Texas Instruments TITANIUM TI-89 - Manual (Page 516)

Data/Matrix Editor 516
Data/Matrix Editor Data/Matrix Editor Data/Matrix Editor Data/Matrix Editor
Overview of List, Data, and Matrix Variables Overview of List, Data, and Matrix Variables Overview of List, Data, and Matrix Variables Overview of List, Data, and Matrix Variables
To use the Data/Matrix Editor effectively, you must understand list, data, and matrix
variables.
List Variable List Variable List Variable List Variable
A list is a series of items (numbers, expressions, or character strings) that may or may
not be related. Each item is called an element. In the Data/Matrix Editor, a list variable:
If you enter more than one column of elements in a list variable, it is converted
automatically into a data variable.
• Is shown as a single column of elements,
each in a separate cell.
• Must be continuous; blank or empty cells
are not allowed within the list.
• Can have up to 999 elements.
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Column title and header cells are not saved as part of the list.
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