dos_copysign - dalefugier/DOSLib GitHub Wiki

Returns a number with the sign of another number.

Syntax

(dos_copysign first second)

Parameters

first

The number whose sign is to be adjusted.

second

The number whose sign is to be used.

Returns

first with its sign changed to match the sign of second, if successful.

nil on error.

Example

Command: (dos_copysign 3.14 -1)
-3.14
Command: (dos_copysign -3.14 -1)
-3.14
Command: (dos_copysign -3.14 1)
3.14