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fix(frama): rewire Python export to use H/L arrays instead of single source

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Miha Kralj
2026-03-02 15:56:12 -08:00
parent fbdc9172cc
commit c23fbbd99f
3 changed files with 8 additions and 8 deletions
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python/quantalib/_bridge.py
+1 -1
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@@ -166,7 +166,7 @@ HAS_RWMA = _bind("qtl_rwma", [_dp, _dp, _dp, _dp, _ci, _ci])
# Trends — IIR # Trends — IIR
# ═══════════════════════════════════════════════════════════════════════════ # ═══════════════════════════════════════════════════════════════════════════
HAS_ADXVMA = _bind("qtl_adxvma", [_dp, _dp, _dp, _dp, _dp, _ci, _ci, _dp]) HAS_ADXVMA = _bind("qtl_adxvma", [_dp, _dp, _dp, _dp, _dp, _ci, _ci, _dp])
HAS_FRAMA = _bind("qtl_frama", [_dp, _dp, _ci, _ci]) HAS_FRAMA = _bind("qtl_frama", [_dp, _dp, _dp, _ci, _ci])
HAS_HOLT = _bind("qtl_holt", [_dp, _dp, _ci, _ci, _cd]) HAS_HOLT = _bind("qtl_holt", [_dp, _dp, _ci, _ci, _cd])
HAS_HTIT = _bind("qtl_htit", [_dp, _dp, _ci]) HAS_HTIT = _bind("qtl_htit", [_dp, _dp, _ci])
HAS_HWMA = _bind("qtl_hwma", [_dp, _dp, _ci, _ci]) HAS_HWMA = _bind("qtl_hwma", [_dp, _dp, _ci, _ci])
python/quantalib/trends_iir.py
+4 -4
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@@ -63,14 +63,14 @@ def adxvma(open: object, high: object, low: object, close: object, volume: objec
return _wrap(dst, idx, f"ADXVMA_{period}", "trends_iir", offset) return _wrap(dst, idx, f"ADXVMA_{period}", "trends_iir", offset)
def frama(close: object, period: int = 14, offset: int = 0, **kwargs) -> object: def frama(high: object, low: object, period: int = 14, offset: int = 0, **kwargs) -> object:
"""Fractal Adaptive Moving Average.""" """Fractal Adaptive Moving Average."""
period = int(kwargs.get("length", period)) period = int(kwargs.get("length", period))
offset = int(offset) offset = int(offset)
src, idx = _arr(close) h, idx = _arr(high); l, _ = _arr(low)
n = len(src) n = len(h)
output = _out(n) output = _out(n)
_check(_lib.qtl_frama(_ptr(src), _ptr(output), n, period)) _check(_lib.qtl_frama(_ptr(h), _ptr(l), _ptr(output), n, period))
return _wrap(output, idx, f"FRAMA_{period}", "trends_iir", offset) return _wrap(output, idx, f"FRAMA_{period}", "trends_iir", offset)
python/src/Exports.Generated.cs
+3 -3
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@@ -575,13 +575,13 @@ public static unsafe partial class Exports
} }
[UnmanagedCallersOnly(EntryPoint = "qtl_frama")] [UnmanagedCallersOnly(EntryPoint = "qtl_frama")]
public static int QtlFrama(double* source, double* output, int n, int period) public static int QtlFrama(double* high, double* low, double* output, int n, int period)
{ {
if (source == null || output == null) return StatusCodes.QTL_ERR_NULL_PTR; if (high == null || low == null || output == null) return StatusCodes.QTL_ERR_NULL_PTR;
if (n <= 0) return StatusCodes.QTL_ERR_INVALID_LENGTH; if (n <= 0) return StatusCodes.QTL_ERR_INVALID_LENGTH;
try try
{ {
Frama.Batch(Src(source, n), Dst(output, n), period); Frama.Batch(Src(high, n), Src(low, n), period, Dst(output, n));
return StatusCodes.QTL_OK; return StatusCodes.QTL_OK;
} }
catch { return StatusCodes.QTL_ERR_INTERNAL; } catch { return StatusCodes.QTL_ERR_INTERNAL; }