Merge pull request #65 from noahbenson/master

fixed unexpected float/int issue related to alpha parameters
kdesimone · Sep 6, 2019 · 40d822c · 40d822c
2 parents 44b1e45 + 1e9e903
commit 40d822c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/popeye/utilities.py b/popeye/utilities.py
@@ -615,10 +615,10 @@ def double_gamma_hrf(delay, tr, fptr=1.0, integrator=trapz):
     from scipy.special import gamma
 
     # add delay to the peak and undershoot params (alpha 1 and 2)
-    alpha_1 = 5 + delay
+    alpha_1 = float(5 + delay)
     beta_1 = 1.0
     c = 0.1
-    alpha_2 = 15 + delay
+    alpha_2 = float(15 + delay)
     beta_2 = 1.0
 
     t = np.arange(0,32,tr)