From 4e3f96a45c0320fe795095c2ea8e27b461f12b5d Mon Sep 17 00:00:00 2001
From: David Hensle <51132108+dhensle@users.noreply.github.com>
Date: Wed, 24 Apr 2024 20:22:41 -0700
Subject: [PATCH] fixing #841 (#854)

---
 activitysim/abm/models/util/overlap.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/activitysim/abm/models/util/overlap.py b/activitysim/abm/models/util/overlap.py
index a7c102a56..514d3d9b3 100644
--- a/activitysim/abm/models/util/overlap.py
+++ b/activitysim/abm/models/util/overlap.py
@@ -268,7 +268,7 @@ def calculate_consecutive(array):
     intvs = stops[:, 1] - starts[:, 1]
 
     # Store intervals as a 2D array for further vectorized ops to make.
-    c = np.bincount(starts[:, 0])
+    c = np.bincount(starts[:, 0], minlength=array.shape[0])
     mask = np.arange(c.max()) < c[:, None]
     intvs2D = mask.astype(float)
     intvs2D[mask] = intvs