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feat: add new indicators (Decay, Edecay, MinusDi, MinusDm, PlusDi, PlusDm, Maxindex, Minindex, Sarext) and update pine scripts, core libs, validation tests, and python bindings

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This commit is contained in:
Miha Kralj
2026-03-09 13:45:46 -07:00
parent 8e43d62cbb
commit 031f1b5fe6
491 changed files with 6156 additions and 5590 deletions
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lib/core/simd/SimdExtensions.cs
+7 -7
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@@ -90,7 +90,7 @@ public static class SimdExtensions
for (int i = 0; i < span.Length; i++)
{
double diff = span[i] - mean;
sumSquares += diff * diff;
sumSquares = Math.FusedMultiplyAdd(diff, diff, sumSquares);
}
return sumSquares / (span.Length - 1);
}
@@ -438,7 +438,7 @@ public static class SimdExtensions
for (; i < span.Length; i++)
{
double diff = span[i] - m;
result += diff * diff;
result = Math.FusedMultiplyAdd(diff, diff, result);
}
return result / (span.Length - 1);
@@ -682,17 +682,17 @@ public static class SimdExtensions
// Unroll scalar loop with 4 accumulators to break dependency chains
for (; i <= len - 4; i += 4)
{
s1 += Unsafe.Add(ref ar, i) * Unsafe.Add(ref br, i);
s2 += Unsafe.Add(ref ar, i + 1) * Unsafe.Add(ref br, i + 1);
s3 += Unsafe.Add(ref ar, i + 2) * Unsafe.Add(ref br, i + 2);
s4 += Unsafe.Add(ref ar, i + 3) * Unsafe.Add(ref br, i + 3);
s1 = Math.FusedMultiplyAdd(Unsafe.Add(ref ar, i), Unsafe.Add(ref br, i), s1);
s2 = Math.FusedMultiplyAdd(Unsafe.Add(ref ar, i + 1), Unsafe.Add(ref br, i + 1), s2);
s3 = Math.FusedMultiplyAdd(Unsafe.Add(ref ar, i + 2), Unsafe.Add(ref br, i + 2), s3);
s4 = Math.FusedMultiplyAdd(Unsafe.Add(ref ar, i + 3), Unsafe.Add(ref br, i + 3), s4);
}
double s = s1 + s2 + s3 + s4;
for (; i < len; i++)
{
s += Unsafe.Add(ref ar, i) * Unsafe.Add(ref br, i);
s = Math.FusedMultiplyAdd(Unsafe.Add(ref ar, i), Unsafe.Add(ref br, i), s);
}
return s;
}