1e14)),
'bi_1e16' : new BigInteger(String(1e16)),
'bi_1e32' : new BigInteger('100000000000000000000000000000000'),
'bi_man_max_value' : new BigInteger('9999999999999999'),
'bi_man_min_value' : new BigInteger('1000000000000000'),
'bi_xns_max' : new BigInteger("9000000000000000000"), // Json wire limit.
@@ -693,19 +694,17 @@ Amount.prototype.divide = function (d) {
else if (!d.is_valid()) {
throw new Error("Invalid divisor");
}
else {
result = new Amount();
result._offset = this._offset-d._offset-32;
result._value = this._value.multiply(consts.bi_1e32).divide(d._value);
result._is_native = this._is_native;
result._is_negative = this._is_negative !== d._is_negative;
result._currency = this._currency.clone();
result._issuer = this._issuer.clone();
result = new Amount();
result._offset = this._offset-d._offset-16;
result._value = this._value.multiply(consts.bi_1e16).divide(d._value);
result._is_native = this._is_native;
result._is_negative = this._is_negative !== d._is_negative;
result._currency = this._currency.clone();
result._issuer = this._issuer.clone();
if (result._offset > consts.cMaxOffset || result._offset < consts.cMaxOffset)
throw new Error("division result out of range.");
result.canonicalize();
result.canonicalize();
}
return result;
};