Livre : Expressions régulières, Syntaxe et mise en oeuvre :
ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)
Unix
Unix v6
floor(3)
floor, ceil floor and ceiling functions
double floor(x)
double x; double ceil(x)
double x; The floor function returns the largest integer
(as a double precision number) not greater than x.
The ceil function returns the smallest integer not less than
x.