HP (Hewlett-Packard) F2215AA#ABA Calculator User Manual


 
4-18 Real–Number Functions
Greatest integer
To obtain the greatest integer equal to or less than given number, press
 ().
Example:
This example summarizes many of the operations that extract parts of numbers.
The RND function (
) rounds x internally to the number of digits specified
by the display format. (The internal number is represented by 12 digits.) Refer to
chapter 5 for the behavior of RND in Fraction–display mode.
To calculate: Press: Display:
The integer part of 2.47
 ()

The fractional part of 2.47
 ()

The absolute value of –7


The sign value of 9
 ()

The greatest integer equal to
or less than –5.3

()
