This page has been translated automatically.
编程
Fundamentals
Setting Up Development Environment
Usage Examples
UnigineScript
C++
C#
UUSL (Unified UNIGINE Shader Language)
File Formats
Rebuilding the Engine and Tools
GUI
Double Precision Coordinates
应用程序接口
Containers
Common Functionality
Controls-Related Classes
Engine-Related Classes
Filesystem Functionality
GUI-Related Classes
Node-Related Classes
Networking Functionality
Pathfinding-Related Classes
Physics-Related Classes
Plugins-Related Classes
CIGI Client Plugin
Rendering-Related Classes
注意! 这个版本的文档是过时的,因为它描述了一个较老的SDK版本!请切换到最新SDK版本的文档。
注意! 这个版本的文档描述了一个不再受支持的旧SDK版本!请升级到最新的SDK版本。

Math Exponential Functions

Notice
Math exponential functions are the members of the Unigine::Math namespace.

float exp(float v)

Returns e raised to the specified power (ev).

Arguments

  • float v - Power.

Return value

e raised to the specified power (ev).

double exp(double v)

Returns e raised to the specified power (ev).

Arguments

  • double v - Power.

Return value

e raised to the specified power (ev).

float exp2(float v)

Returns 2 raised to the specified power (2v).

Arguments

  • float v - Power.

Return value

2 raised to the specified power (2v).

double exp2(double v)

Returns 2 raised to the specified power (2v).

Arguments

  • double v - Power.

Return value

2 raised to the specified power (2v).

float log(float v)

Returns the natural logarithm of the argument.

Arguments

  • float v - Argument.

Return value

Natural logarithm of the argument.

double log(double v)

Returns the natural logarithm of the argument.

Arguments

  • double v - Argument.

Return value

Natural logarithm of the argument.

float log10(float v)

Returns the base-10 logarithm of the argument.

Arguments

  • float v - Argument.

Return value

Base-10 logarithm of the argument.

double log10(double v)

Returns the base-10 logarithm of the argument.

Arguments

  • double v - Argument.

Return value

Base-10 logarithm of the argument.

float pow(float x, float y)

Returns the argument raised to the specified power (xy).

Arguments

  • float x - Argument.
  • float y - Power.

Return value

Argument raised to the specified power (xy).

double pow(double x, double y)

Returns the argument raised to the specified power (xy).

Arguments

  • double x - Argument.
  • double y - Power.

Return value

Argument raised to the specified power (xy).

double dsqrt(double v)

Returns the square root of the argument.

Arguments

  • double v - Argument.

Return value

Square root of the argument.

float fsqrt(float v)

Returns the square root of the argument.

Arguments

  • float v - Argument.

Return value

Square root of the argument.

float rsqrt(float v)

Returns the inverted square root of the argument.

Arguments

  • float v - Argument.

Return value

Inverted square root of the argument.

double rsqrt(double v)

Returns the inverted square root of the argument.

Arguments

  • double v - Argument.

Return value

Inverted square root of the argument.
Last update: 2017-12-21
Build: ()