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-rw-r--r--nuttx/libc/math/lib_round.c40
1 files changed, 0 insertions, 40 deletions
diff --git a/nuttx/libc/math/lib_round.c b/nuttx/libc/math/lib_round.c
deleted file mode 100644
index 6191cee5b..000000000
--- a/nuttx/libc/math/lib_round.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/************************************************************************
- * lib/math/lib_round.c
- *
- * This file is a part of NuttX:
- *
- * Copyright (C) 2012 Gregory Nutt. All rights reserved.
- * (C) 2012 Petteri Aimonen <jpa@nx.mail.kapsi.fi>
- *
- ************************************************************************/
-
-/************************************************************************
- * Included Files
- ************************************************************************/
-
-#include <nuttx/config.h>
-#include <nuttx/compiler.h>
-
-#include <math.h>
-
-/************************************************************************
- * Public Functions
- ************************************************************************/
-
-#ifdef CONFIG_HAVE_DOUBLE
-double round(double x)
-{
- double f = modf(x, &x);
- if (x <= 0.0 && f <= -0.5)
- {
- x -= 1.0;
- }
-
- if (x >= 0.0 && f >= 0.5)
- {
- x += 1.0;
- }
-
- return x;
-}
-#endif