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Diffstat (limited to 'examples/scala-js/library/src/main/scala/scala/scalajs/js/Math.scala')
-rw-r--r-- | examples/scala-js/library/src/main/scala/scala/scalajs/js/Math.scala | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/examples/scala-js/library/src/main/scala/scala/scalajs/js/Math.scala b/examples/scala-js/library/src/main/scala/scala/scalajs/js/Math.scala new file mode 100644 index 0000000..02caaa0 --- /dev/null +++ b/examples/scala-js/library/src/main/scala/scala/scalajs/js/Math.scala @@ -0,0 +1,277 @@ +/* __ *\ +** ________ ___ / / ___ __ ____ Scala.js API ** +** / __/ __// _ | / / / _ | __ / // __/ (c) 2013, LAMP/EPFL ** +** __\ \/ /__/ __ |/ /__/ __ |/_// /_\ \ http://scala-lang.org/ ** +** /____/\___/_/ |_/____/_/ | |__/ /____/ ** +** |/____/ ** +\* */ + + +/** + * All doc-comments marked as "MDN" are by Mozilla Contributors, + * distributed under the Creative Commons Attribution-ShareAlike license from + * https://developer.mozilla.org/en-US/docs/Web/Reference/API + */ +package scala.scalajs.js + +/** + * Math is a built-in object that has properties and methods for mathematical + * constants and functions. Not a function object. + * + * MDN + */ +object Math extends Object { + /** + * Euler's constant and the base of natural logarithms, approximately 2.718. + * + * MDN + */ + val E: Double = native + /** + * Natural logarithm of 10, approximately 2.303. + * + * MDN + */ + val LN10: Double = native + /** + * Natural logarithm of 2, approximately 0.693. + * + * MDN + */ + val LN2: Double = native + /** + * Base 2 logarithm of E, approximately 1.443. + * + * MDN + */ + val LOG2E: Double = native + /** + * Base 10 logarithm of E, approximately 0.434. + * + * MSN + */ + val LOG10E: Double = native + /** + * Ratio of the circumference of a circle to its diameter, approximately 3.14159. + * + * MDN + */ + val PI: Double = native + + /** + * Square root of 1/2; equivalently, 1 over the square root of 2, approximately 0.707. + * + * MDN + */ + val SQRT1_2: Double = native + + /** + * Square root of 2, approximately 1.414. + * + * MDN + */ + val SQRT2: Double = native + + /** + * Returns the absolute value of a number. + * + * Passing a non-numeric string or undefined/empty variable returns NaN. + * Passing null returns 0. + * + * MDN + */ + def abs(x: Int): Int = native + + /** + * Returns the absolute value of a number. + * + * Passing a non-numeric string or undefined/empty variable returns NaN. + * Passing null returns 0. + * + * MDN + */ + def abs(x: Double): Double = native + + /** + * The Math.acos() function returns the arccosine (in radians) of a number. + * + * The acos method returns a numeric value between 0 and pi radians for x + * between -1 and 1. If the value of number is outside this range, it returns NaN. + * + * MDN + */ + def acos(x: Double): Double = native + + /** + * The Math.asin() function returns the arcsine (in radians) of a number. + * + * The asin method returns a numeric value between -pi/2 and pi/2 radians for x + * between -1 and 1. If the value of number is outside this range, it returns NaN. + * + * MDN + */ + def asin(x: Double): Double = native + + /** + * The Math.atan() function returns the arctangent (in radians) of a number. + * + * The atan method returns a numeric value between -pi/2 and pi/2 radians. + * + * MDN + */ + def atan(x: Double): Double = native + + /** + * The Math.atan2() function returns the arctangent of the quotient of its + * arguments. + * + * The atan2 method returns a numeric value between -pi and pi representing + * the angle theta of an (x,y) point. This is the counterclockwise angle, + * measured in radians, between the positive X axis, and the point (x,y). + * Note that the arguments to this function pass the y-coordinate first and + * the x-coordinate second. + * + * atan2 is passed separate x and y arguments, and atan is passed the ratio + * of those two arguments. + * + * MDN + */ + def atan2(y: Double, x: Double): Double = native + + /** + * The Math.ceil() function returns the smallest integer greater than or + * equal to a number. + * + * MDN + */ + def ceil(x: Double): Double = native + + /** + * The Math.cos() function returns the cosine of a number. + * + * The cos method returns a numeric value between -1 and 1, which represents + * the cosine of the angle. + * + * MDN + */ + def cos(x: Double): Double = native + + /** + * The Math.exp() function returns E^x, where x is the argument, and E is + * Euler's constant, the base of the natural logarithms. + * + * MDN + */ + def exp(x: Double): Double = native + + /** + * The Math.floor() function returns the largest integer less than or equal + * to a number. + * + * MDN + */ + def floor(x: Double): Double = native + + /** + * The Math.log() function returns the natural logarithm (base E) of a number. + * + * If the value of number is negative, the return value is always NaN. + * + * MDN + */ + def log(x: Double): Double = native + + /** + * The Math.max() function returns the largest of zero or more numbers. + * + * MDN + */ + def max(value1: Int, values: Int*): Int = native + + /** + * The Math.max() function returns the largest of zero or more numbers. + * + * If no arguments are given, the result is - Infinity. + * + * If at least one of arguments cannot be converted to a number, the result is NaN. + * + * MDN + */ + def max(values: Double*): Double = native + + /** + * The Math.min() function returns the smallest of zero or more numbers. + * + * MDN + */ + def min(value1: Int, values: Int*): Int = native + + /** + * The Math.min() function returns the smallest of zero or more numbers. + * + * If no arguments are given, the result is Infinity. + * + * If at least one of arguments cannot be converted to a number, the result is NaN. + * + * MDN + */ + def min(values: Double*): Double = native + + /** + * The Math.pow() function returns the base to the exponent Power, that is, base^^exponent. + * + * MDN + */ + def pow(x: Double, y: Double): Double = native + + /** + * The Math.random() function returns a floating-point, pseudo-random number in + * the range [0, 1) that is, from 0 (inclusive) up to but not including 1 + * (exclusive), which you can then scale to your desired range. + * + * The random number generator is seeded from the current time, as in Java. + * + * MDN + */ + def random(): Double = native + + /** + * The Math.round() function returns the value of a number rounded to the + * nearest integer. + * + * If the fractional portion of number is .5 or greater, the argument is + * rounded to the next higher integer. If the fractional portion of number + * is less than .5, the argument is rounded to the next lower integer. + * + * MDN + */ + def round(x: Double): Double = native + + /** + * The Math.sin() function returns the sine of a number. + * + * The sin method returns a numeric value between -1 and 1, which represents + * the sine of the angle given in radians. + * + * MDN + */ + def sin(x: Double): Double = native + + /** + * The Math.sqrt() function returns the square root (x\sqrt{x}) of a number. + * + * If the value of number is negative, sqrt returns NaN. + * + * MDN + */ + def sqrt(x: Double): Double = native + + /** + * The Math.tan() function returns the tangent of a number. + * + * The tan method returns a numeric value that represents the tangent of the angle. + * + * MDN + */ + def tan(x: Double): Double = native +} |