A function S is defined on the interval [-1,3] by S₁(x), xЄ[-1,0), S(x) = S2(x), xЄ [0,2), S3(r), x € [2,3, where S1, S2 and S3 are cubic polynomials. Write down the system of twelve equations that must be satisfied if S is a natural cubic spline interpolating the function defined by equations f(x1)=-3, f(x2) = 1 f(x3) = -3 and f(x4) = (5)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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A function S is defined on the interval [-1,3] by
S₁(x),
x = [−1,0),
S(x)
S2(x),
x = [0,2),
S3(x), x = [2,3],
where S1, S2 and S3 are cubic polynomials. Write down the system of twelve equations that
must be satisfied if S is a natural cubic spline interpolating the function defined by equations
f(x1)=-3, f(x2) = 1 f(x3) = -3 and f(x4) = 1,
(5)
Transcribed Image Text:A function S is defined on the interval [-1,3] by S₁(x), x = [−1,0), S(x) S2(x), x = [0,2), S3(x), x = [2,3], where S1, S2 and S3 are cubic polynomials. Write down the system of twelve equations that must be satisfied if S is a natural cubic spline interpolating the function defined by equations f(x1)=-3, f(x2) = 1 f(x3) = -3 and f(x4) = 1, (5)
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