From 0a6472bdbfc2cbf3f9b599ba382d17b15d5c605f Mon Sep 17 00:00:00 2001
From: Luis Aleixo <luis.aleixo@cern.ch>
Date: Mon, 17 Jan 2022 14:09:24 +0100
Subject: [PATCH] oneoverln2 back on the header of models.py

---
 cara/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cara/models.py b/cara/models.py
index dcf4eb78..24110fa6 100644
--- a/cara/models.py
+++ b/cara/models.py
@@ -50,6 +50,7 @@ from .utils import method_cache
 
 from .dataclass_utils import nested_replace
 
+oneoverln2 = 1 / np.log(2)
 # Define types for items supporting vectorisation. In the future this may be replaced
 # by ``np.ndarray[<type>]`` once/if that syntax is supported. Note that vectorization
 # implies 1d arrays: multi-dimensional arrays are not supported.
@@ -1107,7 +1108,6 @@ class ExposureModel:
         )
         
         # oneoverln2 multiplied by ID_50 corresponds to ID_63.
-        oneoverln2 = 1 / np.log(2)
         infectious_dose = oneoverln2 * self.concentration_model.virus.infectious_dose
 
         # Probability of infection.