From 419e8f29bc9f67478830f7aae6499ee109d1d926 Mon Sep 17 00:00:00 2001 From: patacongo Date: Sat, 10 Nov 2012 15:47:45 +0000 Subject: move lib/ to libc/ to make room for a true lib/ directory. Rename libraries to match git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5328 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/lib/math/lib_tanhl.c | 49 ---------------------------------------------- 1 file changed, 49 deletions(-) delete mode 100644 nuttx/lib/math/lib_tanhl.c (limited to 'nuttx/lib/math/lib_tanhl.c') diff --git a/nuttx/lib/math/lib_tanhl.c b/nuttx/lib/math/lib_tanhl.c deleted file mode 100644 index 23c11d667..000000000 --- a/nuttx/lib/math/lib_tanhl.c +++ /dev/null @@ -1,49 +0,0 @@ -/************************************************************************ - * lib/math/lib_tanhl.c - * - * This file is a part of NuttX: - * - * Copyright (C) 2012 Gregory Nutt. All rights reserved. - * Ported by: Darcy Gong - * - * It derives from the Rhombs OS math library by Nick Johnson which has - * a compatibile, MIT-style license: - * - * Copyright (C) 2009, 2010 Nick Johnson - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - ************************************************************************/ - -/************************************************************************ - * Included Files - ************************************************************************/ - -#include -#include - -#include - -/************************************************************************ - * Public Functions - ************************************************************************/ - -#ifdef CONFIG_HAVE_LONG_DOUBLE -long double tanhl(long double x) -{ - long double x0 = exp(x); - long double x1 = 1.0 / x0; - - return ((x0 + x1) / (x0 - x1)); -} -#endif -- cgit v1.2.3