From 65a641e1014c989275fb5958a58018758d0116c0 Mon Sep 17 00:00:00 2001
From: Albert Nieto <adalbert123640@gmail.com>
Date: Fri, 27 Sep 2024 15:07:06 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=9A=91=20Fixed=20different=20combination?=
 =?UTF-8?q?=20length=20in=20grid=20search?=
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---
 qcml/bench/grid_search.py | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/qcml/bench/grid_search.py b/qcml/bench/grid_search.py
index 641de74..209e6b7 100644
--- a/qcml/bench/grid_search.py
+++ b/qcml/bench/grid_search.py
@@ -195,7 +195,17 @@ def _evaluate_combinations(
         self.results = []
         total_combinations = len(self.combinations)
 
-        for idx, (params, trans_func, trans_params) in enumerate(self.combinations):
+        for idx, combination in enumerate(self.combinations):
+            if len(combination) == 1:
+                params = combination[0]
+                trans_func = None
+                trans_params = None
+            elif len(combination) == 3:
+                params, trans_func, trans_params = combination
+            else:
+                logger.error(f"Invalid combination format: {combination}")
+                continue  # Skip invalid combinations
+
             try:
                 evaluation_result = self.evaluator.evaluate(
                     classifier,