diff options
| author | leochanj <jbakita@cs.unc.edu> | 2020-10-21 01:52:54 -0400 |
|---|---|---|
| committer | leochanj <jbakita@cs.unc.edu> | 2020-10-21 01:52:54 -0400 |
| commit | 25d94aa8aabb8ac3e8bbea0bc439ea6148444cc8 (patch) | |
| tree | ba80e76d25d9ca9486092e2f6b6d76f0e3352bf7 /SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/var2.m | |
| parent | e2b50015cebdfba68699abd6e8575e38230f5a78 (diff) | |
debug libextra and remove matlab
Diffstat (limited to 'SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/var2.m')
| -rwxr-xr-x | SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/var2.m | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/var2.m b/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/var2.m deleted file mode 100755 index 6957eff..0000000 --- a/SD-VBS/benchmarks/texture_synthesis/src/matlabPyrTools/var2.m +++ /dev/null | |||
| @@ -1,17 +0,0 @@ | |||
| 1 | % V = VAR2(MTX,MEAN) | ||
| 2 | % | ||
| 3 | % Sample variance of a matrix. | ||
| 4 | % Passing MEAN (optional) makes the calculation faster. | ||
| 5 | |||
| 6 | function res = var2(mtx, mn) | ||
| 7 | |||
| 8 | if (exist('mn') ~= 1) | ||
| 9 | mn = mean2(mtx); | ||
| 10 | end | ||
| 11 | |||
| 12 | if (isreal(mtx)) | ||
| 13 | res = sum(sum(abs(mtx-mn).^2)) / max((prod(size(mtx)) - 1),1); | ||
| 14 | else | ||
| 15 | res = sum(sum(real(mtx-mn).^2)) + i*sum(sum(imag(mtx-mn).^2)); | ||
| 16 | res = res / max((prod(size(mtx)) - 1),1); | ||
| 17 | end | ||
