Remap extension method for Float Value

Remap.cs

using UnityEngine;

public static class ExtensionMethods
{
    public static float Remap (this float from, float fromMin, float fromMax, float toMin,  float toMax)
    {
        float fromAbs  =  from - fromMin;
        float fromMaxAbs = fromMax - fromMin;      
        float normal = fromAbs / fromMaxAbs;
        float toMaxAbs = toMax - toMin;
        float toAbs = toMaxAbs * normal;
        float to = toAbs + toMin;
        return to;
    }
}