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### Ehlers Laguerre RSI for Amibroker (AFL)

Rating:

5 / 5 (Votes 1)

Tags:

oscillator, amibroker

### Screenshots

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### Indicator / Formula

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SetBarsRequired(200, 0); // Ehlers formulas // from Ehlers, John F. Cybernetic Analysis for Stocks and Futures. Wiley. 2004. // Chapter 14, p. 213. Code on p. 221. function LRSI(array, gamma) // Figure 14.8 on p. 221. { L0 = array; // Initialize as array L1 = array; L2 = array; L3 = array; LRSIValue = array; for(i = 1; i < BarCount; i++) { L0[i] = (1 - gamma)*array[i] + gamma*L0[i-1]; L1[i] = - gamma * L0[i] + L0[i-1] + gamma * L1[i-1]; L2[i] = - gamma * L1[i] + L1[i-1] + gamma * L2[i-1]; L3[i] = - gamma * L2[i] + L2[i-1] + gamma * L3[i-1]; CU = 0; CD = 0; if (L0[i] >= L1[i]) CU = L0[i] - L1[i]; else (CD = L1[i] - L0[i]); if (L1[i] >= L2[i]) CU = CU + L1[i] - L2[i]; else CD = CD + L2[i] - L1[i]; if (L2[i] >= L3[i]) CU = CU + L2[i] - L3[i]; else CD = CD + L3[i] - L2[i]; if (CU + CD != 0) LRSIValue[i] = CU / (CU + CD); } return LRSIValue; } Plot(LRSI(C, 0.5), "Laguerre RSI", colorRed, styleLine); PlotGrid(.8); PlotGrid(.5); PlotGrid(.2);

### 3 comments

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1.WachExcellent. I have been using it for awhile now and shared it a friend and so far so good. Best thing about laguerre, is its simplicity of visual so what you see is what you get. Again, thanks for the refined Oscillator.

2.raj_guna2011mr wach, please suggest me for intraday , how to use this formula(Laguerre formula).please suggest me

3.leminhtienExcellent! Thanks