chebyshev_interp_1d_test

chebyshev_interp_1d_test, a MATLAB program which calls chebyshev_interp_1d() to determine the combination of Chebyshev polynomials which interpolates a set of data, so that p(x(i)) = y(i).

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Related Data and Programs:

chebyshev_interp_1d, a MATLAB library which determines the combination of Chebyshev polynomials that interpolates a set of data, so that p(x(i)) = y(i).

Source Code:

• chebyshev_interp_1d_test.m, calls all the tests;
• chebyshev_interp_1d_test.sh, runs all the tests;
• chebyshev_interp_1d_test.txt, the output file.
• chebyshev_interp_1d_test01.m, plots a piecewise linear interpolant to the original data, and the Chebyshev interpolant.

The program plots a piecewise linear interpolant to the original data, and the Chebyshev interpolant.

• p01_data.png, a plot of the data and piecewise linear interpolant for problem p01;
• p01_poly.png, a plot of the polynomial interpolant for problem p01;
• p02_data.png, a plot of the data and piecewise linear interpolant for problem p02;
• p02_poly.png, a plot of the polynomial interpolant for problem p02;
• p03_data.png, a plot of the data and piecewise linear interpolant for problem p03;
• p03_poly.png, a plot of the polynomial interpolant for problem p03;
• p04_data.png, a plot of the data and piecewise linear interpolant for problem p04;
• p04_poly.png, a plot of the polynomial interpolant for problem p04;
• p05_data.png, a plot of the data and piecewise linear interpolant for problem p05;
• p05_poly.png, a plot of the polynomial interpolant for problem p05;
• p06_data.png, a plot of the data and piecewise linear interpolant for problem p06;
• p06_poly.png, a plot of the polynomial interpolant for problem p06;
• p07_data.png, a plot of the data and piecewise linear interpolant for problem p07;
• p07_poly.png, a plot of the polynomial interpolant for problem p07;
• p08_data.png, a plot of the data and piecewise linear interpolant for problem p08;
• p08_poly.png, a plot of the polynomial interpolant for problem p08;