diff options
Diffstat (limited to 'newlib/libm/mathfp/s_isnan.c')
| -rw-r--r-- | newlib/libm/mathfp/s_isnan.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/newlib/libm/mathfp/s_isnan.c b/newlib/libm/mathfp/s_isnan.c index 03cfeee59..70ac704c3 100644 --- a/newlib/libm/mathfp/s_isnan.c +++ b/newlib/libm/mathfp/s_isnan.c @@ -3,7 +3,7 @@ /* FUNCTION - <<isnan>>,<<isnanf>>,<<isinf>>,<<isinff>>,<<finite>>,<<finitef>>---test + <<isnan>>, <<isnanf>>, <<isinf>>, <<isinff>>, <<finite>>, <<finitef>>---test for exceptional numbers INDEX @@ -49,15 +49,14 @@ DESCRIPTION These functions provide information on the floating-point argument supplied. - There are five major number formats - + There are five major number formats: o+ o zero - a number which contains all zero bits. + A number which contains all zero bits. o subnormal - Is used to represent number with a zero exponent, but a nonzero fract -ion. - o normal - A number with an exponent, and a fraction + A number with a zero exponent but a nonzero fraction. + o normal + A number with an exponent and a fraction. o infinity A number with an all 1's exponent and a zero fraction. o NAN @@ -69,7 +68,7 @@ ion. returns 1 if the argument is infinity. <<finite>> returns 1 if the argument is zero, subnormal or normal. - The <<isnanf>>, <<isinff>> and <<finitef>> perform the same + The <<isnanf>>, <<isinff>> and <<finitef>> functions perform the same operations as their <<isnan>>, <<isinf>> and <<finite>> counterparts, but on single-precision floating-point numbers. |