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Update decimal.mjs with decimal.js changes

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Michael Mclaughlin 2025-01-23 17:21:22 +00:00
parent b95c6eb3c7
commit 9817dd122c
4 changed files with 166 additions and 143 deletions
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120
decimal.js
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@ -218,8 +218,8 @@
* Return a new Decimal whose value is the value of this Decimal clamped to the range
* delineated by `min` and `max`.
*
* min {number|string|bigInt|Decimal}
* max {number|string|bigInt|Decimal}
* min {number|string|bigint|Decimal}
* max {number|string|bigint|Decimal}
*
*/
P.clampedTo = P.clamp = function (min, max) {
@ -723,8 +723,7 @@
*
*/
P.inverseCosine = P.acos = function () {
var halfPi,
x = this,
var x = this,
Ctor = x.constructor,
k = x.abs().cmp(1),
pr = Ctor.precision,
@ -744,8 +743,9 @@
Ctor.precision = pr + 6;
Ctor.rounding = 1;
x = (new Ctor(1)).minus(x).div(x.plus(1)).sqrt().atan();
// See https://github.com/MikeMcl/decimal.js/pull/217
x = new Ctor(1).minus(x).div(x.plus(1)).sqrt().atan();
Ctor.precision = pr;
Ctor.rounding = rm;
@ -1124,7 +1124,7 @@
* log[b](Infinity) = Infinity
* log[b](NaN) = NaN
*
* [base] {number|string|bigInt|Decimal} The base of the logarithm.
* [base] {number|string|bigint|Decimal} The base of the logarithm.
*
*/
P.logarithm = P.log = function (base) {
@ -1218,7 +1218,7 @@
/*
* Return a new Decimal whose value is the maximum of the arguments and the value of this Decimal.
*
* arguments {number|string|bigInt|Decimal}
* arguments {number|string|bigint|Decimal}
*
P.max = function () {
Array.prototype.push.call(arguments, this);
@ -1230,7 +1230,7 @@
/*
* Return a new Decimal whose value is the minimum of the arguments and the value of this Decimal.
*
* arguments {number|string|bigInt|Decimal}
* arguments {number|string|bigint|Decimal}
*
P.min = function () {
Array.prototype.push.call(arguments, this);
@ -2053,7 +2053,7 @@
* denominator. If a maximum denominator is not specified, the denominator will be the lowest
* value necessary to represent the number exactly.
*
* [maxD] {number|string|bigInt|Decimal} Maximum denominator. Integer >= 1 and < Infinity.
* [maxD] {number|string|bigint|Decimal} Maximum denominator. Integer >= 1 and < Infinity.
*
*/
P.toFraction = function (maxD) {
@ -2141,7 +2141,7 @@
*
* The return value is not affected by the value of `precision`.
*
* y {number|string|bigInt|Decimal} The magnitude to round to a multiple of.
* y {number|string|bigint|Decimal} The magnitude to round to a multiple of.
* [rm] {number} Rounding mode. Integer, 0 to 8 inclusive.
*
* 'toNearest() rounding mode not an integer: {rm}'
@ -2261,7 +2261,7 @@
*
* If a result is incorrectly rounded the maximum error will be 1 ulp (unit in last place).
*
* y {number|string|bigInt|Decimal} The power to which to raise this Decimal.
* y {number|string|bigint|Decimal} The power to which to raise this Decimal.
*
*/
P.toPower = P.pow = function (y) {
@ -3991,7 +3991,7 @@
/*
* Return a new Decimal whose value is the absolute value of `x`.
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function abs(x) {
@ -4002,7 +4002,7 @@
/*
* Return a new Decimal whose value is the arccosine in radians of `x`.
