From 77bc937be6ccf427042ad77fc4741a00f1915251 Mon Sep 17 00:00:00 2001
From: Jordan DeKraker <jdekrake@uwo.ca>
Date: Mon, 29 Jan 2024 13:45:20 -0500
Subject: [PATCH] removed valueError for nonzero eigenvalues

---
 brainspace/null_models/moran.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/brainspace/null_models/moran.py b/brainspace/null_models/moran.py
index 54da5d9..3abf8e3 100644
--- a/brainspace/null_models/moran.py
+++ b/brainspace/null_models/moran.py
@@ -99,9 +99,6 @@ def compute_mem(w, n_ring=1, spectrum='nonzero', tol=1e-10):
     mask_zero = ev_abs < tol
     n_zero = np.count_nonzero(mask_zero)
 
-    if n_zero == 0:
-        raise ValueError('Weight matrix has no zero eigenvalue.')
-
     # Multiple zero eigenvalues
     if spectrum == 'all':
         if n_zero > 1: