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silx-kit · Jan 30, 2025 · 088c328 · 088c328
1 parent c785d0a
commit 088c328
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/pyFAI/utils/mathutil.py b/src/pyFAI/utils/mathutil.py
@@ -71,7 +71,10 @@ def deg2rad(dd, disc=1):
 
 def rad2rad(r, disc=1):
     """
+    Transform radians in the range [-π->π[ or [0->2π[
 
+    :param r: angle in radians
+    :return: angle in radians in the selected range
     """
     # Set r between (0,2pi)
     r = r % (2*math.pi)