normalization of methods

lib/cycles/ht_sine/HtSine.Tests.cs

@@ -300,7 +300,7 @@ public class HtSineTests
             tSeries.Add(new TValue(bar.Time, bar.Close));
         }
 
-        var batch = HtSine.Calculate(tSeries);
+        var batch = HtSine.Batch(tSeries);
 
         // Compare last values
         Assert.Equal(batch[^1].Value, streaming.Last.Value, Tolerance);

lib/cycles/ht_sine/HtSine.cs

@@ -496,7 +496,7 @@ public sealed class HtSine : AbstractBase
     /// <summary>
     /// Calculates HT_SINE for a time series.
     /// </summary>
-    public static TSeries Calculate(TSeries source)
+    public static TSeries Batch(TSeries source)
     {
         var htSine = new HtSine();
         return htSine.Update(source);
@@ -534,4 +534,11 @@ public sealed class HtSine : AbstractBase
             leadSine[i] = htSine.LeadSine;
         }
     }
+
+    public static (TSeries Results, HtSine Indicator) Calculate(TSeries source)
+    {
+        var indicator = new HtSine();
+        TSeries results = indicator.Update(source);
+        return (results, indicator);
+    }
 }