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refactor: clean up Ema and EmaVector tests for consistency, update TValue equality check

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Miha Kralj
2025-11-29 17:30:20 -08:00
parent ce77bc9c85
commit 8f6142cfc0
6 changed files with 113 additions and 100 deletions
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lib/averages/ema/EmaVector.cs
+10 -8
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@@ -23,7 +23,9 @@ public class EmaVector
/// <summary>
/// Current EMA values for all periods.
/// </summary>
public TValue[] Values { get; private set; }
public ReadOnlySpan<TValue> Values => _values;
private readonly TValue[] _values;
/// <summary>
/// Initializes EmaVector with specified periods.
@@ -37,7 +39,7 @@ public class EmaVector
_Es = new double[_count];
_p_emas = new double[_count];
_p_Es = new double[_count];
Values = new TValue[_count];
_values = new TValue[_count];
for (int i = 0; i < _count; i++)
{
@@ -59,7 +61,7 @@ public class EmaVector
_Es = new double[_count];
_p_emas = new double[_count];
_p_Es = new double[_count];
Values = new TValue[_count];
_values = new TValue[_count];
for (int i = 0; i < _count; i++)
{
@@ -100,7 +102,7 @@ public class EmaVector
ResetAt(i);
}
_lastValidValue = 0;
Array.Clear(Values);
Array.Clear(_values);
}
/// <summary>
@@ -177,7 +179,7 @@ public class EmaVector
// Store result
for (int j = 0; j < vecCount; j++)
{
Values[i + j] = new TValue(input.Time, vecResult[j]);
_values[i + j] = new TValue(input.Time, vecResult[j]);
}
}
}
@@ -198,10 +200,10 @@ public class EmaVector
}
}
Values[i] = new TValue(input.Time, result);
_values[i] = new TValue(input.Time, result);
}
return Values;
return _values;
}
/// <summary>
@@ -305,7 +307,7 @@ public class EmaVector
resultSeries[i] = new TSeries(tLists[i], vLists[i]);
var lastT = CollectionsMarshal.AsSpan(tLists[i])[len - 1];
var lastV = CollectionsMarshal.AsSpan(vLists[i])[len - 1];
Values[i] = new TValue(lastT, lastV);
_values[i] = new TValue(lastT, lastV);
}
return resultSeries;