From 8031646c1c4ef7bb7c754656defb8a77a6c6071b Mon Sep 17 00:00:00 2001
From: Paul McCarthy <pauldmccarthy@gmail.com>
Date: Wed, 28 Nov 2018 18:04:16 +0000
Subject: [PATCH] BF: Fix in ImageWrapper r.e. complex images
---
fsl/data/imagewrapper.py | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/fsl/data/imagewrapper.py b/fsl/data/imagewrapper.py
index b73cb879a..2b49e4af5 100644
--- a/fsl/data/imagewrapper.py
+++ b/fsl/data/imagewrapper.py
@@ -301,7 +301,14 @@ class ImageWrapper(notifier.Notifier):
# Internally, we calculate and store the
# data range for each volume/slice/vector
- self.__volRanges = np.zeros((nvols, 2), dtype=np.float32)
+ #
+ # We use nan as a placeholder, so the
+ # dtype must be non-integral
+ dtype = self.__image.get_data_dtype()
+ if np.issubdtype(dtype, np.integer):
+ dtype = np.float32
+ self.__volRanges = np.zeros((nvols, 2),
+ dtype=dtype)
self.__coverage[ :] = np.nan
self.__volRanges[:] = np.nan
--
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