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Diffstat (limited to 'newlib/libm/machine/spu/headers/logf.h')
-rw-r--r-- | newlib/libm/machine/spu/headers/logf.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/newlib/libm/machine/spu/headers/logf.h b/newlib/libm/machine/spu/headers/logf.h deleted file mode 100644 index e841d2135..000000000 --- a/newlib/libm/machine/spu/headers/logf.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - (C) Copyright 2001,2006, - International Business Machines Corporation, - Sony Computer Entertainment, Incorporated, - Toshiba Corporation, - - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - * Neither the names of the copyright holders nor the names of their - contributors may be used to endorse or promote products derived from this - software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS - IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER - OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ -#ifndef _LOGF_H_ -#define _LOGF_H_ 1 - -#include "log2f.h" - -/* - * FUNCTION - * float _logf(float x) - * - * DESCRIPTION - * _logf computes the natural log (base e) of the input value x. log - * is computed using log2 as follows: - * - * logf(x) = log2f(x) / log2f(e); - */ - -static __inline float _logf(float x) -{ - return (_log2f(x) * 0.69314718055995f); -} - -#endif /* _LOGF_H_ */ |