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function acos(x) {
@ -4014,7 +4014,7 @@
* Return a new Decimal whose value is the inverse of the hyperbolic cosine of `x`, rounded to
* `precision` significant digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function acosh(x) {
@ -4026,8 +4026,8 @@
* Return a new Decimal whose value is the sum of `x` and `y`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal}
* y {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
* y {number|string|bigint|Decimal}
*
*/
function add(x, y) {
@ -4039,7 +4039,7 @@
* Return a new Decimal whose value is the arcsine in radians of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function asin(x) {
@ -4051,7 +4051,7 @@
* Return a new Decimal whose value is the inverse of the hyperbolic sine of `x`, rounded to
* `precision` significant digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function asinh(x) {
@ -4063,7 +4063,7 @@
* Return a new Decimal whose value is the arctangent in radians of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function atan(x) {
@ -4075,7 +4075,7 @@
* Return a new Decimal whose value is the inverse of the hyperbolic tangent of `x`, rounded to
* `precision` significant digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function atanh(x) {
@ -4090,8 +4090,8 @@
* Domain: [-Infinity, Infinity]
* Range: [-pi, pi]
*
* y {number|string|bigInt|Decimal} The y-coordinate.
* x {number|string|bigInt|Decimal} The x-coordinate.
* y {number|string|bigint|Decimal} The y-coordinate.
* x {number|string|bigint|Decimal} The x-coordinate.
*
* atan2(±0, -0) = ±pi
* atan2(±0, +0) = ±0
@ -4156,7 +4156,7 @@
* Return a new Decimal whose value is the cube root of `x`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function cbrt(x) {
@ -4167,7 +4167,7 @@
/*
* Return a new Decimal whose value is `x` rounded to an integer using `ROUND_CEIL`.
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function ceil(x) {
@ -4178,9 +4178,9 @@
/*
* Return a new Decimal whose value is `x` clamped to the range delineated by `min` and `max`.
*
* x {number|string|bigInt|Decimal}
* min {number|string|bigInt|Decimal}
* max {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
* min {number|string|bigint|Decimal}
* max {number|string|bigint|Decimal}
*
*/
function clamp(x, min, max) {
@ -4254,7 +4254,7 @@
* Return a new Decimal whose value is the cosine of `x`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function cos(x) {
@ -4266,7 +4266,7 @@
* Return a new Decimal whose value is the hyperbolic cosine of `x`, rounded to precision
* significant digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function cosh(x) {
@ -4286,7 +4286,7 @@
* The Decimal constructor and exported function.
* Return a new Decimal instance.
*
* v {number|string|bigInt|Decimal} A numeric value.
* v {number|string|bigint|Decimal} A numeric value.
*
*/
function Decimal(v) {
@ -4477,8 +4477,8 @@
* Return a new Decimal whose value is `x` divided by `y`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal}
* y {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
* y {number|string|bigint|Decimal}
*
*/
function div(x, y) {
@ -4490,7 +4490,7 @@
* Return a new Decimal whose value is the natural exponential of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal} The power to which to raise the base of the natural log.
* x {number|string|bigint|Decimal} The power to which to raise the base of the natural log.
*
*/
function exp(x) {
@ -4501,7 +4501,7 @@
/*
* Return a new Decimal whose value is `x` round to an integer using `ROUND_FLOOR`.
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function floor(x) {
@ -4515,7 +4515,7 @@
*
* hypot(a, b, ...) = sqrt(a^2 + b^2 + ...)
*
* arguments {number|string|bigInt|Decimal}
* arguments {number|string|bigint|Decimal}
*
*/
function hypot() {
@ -4557,7 +4557,7 @@
* Return a new Decimal whose value is the natural logarithm of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function ln(x) {
@ -4571,8 +4571,8 @@
*
* log[y](x)
*
* x {number|string|bigInt|Decimal} The argument of the logarithm.
* y {number|string|bigInt|Decimal} The base of the logarithm.
* x {number|string|bigint|Decimal} The argument of the logarithm.
* y {number|string|bigint|Decimal} The base of the logarithm.
