diff options
author | Leo Chan <leochanj@live.unc.edu> | 2020-10-22 01:53:21 -0400 |
---|---|---|
committer | Joshua Bakita <jbakita@cs.unc.edu> | 2020-10-22 01:56:35 -0400 |
commit | d17b33131c14864bd1eae275f49a3f148e21cf29 (patch) | |
tree | 0d8f77922e8d193cb0f6edab83018f057aad64a0 /SD-VBS/common/toolbox/toolbox_basic/TOOLBOX_calib/is3D.m | |
parent | 601ed25a4c5b66cb75315832c15613a727db2c26 (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-x | SD-VBS/common/toolbox/toolbox_basic/TOOLBOX_calib/is3D.m | 19 |
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 @@ | |||
1 | function test = is3D(X), | ||
2 | |||
3 | |||
4 | Np = size(X,2); | ||
5 | |||
6 | %% Check for planarity of the structure: | ||
7 | |||
8 | X_mean = mean(X')'; | ||
9 | |||
10 | Y = X - (X_mean*ones(1,Np)); | ||
11 | |||
12 | YY = Y*Y'; | ||
13 | |||
14 | [U,S,V] = svd(YY); | ||
15 | |||
16 | r = S(3,3)/S(2,2); | ||
17 | |||
18 | test = (r > 1e-3); | ||
19 | |||