Round, Ipart(, fpart – Texas Instruments TI-84 User Manual

Page 72

Chapter 2: Math, Angle, and Test Operations

Note:

abs(

is also available on the

MATH CPX

menu.

round(

round(

returns a number, expression, list, or matrix rounded to

#decimals

(

9). If

#decimals

is omitted,

value

is rounded to the digits that are displayed, up to 10 digits.

round(value[,#decimals])

iPart(, fPart(

iPart(

(integer part) returns the integer part or parts of real or complex numbers,

expressions, lists, and matrices.

iPart(value)

fPart(

(fractional part) returns the fractional part or parts of real or complex numbers,

expressions, lists, and matrices.