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function y=tps(r)% This is the thin-plate splineif r < 0.000000000001 y=0;else y=r^2*log(r);endfunction y=fun(point)% my target functionx=point(1);z=point(2);y=7-4*x^2+z^3;function y=interpmat(points)% this file computes the interpolation matrix[n,m]=size(points);for i=1:nipoint=points(i,:);for j=1:njpoint=points(j,:);mat(i,j)=tps(norm(ipoint-jpoint));endmat(i,n+1)=1;mat(n+1,i)=1;mat(i,n+2)=ipoint(1);mat(n+2,i)=ipoint(1);mat(i,n+3)=ipoint(2);mat(n+3,i)=ipoint(2);endy=mat;function y=righthandside(points)% find the right hand side of the interpolation system[n,m]=size(points);for i=1:ny(i)=fun(points(i,:));endy(n+1)=0;y(n+2)=0;y(n+3)=0;function y=testinterp(n,m)% this file test our interpolation routinepoints=rand(n,2);% compute interpolation matrixmat=interpmat(points);% create the right hand siderhs=righthandside(points);solution=inv(mat)*rhs';% test solutiontpoints=rand(m,2)maxerr=testsol(points,tpoints,solution);
Built-In Functions and help: There are lots of built-in functions in a MATLAB. The help command is used to find out what functions MATLAB has, and how to use them. For illustr
I want to write a function in matlab which gives me a population pyramid bar chart. could you please help me do this.
Water flow varies with water pressure. Two studies were made and two equations were developed: Parabolic fit: F = 59.60180 + 3.77965 P - 0.01536 P 2 P
AApproximate the number to the hundredth, ten-thousandths, and one-hundredmillionth.sk question #Minimum 100 words accepted#
The Colon Operator: If the values in the vector are regularly spaced, the colon operator is used to iterate through these values. For illustration, 1:5 results in all the inte
Problem 1: What are the different methods that can be used to solve a differential equation? Please provide a numbered list. Problem 2: For a first order linear d
Make a vector of 500 random numbers from a normal distribution with mean 2 and standard deviation 5(randn). a After you generate the vector, verify that the sample mean and stan
I have a file to be read in matlab which carries different columns in it. Each column has around 200000 readings in set of 2000. I want a code in a loop which gives stores each col
#questio8a/2x=-a/8n..
Write a matlab function that calls eig and generates an estimate of the smallest three eigenvalues and associated eigenfunctions of the negative Laplacian operator on ?. (Hint: thi
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