*
*/
function log(x, y) {
@ -4584,7 +4584,7 @@
* Return a new Decimal whose value is the base 2 logarithm of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function log2(x) {
@ -4596,7 +4596,7 @@
* Return a new Decimal whose value is the base 10 logarithm of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function log10(x) {
@ -4607,7 +4607,7 @@
/*
* Return a new Decimal whose value is the maximum of the arguments.
*
* arguments {number|string|bigInt|Decimal}
* arguments {number|string|bigint|Decimal}
*
*/
function max() {
@ -4618,7 +4618,7 @@
/*
* Return a new Decimal whose value is the minimum of the arguments.
*
* arguments {number|string|bigInt|Decimal}
* arguments {number|string|bigint|Decimal}
*
*/
function min() {
@ -4630,8 +4630,8 @@
* Return a new Decimal whose value is `x` modulo `y`, rounded to `precision` significant digits
* using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal}
* y {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
* y {number|string|bigint|Decimal}
*
*/
function mod(x, y) {
@ -4643,8 +4643,8 @@
* Return a new Decimal whose value is `x` multiplied by `y`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal}
* y {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
* y {number|string|bigint|Decimal}
*
*/
function mul(x, y) {
@ -4656,8 +4656,8 @@
* Return a new Decimal whose value is `x` raised to the power `y`, rounded to precision
* significant digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal} The base.
* y {number|string|bigInt|Decimal} The exponent.
* x {number|string|bigint|Decimal} The base.
* y {number|string|bigint|Decimal} The exponent.
*
*/
function pow(x, y) {
@ -4775,7 +4775,7 @@
*
* To emulate `Math.round`, set rounding to 7 (ROUND_HALF_CEIL).
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function round(x) {
@ -4791,7 +4791,7 @@
* -0 if x is -0,
* NaN otherwise
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function sign(x) {
@ -4804,7 +4804,7 @@
* Return a new Decimal whose value is the sine of `x`, rounded to `precision` significant digits
* using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function sin(x) {
@ -4816,7 +4816,7 @@
* Return a new Decimal whose value is the hyperbolic sine of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function sinh(x) {
@ -4828,7 +4828,7 @@
* Return a new Decimal whose value is the square root of `x`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function sqrt(x) {
@ -4840,8 +4840,8 @@
* Return a new Decimal whose value is `x` minus `y`, rounded to `precision` significant digits
* using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal}
* y {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
* y {number|string|bigint|Decimal}
*
*/
function sub(x, y) {
@ -4855,7 +4855,7 @@
*
* Only the result is rounded, not the intermediate calculations.
*
* arguments {number|string|bigInt|Decimal}
* arguments {number|string|bigint|Decimal}
*
*/
function sum() {
@ -4875,7 +4875,7 @@
* Return a new Decimal whose value is the tangent of `x`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function tan(x) {
@ -4887,7 +4887,7 @@
* Return a new Decimal whose value is the hyperbolic tangent of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|bigInt|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function tanh(x) {
@ -4898,7 +4898,7 @@
/*
* Return a new Decimal whose value is `x` truncated to an integer.
*
* x {number|string|bigInt|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function trunc(x) {

181
decimal.mjs
View File

@ -214,8 +214,8 @@ P.ceil = function () {
* Return a new Decimal whose value is the value of this Decimal clamped to the range
* delineated by `min` and `max`.
*
* min {number|string|Decimal}
* max {number|string|Decimal}
* min {number|string|bigint|Decimal}
* max {number|string|bigint|Decimal}
*
*/
P.clampedTo = P.clamp = function (min, max) {
@ -719,8 +719,7 @@ P.hyperbolicTangent = P.tanh = function () {
*
*/
P.inverseCosine = P.acos = function () {
var halfPi,
x = this,
var x = this,
Ctor = x.constructor,
k = x.abs().cmp(1),
pr = Ctor.precision,
@ -741,7 +740,8 @@ P.inverseCosine = P.acos = function () {
Ctor.precision = pr + 6;
Ctor.rounding = 1;
x = (new Ctor(1)).minus(x).div(x.plus(1)).sqrt().atan();
// See https://github.com/MikeMcl/decimal.js/pull/217
x = new Ctor(1).minus(x).div(x.plus(1)).sqrt().atan();
Ctor.precision = pr;
Ctor.rounding = rm;
@ -1120,7 +1120,7 @@ P.lessThanOrEqualTo = P.lte = function (y) {
* log[b](Infinity) = Infinity
* log[b](NaN) = NaN
*
* [base] {number|string|Decimal} The base of the logarithm.
* [base] {number|string|bigint|Decimal} The base of the logarithm.
*
*/
P.logarithm = P.log = function (base) {
@ -1214,11 +1214,11 @@ P.logarithm = P.log = function (base) {
/*
* Return a new Decimal whose value is the maximum of the arguments and the value of this Decimal.
*
* arguments {number|string|Decimal}
* arguments {number|string|bigint|Decimal}
*
P.max = function () {
Array.prototype.push.call(arguments, this);
return maxOrMin(this.constructor, arguments, 'lt');
return maxOrMin(this.constructor, arguments, -1);
};
*/
@ -1226,11 +1226,11 @@ P.max = function () {
/*
* Return a new Decimal whose value is the minimum of the arguments and the value of this Decimal.
*
* arguments {number|string|Decimal}
* arguments {number|string|bigint|Decimal}
*
P.min = function () {
Array.prototype.push.call(arguments, this);
return maxOrMin(this.constructor, arguments, 'gt');
return maxOrMin(this.constructor, arguments, 1);
};
*/
@ -2049,7 +2049,7 @@ P.toFixed = function (dp, rm) {
* denominator. If a maximum denominator is not specified, the denominator will be the lowest
* value necessary to represent the number exactly.
*
* [maxD] {number|string|Decimal} Maximum denominator. Integer >= 1 and < Infinity.
* [maxD] {number|string|bigint|Decimal} Maximum denominator. Integer >= 1 and < Infinity.
*
*/
P.toFraction = function (maxD) {
@ -2137,7 +2137,7 @@ P.toHexadecimal = P.toHex = function (sd, rm) {
*
* The return value is not affected by the value of `precision`.
*
* y {number|string|Decimal} The magnitude to round to a multiple of.
* y {number|string|bigint|Decimal} The magnitude to round to a multiple of.
* [rm] {number} Rounding mode. Integer, 0 to 8 inclusive.
*
* 'toNearest() rounding mode not an integer: {rm}'
@ -2257,7 +2257,7 @@ P.toOctal = function (sd, rm) {
*
* If a result is incorrectly rounded the maximum error will be 1 ulp (unit in last place).
*
* y {number|string|Decimal} The power to which to raise this Decimal.
* y {number|string|bigint|Decimal} The power to which to raise this Decimal.
*
*/
P.toPower = P.pow = function (y) {
@ -3241,19 +3241,25 @@ function isOdd(n) {
/*
* Handle `max` and `min`. `ltgt` is 'lt' or 'gt'.
* Handle `max` (`n` is -1) and `min` (`n` is 1).
*/
function maxOrMin(Ctor, args, ltgt) {
var y,
function maxOrMin(Ctor, args, n) {
var k, y,
x = new Ctor(args[0]),
i = 0;
for (; ++i < args.length;) {
y = new Ctor(args[i]);
// NaN?
if (!y.s) {
x = y;
break;
} else if (x[ltgt](y)) {
}
k = x.cmp(y);
if (k === n || k === 0 && x.s === n) {
x = y;
}
}
@ -3512,6 +3518,7 @@ function nonFiniteToString(x) {
function parseDecimal(x, str) {
var e, i, len;
// TODO BigInt str: no need to check for decimal point, exponential form or leading zeros.
// Decimal point?
if ((e = str.indexOf('.')) > -1) str = str.replace('.', '');
@ -3979,7 +3986,7 @@ function truncate(arr, len) {
/*
* Return a new Decimal whose value is the absolute value of `x`.
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function abs(x) {
@ -3990,7 +3997,7 @@ function abs(x) {
/*
* Return a new Decimal whose value is the arccosine in radians of `x`.
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function acos(x) {
@ -4002,7 +4009,7 @@ function acos(x) {
* Return a new Decimal whose value is the inverse of the hyperbolic cosine of `x`, rounded to
* `precision` significant digits using rounding mode `rounding`.
*
* x {number|string|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function acosh(x) {
@ -4014,8 +4021,8 @@ function acosh(x) {
* Return a new Decimal whose value is the sum of `x` and `y`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|Decimal}
* y {number|string|Decimal}
* x {number|string|bigint|Decimal}
* y {number|string|bigint|Decimal}
*
*/
function add(x, y) {
@ -4027,7 +4034,7 @@ function add(x, y) {
* Return a new Decimal whose value is the arcsine in radians of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function asin(x) {
@ -4039,7 +4046,7 @@ function asin(x) {
* Return a new Decimal whose value is the inverse of the hyperbolic sine of `x`, rounded to
* `precision` significant digits using rounding mode `rounding`.
*
* x {number|string|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function asinh(x) {
@ -4051,7 +4058,7 @@ function asinh(x) {
* Return a new Decimal whose value is the arctangent in radians of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function atan(x) {
@ -4063,7 +4070,7 @@ function atan(x) {
* Return a new Decimal whose value is the inverse of the hyperbolic tangent of `x`, rounded to
* `precision` significant digits using rounding mode `rounding`.
*
* x {number|string|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function atanh(x) {
@ -4078,8 +4085,8 @@ function atanh(x) {
* Domain: [-Infinity, Infinity]
* Range: [-pi, pi]
*
* y {number|string|Decimal} The y-coordinate.
* x {number|string|Decimal} The x-coordinate.
* y {number|string|bigint|Decimal} The y-coordinate.
* x {number|string|bigint|Decimal} The x-coordinate.
*
* atan2(±0, -0) = ±pi
* atan2(±0, +0) = ±0
@ -4144,7 +4151,7 @@ function atan2(y, x) {
* Return a new Decimal whose value is the cube root of `x`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function cbrt(x) {
@ -4155,7 +4162,7 @@ function cbrt(x) {
/*
* Return a new Decimal whose value is `x` rounded to an integer using `ROUND_CEIL`.
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function ceil(x) {
@ -4166,9 +4173,9 @@ function ceil(x) {
/*
* Return a new Decimal whose value is `x` clamped to the range delineated by `min` and `max`.
*
* x {number|string|Decimal}
* min {number|string|Decimal}
* max {number|string|Decimal}
* x {number|string|bigint|Decimal}
* min {number|string|bigint|Decimal}
* max {number|string|bigint|Decimal}
*
*/
function clamp(x, min, max) {
@ -4242,7 +4249,7 @@ function config(obj) {
* Return a new Decimal whose value is the cosine of `x`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function cos(x) {
@ -4254,7 +4261,7 @@ function cos(x) {
* Return a new Decimal whose value is the hyperbolic cosine of `x`, rounded to precision
* significant digits using rounding mode `rounding`.
*
* x {number|string|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function cosh(x) {
@ -4274,7 +4281,7 @@ function clone(obj) {
* The Decimal constructor and exported function.
* Return a new Decimal instance.
*
* v {number|string|Decimal} A numeric value.
* v {number|string|bigint|Decimal} A numeric value.
*
*/
function Decimal(v) {
@ -4288,7 +4295,6 @@ function clone(obj) {
// which points to Object.
x.constructor = Decimal;
// Duplicate.
if (isDecimalInstance(v)) {
x.s = v.s;
@ -4353,9 +4359,10 @@ function clone(obj) {
}
return;
}
// Infinity, NaN.
} else if (v * 0 !== 0) {
// Infinity or NaN?
if (v * 0 !== 0) {
if (!v) x.s = NaN;
x.e = NaN;
x.d = null;
@ -4363,22 +4370,32 @@ function clone(obj) {
}
return parseDecimal(x, v.toString());
} else if (t !== 'string') {
throw Error(invalidArgument + v);
}
// Minus sign?
if ((i = v.charCodeAt(0)) === 45) {
v = v.slice(1);
x.s = -1;
} else {
// Plus sign?
if (i === 43) v = v.slice(1);
x.s = 1;
if (t === 'string') {
if ((i = v.charCodeAt(0)) === 45) { // minus sign
v = v.slice(1);
x.s = -1;
} else {
if (i === 43) v = v.slice(1); // plus sign
x.s = 1;
}
return isDecimal.test(v) ? parseDecimal(x, v) : parseOther(x, v);
}
return isDecimal.test(v) ? parseDecimal(x, v) : parseOther(x, v);
if (t === 'bigint') {
if (v < 0) {
v = -v;
x.s = -1;
} else {
x.s = 1;
}
return parseDecimal(x, v.toString());
}
throw Error(invalidArgument + v);
}
Decimal.prototype = P;
@ -4455,8 +4472,8 @@ function clone(obj) {
* Return a new Decimal whose value is `x` divided by `y`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|Decimal}
* y {number|string|Decimal}
* x {number|string|bigint|Decimal}
* y {number|string|bigint|Decimal}
*
*/
function div(x, y) {
@ -4468,7 +4485,7 @@ function div(x, y) {
* Return a new Decimal whose value is the natural exponential of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|Decimal} The power to which to raise the base of the natural log.
* x {number|string|bigint|Decimal} The power to which to raise the base of the natural log.
*
*/
function exp(x) {
@ -4479,7 +4496,7 @@ function exp(x) {
/*
* Return a new Decimal whose value is `x` round to an integer using `ROUND_FLOOR`.
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function floor(x) {
@ -4493,7 +4510,7 @@ function floor(x) {
*
* hypot(a, b, ...) = sqrt(a^2 + b^2 + ...)
*
* arguments {number|string|Decimal}
* arguments {number|string|bigint|Decimal}
*
*/
function hypot() {
@ -4535,7 +4552,7 @@ function isDecimalInstance(obj) {
* Return a new Decimal whose value is the natural logarithm of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function ln(x) {
@ -4549,8 +4566,8 @@ function ln(x) {
*
* log[y](x)
*
* x {number|string|Decimal} The argument of the logarithm.
* y {number|string|Decimal} The base of the logarithm.
* x {number|string|bigint|Decimal} The argument of the logarithm.
* y {number|string|bigint|Decimal} The base of the logarithm.
*
*/
function log(x, y) {
@ -4562,7 +4579,7 @@ function log(x, y) {
* Return a new Decimal whose value is the base 2 logarithm of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function log2(x) {
@ -4574,7 +4591,7 @@ function log2(x) {
* Return a new Decimal whose value is the base 10 logarithm of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function log10(x) {
@ -4585,22 +4602,22 @@ function log10(x) {
/*
* Return a new Decimal whose value is the maximum of the arguments.
*
* arguments {number|string|Decimal}
* arguments {number|string|bigint|Decimal}
*
*/
function max() {
return maxOrMin(this, arguments, 'lt');
return maxOrMin(this, arguments, -1);
}
/*
* Return a new Decimal whose value is the minimum of the arguments.
*
* arguments {number|string|Decimal}
* arguments {number|string|bigint|Decimal}
*
*/
function min() {
return maxOrMin(this, arguments, 'gt');
return maxOrMin(this, arguments, 1);
}
@ -4608,8 +4625,8 @@ function min() {
* Return a new Decimal whose value is `x` modulo `y`, rounded to `precision` significant digits
* using rounding mode `rounding`.
*
* x {number|string|Decimal}
* y {number|string|Decimal}
* x {number|string|bigint|Decimal}
* y {number|string|bigint|Decimal}
*
*/
function mod(x, y) {
@ -4621,8 +4638,8 @@ function mod(x, y) {
* Return a new Decimal whose value is `x` multiplied by `y`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|Decimal}
* y {number|string|Decimal}
* x {number|string|bigint|Decimal}
* y {number|string|bigint|Decimal}
*
*/
function mul(x, y) {
@ -4634,8 +4651,8 @@ function mul(x, y) {
* Return a new Decimal whose value is `x` raised to the power `y`, rounded to precision
* significant digits using rounding mode `rounding`.
*
* x {number|string|Decimal} The base.
* y {number|string|Decimal} The exponent.
* x {number|string|bigint|Decimal} The base.
* y {number|string|bigint|Decimal} The exponent.
*
*/
function pow(x, y) {
@ -4753,7 +4770,7 @@ function random(sd) {
*
* To emulate `Math.round`, set rounding to 7 (ROUND_HALF_CEIL).
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function round(x) {
@ -4769,7 +4786,7 @@ function round(x) {
* -0 if x is -0,
* NaN otherwise
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function sign(x) {
@ -4782,7 +4799,7 @@ function sign(x) {
* Return a new Decimal whose value is the sine of `x`, rounded to `precision` significant digits
* using rounding mode `rounding`.
*
* x {number|string|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function sin(x) {
@ -4794,7 +4811,7 @@ function sin(x) {
* Return a new Decimal whose value is the hyperbolic sine of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function sinh(x) {
@ -4806,7 +4823,7 @@ function sinh(x) {
* Return a new Decimal whose value is the square root of `x`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function sqrt(x) {
@ -4818,8 +4835,8 @@ function sqrt(x) {
* Return a new Decimal whose value is `x` minus `y`, rounded to `precision` significant digits
* using rounding mode `rounding`.
*
* x {number|string|Decimal}
* y {number|string|Decimal}
* x {number|string|bigint|Decimal}
* y {number|string|bigint|Decimal}
*
*/
function sub(x, y) {
@ -4833,7 +4850,7 @@ function sub(x, y) {
*
* Only the result is rounded, not the intermediate calculations.
*
* arguments {number|string|Decimal}
* arguments {number|string|bigint|Decimal}
*
*/
function sum() {
@ -4853,7 +4870,7 @@ function sum() {
* Return a new Decimal whose value is the tangent of `x`, rounded to `precision` significant
* digits using rounding mode `rounding`.
*
* x {number|string|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function tan(x) {
@ -4865,7 +4882,7 @@ function tan(x) {
* Return a new Decimal whose value is the hyperbolic tangent of `x`, rounded to `precision`
* significant digits using rounding mode `rounding`.
*
* x {number|string|Decimal} A value in radians.
* x {number|string|bigint|Decimal} A value in radians.
*
*/
function tanh(x) {
@ -4876,7 +4893,7 @@ function tanh(x) {
/*
* Return a new Decimal whose value is `x` truncated to an integer.
*
* x {number|string|Decimal}
* x {number|string|bigint|Decimal}
*
*/
function trunc(x) {

2
test/hypothesis/README.txt Normal file
View File

@ -0,0 +1,2 @@
See decimal PR #217
https://github.com/MikeMcl/decimal.js/pull/217

6
test/modules/sin.js
View File

@ -119,5 +119,9 @@ T('sin', function () {
t('22011131111011111.111111611113111111111151111111', 143, 2, '0.82582504036277799386306063085803210583251158969990606609364360685569588545519071481543672724620118406694191888115120286393881609546697317692404');
t('996270725099515169352424536636186062915113219400094989.8763797268889422850038402633796294758036260533902551191769915343780424028900449342752548782035', 46, 2, '0.6613706114081017074779805460666900787572253475');
t('0.780360750628373', 37, 5, '0.7035358359376557390803090830882458906');
t('5900', 14, 4, '0.088879123681079');
// Mathematical: 0.088879123681079499990 (20 sig digs)
// Actual: 0.08887912368108
// Expected:
//t('5900', 14, 4, '0.088879123681079');
});