3.4 (Graded) Cubic splines 2. Determine the clamped cubic spline s that interpolates the data f (0) 0, f(1) 1, f(2) 2 and satisfies s' (0) = s'(2) = 1 Note: this can be done effectively by hand. 4c....


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From Numerical Analysis 8th Edition by Richard Burden, Section 3.4


3.4 (Graded) Cubic splines<br>2. Determine the clamped cubic spline s that interpolates the data<br>f (0) 0, f(1) 1, f(2) 2<br>and satisfies s' (0) = s'(2) = 1<br>Note: this can be done effectively by hand.<br>4c. Construct the natural cubic spline for the following data.<br>f (x)<br>х<br>-0.29004996<br>0.1<br>-0.56079734<br>0.2<br>-0.81401972<br>0.3<br>Note: this can be done effectively with the aid of software - avoid ugly numbers by hand.<br>8c. Construct the clamped cubic spline using the data of Exercise 4 and the fact that<br>f'(0.1) =-2.801998 and f'(0.3) = -2.453395.<br>Note: Book has f(0.1) listed incorrectly. Also this can be done effectively with the aid<br>of software avoid ugly numbers by hand.<br>12. A clamped cubic splines for a function f is defined on [1,3] by<br>Jso()3(-1)+2( -1)2 - (x - 1)3, if 1 < 2<br>S1()a+b(x - 2)+ c( - 2)2 + d(x - 2)3,<br>s(x) =<br>if 2 <I< 3.<br>Given f'(1) f'(3), find a, b, c, and d.<br>Note: this can be done effectively by hand.<br>16. Construct a natural cubic spline to approximate f(x) = e by using the values given by<br>f(x) at x 0, 0.25, 0.75, and 1.0.<br>1<br>1<br>e dx 1-<br>the result to<br>(a) Integrate the spline over [0, 1], and<br>compare<br>е<br>(b) Use the derivatives of the spline to approximate f (0.5) and f

Extracted text: 3.4 (Graded) Cubic splines 2. Determine the clamped cubic spline s that interpolates the data f (0) 0, f(1) 1, f(2) 2 and satisfies s' (0) = s'(2) = 1 Note: this can be done effectively by hand. 4c. Construct the natural cubic spline for the following data. f (x) х -0.29004996 0.1 -0.56079734 0.2 -0.81401972 0.3 Note: this can be done effectively with the aid of software - avoid ugly numbers by hand. 8c. Construct the clamped cubic spline using the data of Exercise 4 and the fact that f'(0.1) =-2.801998 and f'(0.3) = -2.453395. Note: Book has f(0.1) listed incorrectly. Also this can be done effectively with the aid of software avoid ugly numbers by hand. 12. A clamped cubic splines for a function f is defined on [1,3] by Jso()3(-1)+2( -1)2 - (x - 1)3, if 1 < 2 s1()a+b(x - 2)+ c( - 2)2 + d(x - 2)3, s(x) = if 2 2="" s1()a+b(x="" -="" 2)+="" c(="" -="" 2)2="" +="" d(x="" -="" 2)3,="" s(x)="if">
Jun 04, 2022
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