Math Exponential Functions

float exp ( float v ) #

Returns e raised to the specified power (e^v ).

Arguments

• float v - Power.

Return value

e raised to the specified power (e^v ).

double exp ( double v ) #

Returns e raised to the specified power (e^v ).

Arguments

• double v - Power.

Return value

e raised to the specified power (e^v ).

float exp2 ( float v ) #

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

Arguments

• float v - Power.

Return value

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

double exp2 ( double v ) #

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

Arguments

• double v - Power.

Return value

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

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 (x^y ).

Arguments

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

Return value

Argument raised to the specified power (x^y ).

double pow ( double x, double y ) #

Returns the argument raised to the specified power (x^y ).

Arguments

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

Return value

Argument raised to the specified power (x^y ).

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.