Operation Manual

Chapter 10: Matrices 149
Select the matrix from the MATRX EDIT menu and enter or accept the dimensions. The center portion
of the matrix editor displays up to ten rows and five columns of a matrix, showing the values of the
elements in abbreviated form if necessary. The full value of the current element, which is indicated by
the rectangular cursor, is displayed on the bottom line.
In MathPrint™ mode:
• An arrow at the left or right indicates additional columns.
• An arrow at the top or bottom indicates additional rows.
In Classic mode:
• Ellipses in the left or right column indicate additional columns.
• # or $ in the right column indicate additional rows.
In either mode, press ~, |, †, and } to scroll the matrix. You can scroll the matrix after you press
Í to calculate the matrix.
Note:
• Matrix calculations are not saved when you change from MathPrint™ mode to Classic mode or vice-
versa.
• If you cannot scroll the matrix, press } Í Í to repeat the calculation.
Deleting a Matrix
To delete matrices from memory, use the MEMORY MANAGEMENT/DELETE secondary menu
(Chapter 18).
Viewing a Matrix
The matrix editor has two contexts, viewing and editing. In viewing context, you can use the cursor keys
to move quickly from one matrix element to the next. The full value of the highlighted element is
displayed on the edit line.
MathPrint™
Classic