10-9
u 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-Matrix 
 
  mode. For details about the Matrix Editor and matrix 
calculation operations, see “Matrix Calculations” (page 2-41). Note, however, that eActivity 
mode Matrix Editor operations and matrix calculations differ from those in the  Run-Matrix 
 
  
mode as described below.
  • eActivity mode matrix memory is saved separately for each file. Matrix memory will be 
different from those produced when called from a non-eActivity mode.
u 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  Statistics  mode 
(“Inputting and Editing a List”, page 3-1). This processing and calculations are fundamentally 
the identical to those in the  Run-Matrix 
 
  mode (“Manipulating List Data” on page 3-7, 
“Arithmetic Calculations Using Lists” on page 3-13). 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  Statistics  
mode List Editor function menu.
  • To return to the workspace screen from the List Editor in the eActivity mode, press  J.
  • In the eActivity mode, values for list memory is saved separately for each file. List memory 
will be different from those produced when called from a non-eActivity mode.
k Inserting a Calculation Stop Line 
  Pressing  w 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.
u To insert a stop line
  On the function menu, select {INSERT} and then {STOP} to insert a stop line above the 
currently selected line or strip.