From 616b186e7b65b24eb4157a3d843de4c1e6ed5160 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Thu, 7 Feb 2019 07:49:05 +0100
Subject: _try_fits: Do not throw error when encountering insufficient data for
 fitting

---
 lib/dfatool.py | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'lib')

diff --git a/lib/dfatool.py b/lib/dfatool.py
index 9653017..3048f43 100755
--- a/lib/dfatool.py
+++ b/lib/dfatool.py
@@ -696,6 +696,14 @@ def _try_fits(by_param, state_or_tran, model_attribute, param_index, safe_functi
             median_measures = aggregate_measures(np.median(Y), Y)
             ref_results['median'].append(median_measures['rmsd'])
 
+    if not len(ref_results['mean']):
+        # Insufficient data for fitting
+        return {
+            'best' : None,
+            'best_rmsd' : np.inf,
+            'results' : results,
+        }
+
     best_fit_val = np.inf
     best_fit_name = None
     for function_name, result in raw_results.items():
-- 
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