89
w
• An error occurs if memory becomes full as you are inputting data.
• You can also use the above format inside a program that inputs matrix data.
u
u
u
u
u
To input an identity matrix
Use the matrix operation menu’s Identity command (
1
) to create an identity
matrix.
Example 2
To create a 3
!
3 identity matrix as Matrix A
K
2
(MAT)
6
(
g
)
1
(Iden)
d
a
6
(
g
)
1
(Mat)
a
A
w
Number of rows/columns
u
u
u
u
u
To check the dimensions of a matrix
Use the matrix operation menu’s Dim command (
2
) to check the dimensions of
an existing matrix.
Example 3
To check the dimensions of Matrix A, which was input in
Example 1
K
2
(MAT)
6
(
g
)
2
(Dim)
6
(
g
)
1
(Mat)
a
A
w
The display shows that Matrix A consists of two rows and three columns.
You can also use {Dim} to specify the dimensions of the matrix.
Example 4
To specify dimensions of 2 rows and 3 columns for Matrix B
!
{
c,d
!
}
a
K
2
(MAT)
6
(
g
)
2
(Dim)
6
(
g
)
1
(MAT)
a
B
w
Modifying Matrices Using Matrix Commands
6 - 3
Matrix name
Number of rows
Number of columns
Summary of Contents for CFX-9970G
Page 22: ... CFX 9970G ...
Page 452: ...435 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 453: ...436 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Page 454: ...437 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 455: ...438 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 458: ...441 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...