HP Prime Graphing Wireless Calculator Manuel d'utilisateur Page 400

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Math menu
Press to open the Toolbox menus (one of which is the Math menu). The functions and commands
available on the Math menu are listed as they are categorized on the menu.
Numbers
Ceiling
Smallest integer greater than or equal to value.
CEILING(value)
Examples:
CEILING(3.2) returns 4
CEILING(-3.2) returns -3
Floor
Greatest integer less than or equal to value.
FLOOR(value)
Examples:
FLOOR(3.2) returns 3
FLOOR(-3.2) returns -4
IP
Integer part.
IP(value)
Example:
IP(23.2) returns 23
FP
Fractional part.
FP(value)
Example:
FP (23.2) returns .2
Round
Rounds value to decimal places. Also accepts complex numbers.
ROUND(value,places)
ROUND can also round to a number of signicant digits if places is a negative integer (as shown in the
second example below).
Examples:
352 Chapter 22 Functions and commands
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