E-20
•
Example:
To add Vector A = (1 – 2 3) to Vector B = (4 5
– 6). (Result:
(5 3 –3)
)
(3-dimensional Vector A)
A
z
1
(Dim)
1
(A)
3
=
(Element input)
1
=
D
2
=
3
=
t
(3-dimensional Vector B)
A
z
1
(Dim)
2
(B)
3
=
(Element input)
4
=
5
=
D
6
=
t
(VctA + VctB)
A
z
3
(Vct)
1
(A)
+
A
z
3
(Vct)
2
(B)
=
• An error occurs in the above procedure if you specify
vectors of different dimensions.
k
Calculating the Scalar Product of
a Vector
Use the procedure shown below to obtain the scalar
product (fixed multiple) of a vector.
•
Example:
To multiply Vector C = (–7. 8 9) by 5.
(Result:
(–39 45)
)
(2-dimensional Vector C)
A
z
1
(Dim)
3
(C)
2
=
(Element input)
D
7
l
8
=
9
=
t
(5
VctC)
5
-
A
z
3
(Vct)
3
(C)
=
k
Calculating the Inner Product of
Two Vectors
Use the procedure described below to obtain the inner
product (
⋅
) for two vectors.
•
Example:
To calculate the inner product of Vector A and
Vector B
(Result:
– 24
)
(VctA
⋅
VctB)
A
z
3
(Vct)
1
(A)
A
z
r
1
(Dot)
A
z
3
(Vct)
2
(B)
=
• An error occurs in the above procedure if you specify
vectors of different dimensions.
