test_interp_2d_test, a MATLAB program which calls test_interp_2d() to defines= test problems for interpolation of data z(x,y) depending on a 2D argument.
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test_interp_2d, a MATLAB library which defines test problems for interpolation of regular or scattered data z(x,y), depending on a 2D argument.
test_interp_2d_test03 makes plots of each grid: