251 lines
6.4 KiB
Haxe
251 lines
6.4 KiB
Haxe
/*
|
|
* Copyright (C)2005-2019 Haxe Foundation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
package js.lib;
|
|
|
|
import haxe.extern.Rest;
|
|
|
|
/**
|
|
Math is a built-in object that has properties and methods for mathematical constants and functions.
|
|
Not a function object.
|
|
|
|
Documentation [Math](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math) by [Mozilla Contributors](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map$history), licensed under [CC-BY-SA 2.5](https://creativecommons.org/licenses/by-sa/2.5/).
|
|
**/
|
|
@:native("Math")
|
|
extern class Math {
|
|
/**
|
|
Euler's constant and the base of natural logarithms, approximately 2.718.
|
|
**/
|
|
static var E(default,never):Float;
|
|
|
|
/**
|
|
Natural logarithm of 2, approximately 0.693.
|
|
**/
|
|
static var LN2(default,never):Float;
|
|
|
|
/**
|
|
Natural logarithm of 10, approximately 2.303.
|
|
**/
|
|
static var LN10(default,never):Float;
|
|
|
|
/**
|
|
Base 2 logarithm of E, approximately 1.443.
|
|
**/
|
|
static var LOG2E(default,never):Float;
|
|
|
|
/**
|
|
Base 10 logarithm of E, approximately 0.434.
|
|
**/
|
|
static var LOG10E(default,never):Float;
|
|
|
|
/**
|
|
Ratio of the circumference of a circle to its diameter, approximately 3.14159.
|
|
**/
|
|
static var PI(default,never):Float;
|
|
|
|
/**
|
|
Square root of 1/2; equivalently, 1 over the square root of 2, approximately 0.707.
|
|
**/
|
|
static var SQRT1_2(default,never):Float;
|
|
|
|
/**
|
|
Square root of 2, approximately 1.414.
|
|
**/
|
|
static var SQRT2(default,never):Float;
|
|
|
|
/**
|
|
Returns the absolute value of a number.
|
|
**/
|
|
@:overload(function(x:Float):Float {})
|
|
@:pure static function abs(x:Int):Int;
|
|
|
|
/**
|
|
Returns the arccosine of a number.
|
|
**/
|
|
@:pure static function acos(x:Float):Float;
|
|
|
|
/**
|
|
Returns the hyperbolic arccosine of a number.
|
|
**/
|
|
@:pure static function acosh(x:Float):Float;
|
|
|
|
/**
|
|
Returns the arcsine of a number.
|
|
**/
|
|
@:pure static function asin(x:Float):Float;
|
|
|
|
/**
|
|
Returns the hyperbolic arcsine of a number.
|
|
**/
|
|
@:pure static function asinh(x:Float):Float;
|
|
|
|
/**
|
|
Returns the arctangent of a number.
|
|
**/
|
|
@:pure static function atan(x:Float):Float;
|
|
|
|
/**
|
|
Returns the hyperbolic arctangent of a number.
|
|
**/
|
|
@:pure static function atanh(x:Float):Float;
|
|
|
|
/**
|
|
Returns the arctangent of the quotient of its arguments.
|
|
**/
|
|
@:pure static function atan2(y:Float, x:Float):Float;
|
|
|
|
/**
|
|
Returns the cube root of a number.
|
|
**/
|
|
@:pure static function cbrt(x:Float):Float;
|
|
|
|
/**
|
|
Returns the smallest integer greater than or equal to a number.
|
|
**/
|
|
@:pure static function ceil(x:Float):Int;
|
|
|
|
/**
|
|
Returns the number of leading zeroes of a 32-bit integer.
|
|
**/
|
|
@:pure static function clz32(x:Int):Int;
|
|
|
|
/**
|
|
Returns the cosine of a number.
|
|
**/
|
|
@:pure static function cos(x:Float):Float;
|
|
|
|
/**
|
|
Returns the hyperbolic cosine of a number.
