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Function that returns 0 or returns 1 with the sign, depending of the specified value.

Syntax

i32 sign (i32|real value)

value

Real or i32 variable from which to take the sign

Result

Returns:

Condition

Value

value < 0

-1

value = 0

0

value > 0

+1

Validity

Rule, Task

Note

Example of use:

if(abs(rr(5)) > 12.5)

    rr(5) = 12.5 * sign(rr(5))

end_if

; Assuming rr(5)= -30, after instruction execution rr(5) will equal -12.5

 
  

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