From 66b757848e3b5875063d14dfe5700e8b1a2a54e6 Mon Sep 17 00:00:00 2001
From: Evgueni Ovtchinnikov <evgueni.ovtchinnikov@stfc.ac.uk>
Date: Tue, 3 Sep 2024 08:22:29 +0000
Subject: [PATCH] prior value now double, fixes #1290

---
 src/xSTIR/cSTIR/cstir.cpp | 4 ++--
 src/xSTIR/pSTIR/STIR.py   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/xSTIR/cSTIR/cstir.cpp b/src/xSTIR/cSTIR/cstir.cpp
index d74be8de7..ea034179f 100644
--- a/src/xSTIR/cSTIR/cstir.cpp
+++ b/src/xSTIR/cSTIR/cstir.cpp
@@ -1329,8 +1329,8 @@ cSTIR_priorValue(void* ptr_p, void* ptr_i)
 			objectFromHandle<xSTIR_GeneralisedPrior3DF>(ptr_p);
 		STIRImageData& id = objectFromHandle<STIRImageData>(ptr_i);
 		Image3DF& image = id.data();
-		float v = (float)prior.compute_value(image);
-		return dataHandle<float>(v);
+		double v = prior.compute_value(image);
+		return dataHandle<double>(v);
 	}
 	CATCH;
 }
diff --git a/src/xSTIR/pSTIR/STIR.py b/src/xSTIR/pSTIR/STIR.py
index efbc63c00..8e1e4fd5c 100644
--- a/src/xSTIR/pSTIR/STIR.py
+++ b/src/xSTIR/pSTIR/STIR.py
@@ -2320,7 +2320,7 @@ def get_value(self, image):
         assert_validity(image, ImageData)
         handle = pystir.cSTIR_priorValue(self.handle, image.handle)
         check_status(handle)
-        v = pyiutil.floatDataFromHandle(handle)
+        v = pyiutil.doubleDataFromHandle(handle)
         pyiutil.deleteDataHandle(handle)
         return v