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#88 Update doc and .mjs after toNearest change

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Michael Mclaughlin
2018-03-10 19:43:59 +00:00
parent c99bdef459
commit 6016146ef7
3 changed files with 39 additions and 58 deletions
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decimal.mjs
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@@ -2110,16 +2110,9 @@ P.toHexadecimal = P.toHex = function (sd, rm) {
};
/*
* Returns a new Decimal whose value is the nearest multiple of the magnitude of `y` to the value
* of this Decimal.
*
* If the value of this Decimal is equidistant from two multiples of `y`, the rounding mode `rm`,
* or `Decimal.rounding` if `rm` is omitted, determines the direction of the nearest multiple.
*
* In the context of this method, rounding mode 4 (ROUND_HALF_UP) is the same as rounding mode 0
* (ROUND_UP), and so on.
* Returns a new Decimal whose value is the nearest multiple of `y` in the direction of rounding
* mode `rm`, or `Decimal.rounding` if `rm` is omitted, to the value of this Decimal.
*
* The return value will always have the same sign as this Decimal, unless either this Decimal
* or `y` is NaN, in which case the return value will be also be NaN.
@@ -2148,7 +2141,11 @@ P.toNearest = function (y, rm) {
rm = Ctor.rounding;
} else {
y = new Ctor(y);
if (rm !== void 0) checkInt32(rm, 0, 8);
if (rm === void 0) {
rm = Ctor.rounding;
} else {
checkInt32(rm, 0, 8);
}
// If x is not finite, return x if y is not NaN, else NaN.
if (!x.d) return y.s ? x : y;
@@ -2163,7 +2160,6 @@ P.toNearest = function (y, rm) {
// If y is not zero, calculate the nearest multiple of y to x.
if (y.d[0]) {
external = false;
if (rm < 4) rm = [4, 5, 7, 8][rm];
x = divide(x, y, 0, rm, 1).times(y);
external = true;
finalise(x);
@@ -4329,7 +4325,7 @@ function clone(obj) {
Decimal.config = Decimal.set = config;
Decimal.clone = clone;
Decimal.isDecimal = isDecimalInstance;
Decimal.isDecimal = isDecimalInstance;
Decimal.abs = abs;
Decimal.acos = acos;