ITOF is a CAOS command which casts to floating point.
Syntax: ITOF I (integer)
Contrary to expectations, passing a float to ITOF will return the float, rather than rounding it. (Perhaps CEE internally thinks of I as a float.)
lc2e command line:
> outv itof 2 2.000000 > outv itof 2.5 2.500000