Math and Numbers

boolean is_numeric( string )

Reports whether a string is an integer.

int random( int )

Generates a random integer between 0 and 1 less than the specified number, inlcusive.

int ceil( float )

Returns the next highest value of the specified number as an integer.

int floor( float )

Returns the next lowest value of the specified number as an integer.

int truncate( float )

Returns the decimal-stripped value of the specified number as an integer.

int min( int, int )

float min( float, float )

Returns the lower of two numbers.

int max( int, int )

float max( float, float )

Returns the higher of two numbers.

float square_root( float )

Returns the square root of the specified value.