From http://www.w3schools.com (Copyright Refsnes Data)
The Float library contains a set of math functions.
The Float library works only on clients that support floating-point numbers. If floating-point numbers are not supported, all functions should return invalid.
| Function | Description |
| ceil(x) | Returns the nearest integer that is not smaller than a specified number |
| floor(x) |
Returns the nearest integer that is not larger than a specified number |
| int(x) | Returns the integer part of a specified number |
| maxFloat() | Returns the largest possible floating-point number |
| minFloat() | Returns the smallest possible floating-point number |
| pow(x,y) | Returns the value of x raised to the power of y |
| round(x) | Rounds a number to the nearest integer |
| sqrt(x) | Returns the square root of a number |
From http://www.w3schools.com (Copyright Refsnes Data)