From 6fa1cd9e46d857e01f26ed3d26e6f435d99800f4 Mon Sep 17 00:00:00 2001
From: Xavier Robin <xavier.robin@unibas.ch>
Date: Wed, 20 Sep 2023 14:01:08 +0200
Subject: [PATCH] log: leave some trace of lack of valid contacts

---
 modules/mol/alg/pymod/chain_mapping.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/mol/alg/pymod/chain_mapping.py b/modules/mol/alg/pymod/chain_mapping.py
index 7a7627509..7b8d2f645 100644
--- a/modules/mol/alg/pymod/chain_mapping.py
+++ b/modules/mol/alg/pymod/chain_mapping.py
@@ -12,6 +12,7 @@ from scipy.special import factorial
 from scipy.special import binom # as of Python 3.8, the math module implements
                                 # comb, i.e. n choose k
 
+import ost
 from ost import seq
 from ost import mol
 from ost import geom
@@ -1465,6 +1466,7 @@ class ChainMapper:
                                        no_intrachain = only_interchain)
 
             if lDDT is None:
+                ost.LogVerbose("No valid contacts in the reference")
                 lDDT = 0.0 # that means, that we have not a single valid contact
                            # in lDDT. For the code below to work, we just set it
                            # to a terrible score => 0.0
-- 
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