10-4-1

Using Matrix Editor and List Editor

10-4 Using Matrix Editor and List Editor

In addition to the strip operation for calling up application screens within eActivity (page

10-3-12), you can also use the eActivity function menu to call up Matrix Editor and List Editor.

kCalling Up Matrix Editor

You can call up Matrix Editor to input a matrix into a math line on the eActivity workspace screen.

Note

The data you create by calling up the Matrix Editor using the procedure below can be used in the calculation line on the eActivity workspace screen only. It is different from and independent of data you create by calling up the Matrix Editor from a strip or from the RUN • MAT mode.

uTo call up Matrix Editor

Perform one of the following operations on the eActivity workspace screen.

To call up Matrix Editor while the cursor is

Perform this key operation:

located here:

 

In a text line

6(g)6(g)1('MAT)

 

 

In a math line

6(g)3('MAT)

 

 

In a strip

6(g)3('MAT)

 

 

uTo return to the eActivity workspace screen from Matrix Editor

Press J.

uTo use Matrix Editor

Matrix Editor operations are identical to those you perform when you call it up from the RUN • MAT mode. For more information, see “2-8 Matrix Calculations”.

uTo perform matrix calculations using a matrix stored with Matrix Editor

Use the same procedures as those you use in the RUN • MAT mode to use an existing Matrix Editor matrix on the eActivity workspace screen. For details see “Inputting and Editing Matrices” (page 2-8-2), “Matrix Cell Operations” (page 2-8-5), and “Modifying Matrices Using Matrix Commands” (page 2-8-10).

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