Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Consider the data table x: 1, 3, 4, 6 H: 14, 800, 6000, 3.26*10^5 1)Find coefficients of the interpolation polynomial for this data table using

Consider the data table

x: 1, 3, 4, 6

H: 14, 800, 6000, 3.26*10^5

1)Find coefficients of the interpolation polynomial for this data table using the InterpolationProblem.m code.

function [ C ] = InterpolationProblem ( x_i, y_i ) % This function calculates coefficients C of the interpolation polynomial % for the given tabulated data x_i and y_i % x_i(1) = x_1, x_i(2) = x_2, etc. % y_i(1) = y_1, y_i(2) = y_2, etc. N = length ( x_i ); % Number of points in the table A = zeros ( N, N ); % Create a matrix of coefficients % Calculate the matrix of coefficients, see Slides 19 and 20 in Section 3.3 for i = 1 : N % i is the row index for j = 1 : N % j is the column index A(i,j) = x_i(i)^(N-j); % See Eq. (3.3.8) end end % Here we solve the SLE. The solution is the vector of coefficients of % the interpolation polynomial C = inv ( A ) * y_i'; end 2) Calculate value of the interpolation polynomial at x=5. Write MATLAB code that solves. 

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Students also viewed these Databases questions