shepard_interp_2d_test

shepard_interp_2d_test, a MATLAB program which calls shepard_interp_2d() to define and evaluate Shepard interpolants to 2D data, based on inverse distance weighting.

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:

shepard_interp_2d, a MATLAB library which defines and evaluates Shepard interpolants to scattered 2D data, based on inverse distance weighting.

Source Code:

• shepard_interp_2d_test.m, calls all the tests;
• shepard_interp_2d_test.sh, runs all the tests;
• shepard_interp_2d_test.txt, the output file.

• shepard_interp_2d_test01.m, tests a particular set of data and a particular value of the exponent.

The code generates some plots of the data and approximants.

• p01_data.png, the data for problem p01 with a linear interpolant.
• p01_power1.png, the Shepard interpolant for problem p01 with P = 1.0.
• p01_power2.png, the Shepard interpolant for problem p01 with P = 2.0.
• p01_power4.png, the Shepard interpolant for problem p01 with P = 4.0.
• p01_power8.png, the Shepard interpolant for problem p01 with P = 8.0.
• p02_data.png, the data for problem p02 with a linear interpolant.
• p02_power1.png, the Shepard interpolant for problem p02 with P = 1.0.
• p02_power2.png, the Shepard interpolant for problem p02 with P = 2.0.
• p02_power4.png, the Shepard interpolant for problem p02 with P = 4.0.
• p02_power8.png, the Shepard interpolant for problem p02 with P = 8.0.
• p03_data.png, the data for problem p03 with a linear interpolant.
• p03_power1.png, the Shepard interpolant for problem p03 with P = 1.0.
• p03_power2.png, the Shepard interpolant for problem p03 with P = 2.0.
• p03_power4.png, the Shepard interpolant for problem p03 with P = 4.0.
• p03_power8.png, the Shepard interpolant for problem p03 with P = 8.0.
• p04_data.png, the data for problem p04 with a linear interpolant.
• p04_power1.png, the Shepard interpolant for problem p04 with P = 1.0.
• p04_power2.png, the Shepard interpolant for problem p04 with P = 2.0.
• p04_power4.png, the Shepard interpolant for problem p04 with P = 4.0.
• p04_power8.png, the Shepard interpolant for problem p04 with P = 8.0.
• p05_data.png, the data for problem p05 with a linear interpolant.
• p05_power1.png, the Shepard interpolant for problem p05 with P = 1.0.
• p05_power2.png, the Shepard interpolant for problem p05 with P = 2.0.
• p05_power4.png, the Shepard interpolant for problem p05 with P = 4.0.
• p05_power8.png, the Shepard interpolant for problem p05 with P = 8.0.
• p06_data.png, the data for problem p06 with a linear interpolant.
• p06_power1.png, the Shepard interpolant for problem p06 with P = 1.0.
• p06_power2.png, the Shepard interpolant for problem p06 with P = 2.0.
• p06_power4.png, the Shepard interpolant for problem p06 with P = 4.0.
• p06_power8.png, the Shepard interpolant for problem p06 with P = 8.0.
• p07_data.png, the data for problem p07 with a linear interpolant.
• p07_power1.png, the Shepard interpolant for problem p07 with P = 1.0.
• p07_power2.png, the Shepard interpolant for problem p07 with P = 2.0.
• p07_power4.png, the Shepard interpolant for problem p07 with P = 4.0.
• p07_power8.png, the Shepard interpolant for problem p07 with P = 8.0.
• p08_data.png, the data for problem p08 with a linear interpolant.
• p08_power1.png, the Shepard interpolant for problem p08 with P = 1.0.
• p08_power2.png, the Shepard interpolant for problem p08 with P = 2.0.
• p08_power4.png, the Shepard interpolant for problem p08 with P = 4.0.
• p08_power8.png, the Shepard interpolant for problem p08 with P = 8.0.
• p09_data.png, the data for problem p09 with a linear interpolant.
• p09_power1.png, the Shepard interpolant for problem p09 with P = 1.0.
• p09_power2.png, the Shepard interpolant for problem p09 with P = 2.0.
• p09_power4.png, the Shepard interpolant for problem p09 with P = 4.0.
• p09_power8.png, the Shepard interpolant for problem p09 with P = 8.0.
• p10_data.png, the data for problem p10 with a linear interpolant.
• p10_power1.png, the Shepard interpolant for problem p10 with P = 1.0.
• p10_power2.png, the Shepard interpolant for problem p10 with P = 2.0.
• p10_power4.png, the Shepard interpolant for problem p10 with P = 4.0.
• p10_power8.png, the Shepard interpolant for problem p10 with P = 8.0.
• p11_data.png, the data for problem p11 with a linear interpolant.
• p11_power1.png, the Shepard interpolant for problem p11 with P = 1.0.
• p11_power2.png, the Shepard interpolant for problem p11 with P = 2.0.
• p11_power4.png, the Shepard interpolant for problem p11 with P = 4.0.
• p11_power8.png, the Shepard interpolant for problem p11 with P = 8.0.
• p12_data.png, the data for problem p12 with a linear interpolant.
• p12_power1.png, the Shepard interpolant for problem p12 with P = 1.0.
• p12_power2.png, the Shepard interpolant for problem p12 with P = 2.0.
• p12_power4.png, the Shepard interpolant for problem p12 with P = 4.0.
• p12_power8.png, the Shepard interpolant for problem p12 with P = 8.0.
• p13_data.png, the data for problem p13 with a linear interpolant.
• p13_power1.png, the Shepard interpolant for problem p13 with P = 1.0.
• p13_power2.png, the Shepard interpolant for problem p13 with P = 2.0.
• p13_power4.png, the Shepard interpolant for problem p13 with P = 4.0.
• p13_power8.png, the Shepard interpolant for problem p13 with P = 8.0.