diff options
author | Christopher Faylor <me@cgf.cx> | 2000-02-17 19:39:52 +0000 |
---|---|---|
committer | Christopher Faylor <me@cgf.cx> | 2000-02-17 19:39:52 +0000 |
commit | 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc (patch) | |
tree | 68c3dbf3f2c6fd5d49777def9914d77b5cd4589d /newlib/libm/common/s_infinity.c | |
parent | 1fd5e000ace55b323124c7e556a7a864b972a5c4 (diff) | |
download | cygnal-8a0efa53e44919bcf5ccb1d3353618a82afdf8bc.tar.gz cygnal-8a0efa53e44919bcf5ccb1d3353618a82afdf8bc.tar.bz2 cygnal-8a0efa53e44919bcf5ccb1d3353618a82afdf8bc.zip |
import newlib-2000-02-17 snapshot
Diffstat (limited to 'newlib/libm/common/s_infinity.c')
-rw-r--r-- | newlib/libm/common/s_infinity.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/newlib/libm/common/s_infinity.c b/newlib/libm/common/s_infinity.c new file mode 100644 index 000000000..6508216bd --- /dev/null +++ b/newlib/libm/common/s_infinity.c @@ -0,0 +1,48 @@ +/* + * infinity () returns the representation of infinity. + * Added by Cygnus Support. + */ + +/* +FUNCTION + <<infinity>>, <<infinityf>>---representation of infinity + +INDEX + infinity +INDEX + infinityf + +ANSI_SYNOPSIS + #include <math.h> + double infinity(void); + float infinityf(void); + +TRAD_SYNOPSIS + #include <math.h> + double infinity(); + float infinityf(); + + +DESCRIPTION + <<infinity>> and <<infinityf>> return the special number IEEE + infinity in double and single precision arithmetic + respectivly. + +QUICKREF + infinity - pure + +*/ + +#include "fdlibm.h" + +#ifndef _DOUBLE_IS_32BITS + + double infinity() +{ + double x; + + INSERT_WORDS(x,0x7ff00000,0); + return x; +} + +#endif /* _DOUBLE_IS_32BITS */ |