newton_interp_1d_test

newton_interp_1d_test, an Octave code which calls newton_interp_1d(), which finds a polynomial interpolant to data using Newton divided differences.

Licensing:

The information on this web page is distributed under the MIT license.

Related Data and Programs:

newton_interp_1d, an Octave code which finds a polynomial interpolant to data using Newton divided differences.

Source Code:

• newton_interp_1d_test.m, calls all the tests;
• newton_interp_1d_test.sh, runs all the tests;
• newton_interp_1d_test.txt, the output file.

• newton_interp_1d_test01.m, computes the interpolant for a given problem.

The code generates some plots of the data and approximants.

• p01_data.png, a plot of the data and piecewise linear interpolant for problem p01;
• p01_newton.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_newton.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_newton.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_newton.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_newton.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_newton.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_newton.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_newton.png, a plot of the polynomial interpolant for problem p08;