From d6a6eb2aa8c6fac4980e6689644d8ef2c53e04f1 Mon Sep 17 00:00:00 2001
From: Jingang Liang <liangjg2008@gmail.com>
Date: Fri, 26 Jul 2019 20:18:12 +0000
Subject: [PATCH] add more property functions for WMP

---
 openmc/data/multipole.py | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/openmc/data/multipole.py b/openmc/data/multipole.py
index 880a9fd020..74138e8ce9 100644
--- a/openmc/data/multipole.py
+++ b/openmc/data/multipole.py
@@ -726,10 +726,8 @@ class WindowedMultipole(EqualityMixin):
 
     Attributes
     ----------
-    fit_order : int
-        Order of the windowed curvefit.
-    fissionable : bool
-        Whether or not the target nuclide has fission data.
+    name : str
+        Name of the nuclide using the GND naming convention
     spacing : float
         The width of each window in sqrt(E)-space.  For example, the frst window
         will end at (sqrt(E_min) + spacing)**2 and the second window at
@@ -784,6 +782,18 @@ class WindowedMultipole(EqualityMixin):
     def fissionable(self):
         return self.data.shape[1] == 4
 
+    @property
+    def n_poles(self):
+        return self.data.shape[0]
+
+    @property
+    def n_windows(self):
+        return self.windows.shape[0]
+
+    @property
+    def poles_per_window(self):
+        return (self.windows[:, 1] - self.windows[:, 0] + 1).mean()
+
     @property
     def spacing(self):
         return self._spacing