minor static EMA edits

DaveSkender · Oct 10, 2024 · 8b02491 · 8b02491
1 parent 25ef259
commit 8b02491
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/src/e-k/Ema/Ema.Api.cs b/src/e-k/Ema/Ema.Api.cs
@@ -6,9 +6,9 @@ public static partial class Api
 {
     //SERIES, from CHAIN
     public static IReadOnlyList<EmaResult> ToEma<T>(
-        // FIX: "GetEma" or "ToEma"?
-        // No longer works as extension method.
-        // Related to "Api" vs "Ema" namespace.
+
+        // FIX: Use "Ema" instead of "Api" class name (fails).
+
         this IEnumerable<T> results,
         int lookbackPeriods)
         where T : IReusable

diff --git a/src/e-k/Ema/Ema.StaticSeries.cs b/src/e-k/Ema/Ema.StaticSeries.cs
@@ -27,11 +27,11 @@ internal static List<EmaResult> CalcEma<T>(
             // skip incalculable periods
             if (i < lookbackPeriods - 1)
             {
-                results[i] = new(Timestamp: s.Timestamp);
+                results[i] = new EmaResult(Timestamp: s.Timestamp);
                 continue;
             }
 
-            double ema = results[i - 1].Ema is not null
+            double ema = !double.IsNaN(lastEma)
 
                 // calculate EMA (normally)
                 ? Ema.Increment(k, lastEma, s.Value)