Based on the original Lua.
viewtopic.php?f=17&t=63526&p=110637#p110637Differential 1: Fast_MA of Typical Price-Slow_MA of Typical Price
Differential 2: Medium_MA of Typical Price -Slow_MA of Typical Price
Differential 3 : Fast_MA of Typical Price -Medium_MA of Typical Price
Pivot oscillator = ((Diff1 + Diff2 + Diff3) / Typical Price)