User Manual

2-39
k Inputting and Editing Matrices
Pressing 1( 'MAT) displays the Matrix Editor screen. Use the Matrix Editor to input and edit
matrices.
m × n … m (row) × n (column) matrix
None… no matrix preset
• {DEL}/{DEL
•
A} ... deletes {a specific matrix}/{all matrices}
• {DIM} ... {specifies the matrix dimensions (number of cells)}
• {CSV} ... stores a matrix as a CSV file and imports the contents of CSV file into one of the
matrix memories (Mat A through Mat Z, and MatAns) (page 2-43)
• {M↔V} ... displays the Vector Editor screen (page 2-52)
u Creating a Matrix
To create a matrix, you must first define its dimensions (size) in the Matrix Editor. Then you
can input values into the matrix.
u To specify the dimensions (size) of a matrix
Example To create a 2-row × 3-column matrix in the area named Mat B
Highlight Mat B.
c
3(DIM) (This step can be omitted.)
Specify the number of rows.
cw
Specify the number of columns.
dw
w
• All of the cells of a new matrix contain the value 0.
• Changing the dimensions of a matrix deletes its current contents.
• If “Memory ERROR” remains next to the matrix area name after you input the dimensions, it
means there is not enough free memory to create the matrix you want.
u To input cell values
Example To input the following data into Matrix B:
1 2 3
4 5 6