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Utility classes and methods developed for Brooklyn but not dependendent on Brooklyn or much else

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package brooklyn.util.math;

import javax.annotation.Nullable;

import com.google.common.base.Function;

public class MathFunctions {

    public static Function divide(final double divisor) {
        return new Function() {
            public Double apply(@Nullable Number input) {
                if (input==null) return null;
                return input.doubleValue() / divisor;
            }
        };
    }

    public static  Function divide(final Function input, final double divisor) {
        return new Function() {
            public Double apply(@Nullable T input2) {
                Number n = input.apply(input2);
                if (n==null) return null;
                return n.doubleValue() / divisor;
            }
        };
    }
    
}