Speed up DataTransformer (#122)

jiangslee · Sep 2, 2017 · 03751f5 · 03751f5
1 parent b1be057
commit 03751f5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Phpml/SupportVectorMachine/DataTransformer.php b/src/Phpml/SupportVectorMachine/DataTransformer.php
@@ -57,7 +57,7 @@ public static function predictions(string $rawPredictions, array $labels): array
         $numericLabels = self::numericLabels($labels);
         $results = [];
         foreach (explode(PHP_EOL, $rawPredictions) as $result) {
-            if (strlen($result) > 0) {
+            if (isset($result[0])) {
                 $results[] = array_search($result, $numericLabels);
             }
         }