Index: /issm/trunk-jpl/src/m/interp/SectionValues.py
===================================================================
--- /issm/trunk-jpl/src/m/interp/SectionValues.py	(revision 27357)
+++ /issm/trunk-jpl/src/m/interp/SectionValues.py	(revision 27358)
@@ -56,5 +56,5 @@
 
         length_segment = np.sqrt((x_end - x_start)**2 + (y_end - y_start)**2)
-        portion = np.ceil(length_segment / res_h)
+        portion = int(np.ceil(length_segment / res_h))
 
         x_segment = np.zeros(portion)