Casio FX-CG10, Руководство пользователя

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2-49
Important!
• When saving matrix data to a CSV file, some data is converted as described below.
- Complex number data: Only the real number part is extracted.
- Fraction data: Converted to calculation line format (Example: 2
{
3
{
4
→
=2+3/4)
-
'
and
π
data: Converted to a decimal value (Example:
'
3
→
1.732050808)
u
To specify the CSV file delimiter symbol and decimal point
While the Matrix Editor is on the display, press
4
(CSV)
3
(SET) to display the CSV format
setting screen. Next, perform the procedure from step 3 under “Specifying the CSV File
Delimiter Symbol and Decimal Point” (page 3-20).
k
Modifying Matrices Using Matrix Commands
[OPTN] - [MAT/VCT]
u
To display the matrix commands
1. From the Main Menu, enter the Run-Matrix mode.
2. Press
K
to display the option menu.
3. Press
2
(MAT/VCT) to display the matrix command menu.
The following describes only the matrix command menu items that are used for creating
matrices and inputting matrix data.
• { Mat } ... {Mat command (matrix specification)}
• { Mat
→
Lst } ... {Mat
→
List command (assign contents of selected column to a list)}
• { Augment } ... {Augment command (link two matrices)}
• { Identity } ... {Identity command (identity matrix input)}
• { Dim } ... {Dim command (dimension check)}
• { Fill( } ... {Fill command (identical cell values)}
• You can also use
!
c
(Mat) in place of
K
2
(MAT/VCT)
1
(Mat).