//ERDDAP/com.cohort.util/ScriptMath2/smallerDouble
smallerDouble
[JVM]
open fun smallerDouble(def: Double, mult: Double, min: Double, d: Double): Double
This decreases d to the previous multiple of mult.
Return
the next multiple of mult smaller than d. It rounds to nearest mult, then changes it. If !Double.isFinite(d), it returns def.