//ERDDAP/com.cohort.util/ScriptMath/signum

signum

[JVM]
open fun signum(d: Double): Double

Returns the signum function of the argument; zero if the argument is zero, 1.0 if the argument is greater than zero, -1.0 if the argument is less than zero.

[JVM]
open fun signum(f: Float): Float

Returns the signum function of the argument; zero if the argument is zero, 1.0f if the argument is greater than zero, -1.0f if the argument is less than zero.