test_approx_test

test_approx_test, a Fortran77 code which calls test_approx(), which provides sets of test data for approximation algorithms.

Licensing:

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

Related Data and Programs:

test_approx, a Fortran77 code which provides sets of test data for approximation algorithms.

Source Code:

• test_approx_test.f, the calling program;
• test_approx_test.sh, commands to compile, link and run the calling program;
• test_approx_test.txt, the sample output.

TEST07 creates data files for an Overhauser spline interpolant to data set 7.

• test07_data.txt the data.
• test07_approx.txt the interpolant values.
• test07.png a PNG image of the data and interpolant.

TEST08 creates data files for a cubic spline interpolant to data set 7.

• test08_data.txt the data.
• test08_approx.txt the interpolant values.
• test08.png a PNG image of the data and interpolant.

TEST10 creates data files for a B-spline approximant to data set 7.

• test10_data.txt the data.
• test10_approx.txt the approximant values.
• test10.png a PNG image of the data and approximant.

TEST11 creates data files for a beta spline approximant to data set 7:

• test11_data.txt the data.
• test11_approx.txt the approximant values.
• test11.png a PNG image of the data and approximant.

TEST12 creates data files for a Bernstein approximant to data set 5.

• test12_data.txt the data.
• test12_approx.txt the interpolant values.
• test12.png a PNG image of the data and approximant.

TEST13 creates data files for a cubic spline interpolant to data set 5.

• test13_data.txt the data.
• test13_approx.txt the interpolant values.
• test13.png a PNG image of the data and interpolant.