test_interp_2d, a Python code which defines test problems for interpolation of data z(x,y) depending on a 2D argument.
The information on this web page is distributed under the MIT license.
test_interp_2d is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.
padua, a Python code which returns the points and weights for Padu sets, useful for interpolation in 2D.
rbf_interp_2d, a Python code which defines and evaluates radial basis function (RBF) interpolants to 2D data.
test_interp, a Python code which defines a number of test problems for interpolation, provided as a set of (x,y(x)) data.
test_interp_1d, a Python code which defines test problems for interpolation of data y(x), depending on a 2D argument.
test_interp_2d_test03 makes plots of each grid: