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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /libjava/classpath/native/fdlibm/w_hypot.c | |
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Diffstat (limited to 'libjava/classpath/native/fdlibm/w_hypot.c')
-rw-r--r-- | libjava/classpath/native/fdlibm/w_hypot.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libjava/classpath/native/fdlibm/w_hypot.c b/libjava/classpath/native/fdlibm/w_hypot.c new file mode 100644 index 000000000..64d053291 --- /dev/null +++ b/libjava/classpath/native/fdlibm/w_hypot.c @@ -0,0 +1,39 @@ + +/* @(#)w_hypot.c 1.3 95/01/18 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +/* + * wrapper hypot(x,y) + */ + +#include "fdlibm.h" + + +#ifdef __STDC__ + double hypot(double x, double y)/* wrapper hypot */ +#else + double hypot(x,y) /* wrapper hypot */ + double x,y; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_hypot(x,y); +#else + double z; + z = __ieee754_hypot(x,y); + if(_LIB_VERSION == _IEEE_) return z; + if((!finite(z))&&finite(x)&&finite(y)) + return __kernel_standard(x,y,4); /* hypot overflow */ + else + return z; +#endif +} |