Mathematical constants and functions, plus a random number generator.
Constants
- double E = 2.718281828459045
-
constBase of the natural logarithms.
- double LN10 = 2.302585092994046
-
constNatural logarithm of 10.
- double LN2 = 0.6931471805599453
-
constNatural logarithm of 2.
- double LOG10E = 0.4342944819032518
-
constBase-10 logarithm of E.
- double LOG2E = 1.4426950408889634
-
constBase-2 logarithm of E.
- double PI = 3.1415926535897932
-
constThe PI constant.
- double SQRT1_2 = 0.7071067811865476
-
constSquare root of 1/2.
- double SQRT2 = 1.4142135623730951
-
constSquare root of 2.
Functions
-
acos(
num x) → double -
Converts
x
to a double and returns the arc cosine of the value. -
asin(
num x) → double -
Converts
x
to a double and returns the arc sine of the value. -
atan(
num x) → double -
Converts
x
to a dobule and returns the arc tangent of the value. -
atan2(
num a, num b) → double - A variant of atan.
-
cos(
num x) → double -
Converts
x
to a double and returns the cosine of the value. -
exp(
num x) → double -
Converts
x
to a double and returns the natural exponent, E, to the powerx
. -
log(
num x) → double -
Converts
x
to a double and returns the natural logarithm of the value. -
max(
num a, num b) → num - Returns the larger of two numbers.
-
min(
num a, num b) → num - Returns the lesser of two numbers.
-
pow(
num x, num exponent) → num -
Returns
x
to the power ofexponent
. -
sin(
num x) → double -
Converts
x
to a double and returns the sine of the value. -
sqrt(
num x) → double -
Converts
x
to a double and returns the positive square root of the value. -
tan(
num x) → double -
Converts
x
to a double and returns the tangent of the value.
Classes
- MutableRectangle
- A class for representing two-dimensional axis-aligned rectangles with mutable properties.
- Point
- A utility class for representing two-dimensional positions.
- Random
- A generator of random bool, int, or double values.
- Rectangle
- A class for representing two-dimensional rectangles whose properties are immutable.