floatp

       floatp()  - determine whether or not a given variable is a
       float

SYNOPSIS

       int floatp( mixed arg );

DESCRIPTION

       Return 1 if `arg' is a float number and  zero  (0)  other-
       wise.

SEE ALSO

       mapp(3),  stringp(3),  pointerp(3),  objectp(3),  intp(3),
       bufferp(3),   functionp(3),    nullp(3),    undefinedp(3),
       errorp(3)