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-rw-r--r--Wrappers/Python/ccpi/framework.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/Wrappers/Python/ccpi/framework.py b/Wrappers/Python/ccpi/framework.py
index 9938fb7..318eb92 100644
--- a/Wrappers/Python/ccpi/framework.py
+++ b/Wrappers/Python/ccpi/framework.py
@@ -720,6 +720,10 @@ class DataContainer(object):
## reductions
def sum(self, out=None, *args, **kwargs):
return self.as_array().sum(*args, **kwargs)
+ def norm(self):
+ '''return the norm of the DataContainer'''
+ y = self.as_array()
+ return numpy.dot(y, y.conjugate())
class ImageData(DataContainer):
'''DataContainer for holding 2D or 3D DataContainer'''