Texas Instruments TI-89 Titanium User Manual

Data/Matrix Editor 520
Sorting Columns
After entering information in a data, list, or matrix variable, you can easily sort a specified
column in numeric or alphabetical order. You can also sort all columns as a whole, based
on a “key” column.
Sorting a Single Column
In the Data/Matrix Editor:
1. Move the cursor to any cell in the column.
2. Press:
2 ˆ and select
3:Sort Column.
Numbers are sorted in ascending order.
Character strings are sorted in alphabetical
order.
C1 C1
fred
&
75
sally 82
chris
&
98
jane chris
75
&
fred
98 jane
82 sally

Texas Instruments TI-89 Titanium Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
CPU	Motorola 68000
CPU Speed	16 MHz
RAM	256 KB
Flash ROM	2.7 MB
Programming Language	TI-BASIC, Assembly
Power Source	4 AAA batteries
Connectivity	I/O port
Dimensions	7.5 x 3.5 x 1 inches