Chapter 10: Matrices 226
Editing a Matrix Element
Editing a Matrix ElementEditing a Matrix Element
Editing a Matrix Element
In editing context, an edit cursor is active on the bottom line. To edit a matrix element
value, follow these steps.
1. Select the matrix from the MATRXEDIT menu, and then enter or accept the
dimensions.
2. Press |, }, ~, and † to move the cursor to the matrix element you want to
change.
3. Switch to editing context by pressing Í, ‘, or an entry key.
4. Change the value of the matrix element using the editing-context keys described
below. You may enter an expression, which is evaluated when you leave editing
context.
Note: You can press ‘Í to restore the value at the rectangular cursor if you
make a mistake.
ÍSwitches to editing context; activates the edit cursor on the bottom
line
‘Switches to editing context; clears the value on the bottom line
Any entry character Switches to editing context; clears the value on the bottom line;
copies the character to the bottom line
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Key Function