From e5123f55956efd64f5c2e4fdb495de0e47cc669b Mon Sep 17 00:00:00 2001
From: Chi Wang <wang.chi@microsoft.com>
Date: Sat, 1 May 2021 00:19:41 +0000
Subject: [PATCH] V0.3.5 (#84)

* choose one direction
---
 flaml/searcher/flow2.py | 11 ++++++-----
 flaml/version.py        |  2 +-
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/flaml/searcher/flow2.py b/flaml/searcher/flow2.py
index 57cb401cfa..b0f4c22ab8 100644
--- a/flaml/searcher/flow2.py
+++ b/flaml/searcher/flow2.py
@@ -529,11 +529,12 @@ def suggest(self, trial_id: str) -> Optional[Dict]:
             for i, key in enumerate(self._tunable_keys):
                 move[key] -= self._direction_tried[i]
             self._direction_tried = None
-        # propose a new direction
-        self._direction_tried = self.rand_vector_unit_sphere(
-            self.dim) * self.step
-        for i, key in enumerate(self._tunable_keys):
-            move[key] += self._direction_tried[i]
+        else:
+            # propose a new direction
+            self._direction_tried = self.rand_vector_unit_sphere(
+                self.dim) * self.step
+            for i, key in enumerate(self._tunable_keys):
+                move[key] += self._direction_tried[i]
         self._project(move)
         config = self.denormalize(move)
         self._proposed_by[trial_id] = self.incumbent
diff --git a/flaml/version.py b/flaml/version.py
index 334b899568..a8d4557d26 100644
--- a/flaml/version.py
+++ b/flaml/version.py
@@ -1 +1 @@
-__version__ = "0.3.4"
+__version__ = "0.3.5"