feat: add new indicators (Decay, Edecay, MinusDi, MinusDm, PlusDi, PlusDm, Maxindex, Minindex, Sarext) and update pine scripts, core libs, validation tests, and python bindings
2026-03-09 13:45:46 -07:00
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// Licensed under the Apache License, Version 2.0
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2026-01-18 19:02:03 -08:00
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// © mihakralj
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//@version=6
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fix(docs): correct .md documentation across errors, dynamics, filters, forecasts, momentum, numerics, oscillators, reversals, statistics, trends, volatility, volume
2026-03-10 18:38:23 -07:00
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indicator("First Derivative / Velocity (SLOPE)", "SLOPE", overlay=false, precision=8)
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2026-01-18 19:02:03 -08:00
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fix(docs): correct .md documentation across errors, dynamics, filters, forecasts, momentum, numerics, oscillators, reversals, statistics, trends, volatility, volume
2026-03-10 18:38:23 -07:00
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//@function Calculates the first finite difference (velocity): Slope = V[t] - V[t-1]
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//@param src Source series
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//@returns First difference of consecutive values. Returns 0.0 on first bar.
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//@optimized Uses direct history access for zero-allocation streaming.
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slope(series float src) =>
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float prev = src[1]
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if na(prev)
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0.0
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else
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src - prev
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2026-01-18 19:02:03 -08:00
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// ---------- Main loop ----------
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// Inputs
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i_source = input.source(close, "Source")
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// Calculation
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fix(docs): correct .md documentation across errors, dynamics, filters, forecasts, momentum, numerics, oscillators, reversals, statistics, trends, volatility, volume
2026-03-10 18:38:23 -07:00
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s = slope(i_source)
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2026-01-18 19:02:03 -08:00
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// Plot
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plot(s, "Slope", color=color.yellow, linewidth=2)
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