Casio fx-5800P - Manual (Page 62)

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2. Input the value assignment command (
/).
z – {PROG} – {/}
3. Specify the matrix memory (Mat A to Mat F or Mat Ans) where you want to store the
matrix.
• To store it in Mat A, for example, perform the following key
operation:
z – {MATRIX} 2(Mat)Si(A).
Important!
If you specify a matrix memory that already contains matrix data, the existing data will be
overwritten with the data you input here.
4. To store the matrix, press
E.
• This displays the stored matrix on the screen. The display
format is the same as that of the matrix editor screen, but
you cannot edit the matrix on this screen.
• Pressing
J will return to the COMP Mode calculation
screen.
Note
You can assign the contents of Matrix Answer memory to a matrix variable (such as Mat A)
by executing the following: Mat Ans
→ Mat A.
A Viewing the Contents of a Matrix
1. On the COMP Mode calculation screen, press
z – {MATRIX} 1(EDIT) to display the
matrix memory area menu.
2. Use c and f to move the highlighting to the matrix whose contents you want to view,
and then press
E.
3. Now you can edit the cell contents of the matrix, if you want.
• Use the cursor keys to move the cursor to the cell whose value you want to change and
then input the new value. After inputting a value, press
E to register it.
4. After you fi nish making the changes you want, press
J.
A Deleting the Contents of a Particular Matrix Memory Area
1. On the COMP Mode calculation screen, press
z – {MATRIX} 1(EDIT) to display the
matrix memory area menu.
2. Use c and f to move the highlighting to the matrix memory whose contents you want
to delete.
3. Press
Y or z2(Del).
• This causes a confi rmation message to appear.
4. To delete all programs currently stored in calculator memory, press
E(Yes). To cancel
the operation without deleting anything, press
J(No).