Mercurial > hg > octave-lojdl
changeset 13263:a156263b5509
Add tests for meshgrid and ndgrid.
author | Kai Habel <kai.habel@gmx.de> |
---|---|
date | Sun, 02 Oct 2011 20:13:33 +0200 |
parents | 37e6f54cca15 |
children | 11c8b60f1b68 |
files | scripts/plot/meshgrid.m scripts/plot/ndgrid.m |
diffstat | 2 files changed, 57 insertions(+), 0 deletions(-) [+] |
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--- a/scripts/plot/meshgrid.m +++ b/scripts/plot/meshgrid.m @@ -70,3 +70,34 @@ endif endfunction + +%!test +%! x = 1:2; +%! y = 1:3; +%! z = 1:4; +%! [XX, YY, ZZ] = meshgrid (x, y, z); +%! assert (size_equal (XX, YY, ZZ)); +%! assert (ndims (XX), 3); +%! assert (size (XX), [3, 2, 4]); +%! assert (XX(1) * YY(1) * ZZ(1), x(1) * y(1) * z(1)); +%! assert (XX(end) * YY(end) * ZZ(end), x(end) * y(end) * z(end)); + +%!test +%! x = 1:2; +%! y = 1:3; +%! [XX, YY] = meshgrid (x, y); +%! assert (size_equal (XX, YY)); +%! assert (ndims (XX), 2); +%! assert (size (XX), [3, 2]); +%! assert (XX(1) * YY(1), x(1) * y(1)); +%! assert (XX(end) * YY(end), x(end) * y(end)); + +%!test +%! x = 1:3; +%! [XX1, YY1] = meshgrid (x, x); +%! [XX2, YY2] = meshgrid (x); +%! assert (size_equal (XX1, XX2, YY1, YY2)); +%! assert (ndims (XX1), 2); +%! assert (size (XX1), [3, 3]); +%! assert (XX1, XX2); +%! assert (YY1, YY2); \ No newline at end of file
--- a/scripts/plot/ndgrid.m +++ b/scripts/plot/ndgrid.m @@ -69,3 +69,29 @@ endfor endfunction + +%!test +%! x = 1:2; +%! y = 1:3; +%! z = 1:4; +%! [XX, YY, ZZ] = ndgrid (x, y, z); +%! assert (size_equal (XX, YY, ZZ)); +%! assert (ndims (XX), 3); +%! assert (size (XX), [2, 3, 4]); +%! assert (XX(1) * YY(1) * ZZ(1), x(1) * y(1) * z(1)); +%! assert (XX(end) * YY(end) * ZZ(end), x(end) * y(end) * z(end)); + +%!test +%! x = 1:2; +%! y = 1:3; +%! [XX1, YY1] = meshgrid (x, y); +%! [XX2, YY2] = ndgrid (x, y); +%! assert (size_equal (XX1, YY1)); +%! assert (size_equal (XX2, YY2)); +%! assert (ndims (XX1), 2); +%! assert (size (XX1), [3, 2]); +%! assert (size (XX2), [2, 3]); +%! assert (XX2(1) * YY2(1), x(1) * y(1)); +%! assert (XX2(end) * YY2(end), x(end) * y(end)); +%! assert (XX1, XX2.'); +%! assert (YY1, YY2.');