Calculator User's Guide
10-7
S Matrix Calculations Using the Matrix Editor
Selecting {MAT} on the function menu displays the Matrix Editor.
Matrix Editor operations and matrix calculations in the eActivity mode are the fundamentally 
identical to those in the RUN
•
MAT mode. For details about the Matrix Editor and matrix 
calculation operations, see “Matrix Calculations” (page 2-36). Note, however, that eActivity 
mode Matrix Editor operations and matrix calculations differ from those in the RUN
•
MAT
mode as described below.
• eActivity mode matrix variable values are saved separately for each file. Matrix variable 
values will be different from those produced when called from a non-eActivity mode.
S List Calculations Using the List Editor
Selecting {LIST} on the function menu displays the List Editor.
List Editor operations in the eActivity mode are identical to those in the STAT mode (“Inputting 
and Editing a List”, page 3-1). This processing and calculations are fundamentally the 
identical to those in the RUN
•
MAT mode (“Manipulating List Data” on page 3-5, “Arithmetic 
Calculations Using Lists” on page 3-10). Note, however, that eActivity mode List Editor 
operations and list calculations differ from those in other modes as described below.
• The eActivity mode List Editor function menu provides only screen two of the STAT mode 
List Editor function menu.
• To return to the workspace screen from the List Editor in the eActivity mode, press ).
• In the eActivity mode, values for list variables are saved separately for each file. List variable 
values will be different from those produced when called from a non-eActivity mode.
I Inserting a Calculation Stop Line 
Pressing U after you edit a calculation line on a workspace screen that contains multiple 
calculation lines will cause all of the calculations following the edited line to be re-calculated. 
Re-calculation can take quite a bit of time if there are a large number of calculation lines or 
if some of the calculations are complex. Inserting a calculation stop line will stop the re-
calculation process at the point where the line is located.
S To insert a stop line
On the function menu, select {INS} and then {STOP} to insert a stop line above the currently 
selected line or strip.
I Using Strips 
Strips are tools that let you embed built-in application data into an eActivity file. Only one 
built-in application screen can be associated with each strip, and the strip can store the data 
(graphs, etc.) produced by the screen.
The table below shows the built-in application screens that can be inserted into strips. The 
“Strip Name” column shows the names included on the dialog box that appears when you 
press (STRP). 










