math.atan2

Arc tangent of v1/v2

Prototype

v = math.atan2 (v1, v2)

Description

Lua functions

• math.abs - Absolute value
• math.acos - Arc cosine
• math.asin - Arc sine
• math.atan - Arc tangent
• math.ceil - Next higher integer value
• math.cos - Cosine
• math.cosh - Hyperbolic cosine
• math.deg - Convert from radians to degrees
• math.exp - Raises e to a power
• math.floor - Next smaller integer value
• math.fmod - The modulus (remainder) of doing: v1 / v2
• math.frexp - Break number into mantissa and exponent
• math.huge - A huge value
• math.ldexp - Compute m* 2^n
• math.log - Natural log
• math.log10 - Log to the base 10
• math.max - The highest of one or more numbers
• math.min - The lowest of one or more numbers
• math.modf - Returns the integral and fractional part of its argument
• math.pi - The value of pi
• math.pow - Raise a number to a power
• math.rad - Convert degrees to radians
• math.random - Generate a random number
• math.randomseed - Seeds the random number generator
• math.sin - Sine
• math.sinh - Hyperbolic sine
• math.sqrt - Square root
• math.tan - Tangent
• math.tanh - Hyperbolic tangent

Topics

• Lua PCRE regular expression functions
• Lua base functions
• Lua bc (big number) functions
• Lua bit manipulation functions
• Lua coroutine functions
• Lua debug functions
• Lua io functions
• Lua math functions
• Lua os functions
• Lua package functions
• Lua script extensions
• Lua string functions
• Lua syntax
• Lua table functions
• Lua utilities
• Scripting callbacks - plugins
• Scripting