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authorleochanj <jbakita@cs.unc.edu>2020-10-21 01:52:54 -0400
committerleochanj <jbakita@cs.unc.edu>2020-10-21 15:59:54 -0400
commit0efc775370d2ff91927d1b383a99eab78dc5538f (patch)
treea41fe470fee5adc4d944ecd6b917bc48df8c7e0f /SD-VBS/benchmarks/texture_synthesis/src/matlab/var2.m
parente2b50015cebdfba68699abd6e8575e38230f5a78 (diff)
debug libextra and remove matlab
FLUSH_CACHES
Diffstat (limited to 'SD-VBS/benchmarks/texture_synthesis/src/matlab/var2.m')
-rwxr-xr-xSD-VBS/benchmarks/texture_synthesis/src/matlab/var2.m17
1 files changed, 0 insertions, 17 deletions
diff --git a/SD-VBS/benchmarks/texture_synthesis/src/matlab/var2.m b/SD-VBS/benchmarks/texture_synthesis/src/matlab/var2.m
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--- a/SD-VBS/benchmarks/texture_synthesis/src/matlab/var2.m
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@@ -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
6function res = var2(mtx, mn)
7
8if (exist('mn') ~= 1)
9 mn = mean2(mtx);
10end
11
12if (isreal(mtx))
13 res = sum(sum(abs(mtx-mn).^2)) / max((prod(size(mtx)) - 1),1);
14else
15 res = sum(sum(real(mtx-mn).^2)) + i*sum(sum(imag(mtx-mn).^2));
16 res = res / max((prod(size(mtx)) - 1),1);
17end