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fix(rrsi): fix zero-output bug in rrsi.pine caused by na propagation

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Miha Kralj
2026-03-17 15:10:30 -07:00
parent 8112009b32
commit 7d6536f4dd
1 changed files with 4 additions and 3 deletions
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lib/oscillators/rrsi/rrsi.pine
+4 -3
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@@ -22,17 +22,18 @@ rrsi(series float source, simple int smoothLength, simple int rsiLength) =>
float c1 = 1.0 - c2 - c3
// Momentum: Close - Close[rsiLength-1]
float mom = source - source[rsiLength - 1]
// nz() prevents na propagation into the IIR filter on early bars
float mom = nz(source) - nz(source[rsiLength - 1])
// Super Smoother Filter (2-pole IIR)
var float filt = 0.0
filt := bar_index < 2 ? mom : c1 * (mom + mom[1]) * 0.5 + c2 * filt[1] + c3 * filt[2]
filt := bar_index < rsiLength ? mom : c1 * (mom + nz(mom[1])) * 0.5 + c2 * nz(filt[1]) + c3 * nz(filt[2])
// Ehlers RSI (summation-based, not Wilder)
float cu = 0.0
float cd = 0.0
for j = 0 to rsiLength - 1
float diff = filt[j] - filt[j + 1]
float diff = nz(filt[j]) - nz(filt[j + 1])
if diff > 0
cu += diff
else if diff < 0