Initial open sourcing of MuJoCo.

PiperOrigin-RevId: 450374687
Change-Id: Ie3225a46ce095fc28ae8e63c326a640261f562bb

src/xml/xml_numeric_format.cc

@@ -0,0 +1,31 @@
+// Copyright 2021 DeepMind Technologies Limited
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "xml/xml_numeric_format.h"
+
+namespace mujoco {
+
+namespace {
+  thread_local const char* precision = "%g";
+}
+
+const char* _mjPRIVATE__get_xml_precision() {
+  return precision;
+}
+
+void _mjPRIVATE__set_xml_precision(const char* new_precision) {
+  precision = new_precision;
+}
+
+}  // namespace mujoco