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This routine is available since katl-commons starting with SIL Engine™ 2.5. |
Syntax
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sign(number)
Description
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Determines the sign of a number (signum). |
Returns 1 if the number is positive, zero (0) if the number is 0, and -1 if the number is negative.
Parameters
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| Parameter | Type | Required | Description |
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| number | Number | Yes | Any real number. |
Return type
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number
Example
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number a = sign(3);
print("a= " + a);
number b = sign(-4);
print("b= " + b);
number c = sign(3-3);
print("b= " + c); |
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b= -1;
c= 0;
See Also:
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See also
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