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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:23 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:23 -0800 |
commit | f177c949113889342d74aee8011a86bd4f589841 (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /w_exp.c | |
parent | 74aa530c6ca9c2f10a0e3635b4211f1438b972b2 (diff) | |
download | fdlibm-f177c949113889342d74aee8011a86bd4f589841.tar.gz |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'w_exp.c')
-rw-r--r-- | w_exp.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/w_exp.c b/w_exp.c deleted file mode 100644 index 1eefd83..0000000 --- a/w_exp.c +++ /dev/null @@ -1,48 +0,0 @@ - -/* @(#)w_exp.c 1.4 04/04/22 */ -/* - * ==================================================== - * Copyright (C) 2004 by Sun Microsystems, Inc. All rights reserved. - * - * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice - * is preserved. - * ==================================================== - */ - -/* - * wrapper ieee_exp(x) - */ - -#include "fdlibm.h" - -#ifdef __STDC__ -static const double -#else -static double -#endif -o_threshold= 7.09782712893383973096e+02, /* 0x40862E42, 0xFEFA39EF */ -u_threshold= -7.45133219101941108420e+02; /* 0xc0874910, 0xD52D3051 */ - -#ifdef __STDC__ - double ieee_exp(double x) /* wrapper exp */ -#else - double ieee_exp(x) /* wrapper exp */ - double x; -#endif -{ -#ifdef _IEEE_LIBM - return __ieee754_exp(x); -#else - double z; - z = __ieee754_exp(x); - if(_LIB_VERSION == _IEEE_) return z; - if(ieee_finite(x)) { - if(x>o_threshold) - return __kernel_standard(x,x,6); /* exp overflow */ - else if(x<u_threshold) - return __kernel_standard(x,x,7); /* exp underflow */ - } - return z; -#endif -} |