TEST_INTERP_2D is a Python library which defines test problems for interpolation of data z(x,y) depending on a 2D argument.
The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.
TEST_INTERP_2D is available in a C version and a C++ version and a FORTRAN77 version and a FORTRAN90 version and a MATLAB version and a Python version.
PADUA, a Python library which returns the points and weights for Padu sets, useful for interpolation in 2D.
TEST_INTERP, a Python library which defines a number of test problems for interpolation, provided as a set of (x,y(x)) data.
TEST_INTERP_1D, a Python library which defines test problems for interpolation of data y(x), depending on a 2D argument.
test_interp_2d_test03 makes plots of each grid:
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