Mathematical constants and functions, plus a random number generator.
To use this library in your code:
import 'dart:math';
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.
Constants
- E → double
-
Base of the natural logarithms. [...]
2.718281828459045
- LN2 → double
-
Natural logarithm of 2. [...]
0.6931471805599453
- LN10 → double
-
Natural logarithm of 10. [...]
2.302585092994046
- LOG2E → double
-
Base-2 logarithm of E.
1.4426950408889634
- LOG10E → double
-
Base-10 logarithm of E.
0.4342944819032518
- PI → double
-
The PI constant.
3.1415926535897932
- SQRT1_2 → double
-
Square root of 1/2.
0.7071067811865476
- SQRT2 → double
-
Square root of 2.
1.4142135623730951
Functions
-
acos(
num x) → double -
Converts
x
to a double and returns its arc cosine in radians. [...] -
asin(
num x) → double -
Converts
x
to a double and returns its arc sine in radians. [...] -
atan(
num x) → double -
Converts
x
to a double and returns its arc tangent in radians. [...] -
atan2(
num a, num b) → double - A variant of atan. [...]
-
cos(
num radians) → double -
Converts
radians
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<T extends num>(
T a, T b) → T - Returns the larger of two numbers. [...]
-
min<T extends num>(
T a, T b) → T - Returns the lesser of two numbers. [...]
-
pow(
num x, num exponent) → num -
Returns
x
to the power ofexponent
. [...] -
sin(
num radians) → double -
Converts
radians
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 radians) → double -
Converts
radians
to a double and returns the tangent of the value. [...]