Mojo function
signum
signum(a: Int) -> Int
Calculate the sign of an integer.
This function determines the sign of the input integer and returns a corresponding indicator value.
Example:
from layout.int_tuple import signum
var result1 = signum(5) # Returns 1
var result2 = signum(-10) # Returns -1
var result3 = signum(0) # Returns 0.
Args:
- a (
Int): The integer value to determine the sign of.
Returns:
Int: 1 if a > 0, -1 if a < 0, 0 if a == 0.
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