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authorLeo Chan <leochanj@live.unc.edu>2020-10-22 01:53:21 -0400
committerJoshua Bakita <jbakita@cs.unc.edu>2020-10-22 01:56:35 -0400
commitd17b33131c14864bd1eae275f49a3f148e21cf29 (patch)
tree0d8f77922e8d193cb0f6edab83018f057aad64a0 /SD-VBS/common/toolbox/toolbox_basic/TOOLBOX_calib/is3D.m
parent601ed25a4c5b66cb75315832c15613a727db2c26 (diff)
Squashed commit of the sb-vbs branch.
Includes the SD-VBS benchmarks modified to: - Use libextra to loop as realtime jobs - Preallocate memory before starting their main computation - Accept input via stdin instead of via argc Does not include the SD-VBS matlab code. Fixes libextra execution in LITMUS^RT.
Diffstat (limited to 'SD-VBS/common/toolbox/toolbox_basic/TOOLBOX_calib/is3D.m')
-rwxr-xr-xSD-VBS/common/toolbox/toolbox_basic/TOOLBOX_calib/is3D.m19
1 files changed, 19 insertions, 0 deletions
diff --git a/SD-VBS/common/toolbox/toolbox_basic/TOOLBOX_calib/is3D.m b/SD-VBS/common/toolbox/toolbox_basic/TOOLBOX_calib/is3D.m
new file mode 100755
index 0000000..ab00b3d
--- /dev/null
+++ b/SD-VBS/common/toolbox/toolbox_basic/TOOLBOX_calib/is3D.m
@@ -0,0 +1,19 @@
1function test = is3D(X),
2
3
4Np = size(X,2);
5
6%% Check for planarity of the structure:
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8X_mean = mean(X')';
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10Y = X - (X_mean*ones(1,Np));
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12YY = Y*Y';
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14[U,S,V] = svd(YY);
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16r = S(3,3)/S(2,2);
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18test = (r > 1e-3);
19