flonum?[procedure] flonum? obj
R6RS, ChezScheme, Chicken, Bigloo, Gauche:
Returns #t iff obj is a flonum.
See also fixnum?, bignum?, ratnum?, cflonum?.
Different implementaions provide different set of flonum-specific
operations:
- R6RS
real->flonum?,
fl=?, fl<?, fl>?, fl<=?, fl>=?,
flinteger??, flzero??, flpositive??, flnegative??, flodd??,
fleven??, flfinite??, flinfinite??, flnan??,
flmax, flmin, fl+, fl*, fl-, fl/, flabs,
fldiv-and-mod?, fldiv?, flmod?, fldiv0-and-mod0?,
fldiv0?, flmod0?, flnumerator?, fldenominator?,
flfloor?, flceiling?, fltruncate?, flround?,
flexp?, fllog?, flsin?, flcos?, fltan?, flasin?,
flacos?, flatan?, flsqrt?, flexpt?,
&no-infinities?, make-no-infinities-violation?,
no-infinities-violation??, &no-nans?, make-no-nans-violation?,
no-nans-violation??, fixnum->flonum
- ChezScheme
fl=, fl<, fl<=, fl>,
fl>=, fl+, fl-, fl*, fl/,
flabs, decode-float, fllp,
flonum->fixnum.
- Chicken
fp=, fp<, fp<=, fp>,
fp>=, fp+, fp-, fp*, fp/,
fpneg, fpmin, fpmax
- Bigloo
=fl, >fl, <fl,
>=fl, <=fl, +fl, *fl, -fl, /fl,
negfl.
- Gauche
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