|
|
**/
|
|
@:pure static function cosh(x:Float):Float;
|
|
|
|
/**
|
|
Returns Ex, where x is the argument, and E is Euler's constant (2.718…), the base of the natural logarithm.
|
|
**/
|
|
@:pure static function exp(x:Float):Float;
|
|
|
|
/**
|
|
Returns subtracting 1 from exp(x).
|
|
**/
|
|
@:pure static function expm1(x:Float):Float;
|
|
|
|
/**
|
|
Returns the largest integer less than or equal to a number.
|
|
**/
|
|
@:pure static function floor(x:Float):Int;
|
|
|
|
/**
|
|
Returns the nearest single precision float representation of a number.
|
|
**/
|
|
@:pure static function fround(x:Float):Float;
|
|
|
|
/**
|
|
Returns the square root of the sum of squares of its arguments.
|
|
**/
|
|
@:pure static function hypot(args:Rest<Float>):Float;
|
|
|
|
/**
|
|
Returns the result of a 32-bit integer multiplication.
|
|
**/
|
|
@:pure static function imul(x:Int, y:Int):Int;
|
|
|
|
/**
|
|
Returns the natural logarithm (loge, also ln) of a number.
|
|
**/
|
|
@:pure static function log(x:Float):Float;
|
|
|
|
/**
|
|
Returns the natural logarithm (loge, also ln) of 1 + x for a number x.
|
|
**/
|
|
@:pure static function log1p(x:Float):Float;
|
|
|
|
/**
|
|
Returns the base 10 logarithm of a number.
|
|
**/
|
|
@:pure static function log10(x:Float):Float;
|
|
|
|
/**
|
|
Returns the base 2 logarithm of a number.
|
|
**/
|
|
@:pure static function log2(x:Float):Float;
|
|
|
|
/**
|
|
Returns the largest of zero or more numbers.
|
|
**/
|
|
@:overload(function(args:Rest<Float>):Float {})
|
|
@:pure static function max(args:Rest<Int>):Int;
|
|
|
|
/**
|
|
Returns the smallest of zero or more numbers.
|
|
**/
|
|
@:overload(function(args:Rest<Float>):Float {})
|
|
@:pure static function min(args:Rest<Int>):Int;
|
|
|
|
/**
|
|
Returns base to the exponent power, that is, baseexponent.
|
|
**/
|
|
@:pure static function pow(x:Float, y:Float):Float;
|
|
|
|
/**
|
|
Returns a pseudo-random number between 0 and 1.
|
|
**/
|
|
@:pure static function random():Float;
|
|
|
|
/**
|
|
Returns the value of a number rounded to the nearest integer.
|
|
**/
|
|
@:pure static function round(x:Float):Int;
|
|
|
|
/**
|
|
Returns the sign of the x, indicating whether x is positive, negative or zero.
|
|
**/
|
|
@:pure static function sign(x:Float):Int;
|
|
|
|
/**
|
|
Returns the sine of a number.
|
|
**/
|
|
@:pure static function sin(x:Float):Float;
|
|
|
|
/**
|
|
Returns the hyperbolic sine of a number.
|
|
**/
|
|
@:pure static function sinh(x:Float):Float;
|
|
|
|
/**
|
|
Returns the positive square root of a number.
|
|
**/
|
|
@:pure static function sqrt(x:Float):Float;
|
|
|
|
/**
|
|
Returns the tangent of a number.
|
|
**/
|
|
@:pure static function tan(x:Float):Float;
|
|
|
|
/**
|
|
Returns the hyperbolic tangent of a number.
|
|
**/
|
|
@:pure static function tanh(x:Float):Float;
|
|
|
|
/**
|
|
Returns the integer part of the number x, removing any fractional digits.
|
|
**/
|
|
@:pure static function trunc(x:Float):Int;
|
|
} |