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3.3.E4
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MaRDI QID
Q1080
Label: 3.3.E4
Digital Library of Mathematical Functions ID
3.3.E4
f
(
z
)
=
∑
k
=
0
n
ℓ
k
(
z
)
f
k
+
R
n
(
z
)
.
𝑓
𝑧
superscript
subscript
𝑘
0
𝑛
subscript
ℓ
𝑘
𝑧
subscript
𝑓
𝑘
subscript
𝑅
𝑛
𝑧
{\displaystyle{\displaystyle f(z)=\sum_{k=0}^{n}\ell_{k}(z)f_{k}+R_{n}(z).}}
Constraint(s)
Symbols List
ℓ
k
(
z
)
subscript
ℓ
𝑘
𝑧
{\displaystyle{\displaystyle\ell_{k}(z)}}
: Lagrange interpolation polynomial
R
n
(
x
)
subscript
𝑅
𝑛
𝑥
{\displaystyle{\displaystyle R_{n}(x)}}
: remainder (locally)
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