SHIP:Sail:dtoi

Function	Returns	Introduced	Description
dtoi	Integer	v5.0	Casts a Double to an Integer

See Also:

• Sail Home
• Sail Functions
• Sail Numeric Functions
• abs, ceil, floor, itof, max, min, round

Prototype

Integer ftoi(Double n);

Parameters/Return Value

Parameter	Data Type	Description
n	Double	the number to find the ceiling value of
Return	Double	the integer portion of the supplied number

Detailed Description

The dtoi() function returns the returns the integer portion of the supplied double precision floating point number. Note this is a truncating conversion (as in Java and C), not a rounding conversion. Often, you'll want to use rounding as well, for example dtoi(round(x)).

Examples

Example	Result	Notes
dtoi(-5.1);	-5
dtoi(5.2);	5