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pola-rs · Mar 3, 2024 · 6022e06 · 6022e06
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commit 6022e06
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/polars_xdt/functions.py b/polars_xdt/functions.py
@@ -854,7 +854,6 @@ def ewma_by_time(
 
     The **adjusted** version is
 
-
         .. math::
 
             y_0 &= x_0

diff --git a/src/ewma_by_time.rs b/src/ewma_by_time.rs
@@ -34,7 +34,8 @@ pub(crate) fn impl_ewma_by_time_float(
                     let delta_time = time - prev_time;
                     let result: f64;
                     if adjust {
-                        let alpha = (prev_alpha+1.) * Pow::pow(0.5, delta_time as f64 / halflife as f64);
+                        let alpha =
+                            (prev_alpha + 1.) * Pow::pow(0.5, delta_time as f64 / halflife as f64);
                         result = (value + alpha * prev_result) / (1. + alpha);
                         prev_alpha = alpha;
                     } else {
Original file line number	Diff line number	Diff line change
Expand Up		@@ -854,7 +854,6 @@ def ewma_by_time(

		The adjusted version is


		.. math::

		y_0 &= x_0
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