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authorSiyuan Zhou <siyuan.zhou@mongodb.com>2015-02-03 18:40:35 -0500
committerSiyuan Zhou <siyuan.zhou@mongodb.com>2015-02-05 13:53:16 -0500
commit93e72f29f5d58dff1229c8db9db62b4f02324117 (patch)
tree975970f00278485ab112767e2758d290da588665 /src/mongo/platform
parent68fe6570d19c744f84861b70d541e8b46ac24935 (diff)
downloadmongo-93e72f29f5d58dff1229c8db9db62b4f02324117.tar.gz
SERVER-8944 Use C++11 standard library functions for double NaN and Infinity detection
Diffstat (limited to 'src/mongo/platform')
-rw-r--r--src/mongo/platform/float_utils.h54
1 files changed, 0 insertions, 54 deletions
diff --git a/src/mongo/platform/float_utils.h b/src/mongo/platform/float_utils.h
deleted file mode 100644
index 035d31da3bb..00000000000
--- a/src/mongo/platform/float_utils.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright 2009 10gen Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * As a special exception, the copyright holders give permission to link the
- * code of portions of this program with the OpenSSL library under certain
- * conditions as described in each individual source file and distribute
- * linked combinations including the program with the OpenSSL library. You
- * must comply with the GNU Affero General Public License in all respects
- * for all of the code used other than as permitted herein. If you modify
- * file(s) with this exception, you may extend this exception to your
- * version of the file(s), but you are not obligated to do so. If you do not
- * wish to do so, delete this exception statement from your version. If you
- * delete this exception statement from all source files in the program,
- * then also delete it in the license file.
- */
-
-#pragma once
-
-namespace mongo {
-
- inline bool isNaN(double d) {
- return d != d;
- }
-
- inline bool isInf(double d, int* sign = 0) {
- volatile double tmp = d;
-
- if ((tmp == d) && ((tmp - d) != 0.0)) {
- if ( sign ) {
- *sign = (d < 0.0 ? -1 : 1);
- }
- return true;
- }
-
- if ( sign ) {
- *sign = 0;
- }
-
- return false;
- }
-
-}