Information Technology Reference
In-Depth Information
FIGURE 4.8
Third-degree Hermitian interpolation polynomials.
from Eq. (4.46) using the normalized coordinate
ξ
=
x
/
. From Eq. (4.46)
1000
0
w
a
θ
−
10 0
2
3
]
a
w(ξ)
=
[1
ξξ
ξ
−
w
3231
2
b
−
1
−
2
−
1
θ
b
1000
0
w
a
θ
a
w
b
θ
b
−
00
2
3
]
=
[1
ξξ
ξ
−
32
3
2
−
−
2
−
v
i
N
u
(ξ )
G
Gv
i
Nv
i
v
i
=
(ξ )
=
=
(ξ )
N
u
N
(4.47a)
Search WWH ::
Custom Search