dart:math library

Mathematical constants and functions, plus a random number generator.

To use this library in your code:

import 'dart:math';

Classes

MutableRectangle<T extends num>

A class for representing two-dimensional axis-aligned rectangles with mutable properties.

Point<T extends num>

A utility class for representing two-dimensional positions.

Random

A generator of random bool, int, or double values. [...]

Rectangle<T extends num>

A class for representing two-dimensional rectangles whose properties are immutable.

Constants

e → const double

Base of the natural logarithms. [...]

2.718281828459045

ln2 → const double

Natural logarithm of 2. [...]

0.6931471805599453

ln10 → const double

Natural logarithm of 10. [...]

2.302585092994046

log2e → const double

Base-2 logarithm of e.

1.4426950408889634

log10e → const double

Base-10 logarithm of e.

0.4342944819032518

pi → const double

The PI constant.

3.1415926535897932

sqrt1_2 → const double

Square root of 1/2.

0.7071067811865476

sqrt2 → const 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 power x. [...]

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 of exponent. [...]

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. [...]