checktilt.m
author A.M. Thurnherr <athurnherr@yahoo.com>
Wed, 17 Jan 2018 12:19:54 -0500
changeset 20 61b92f8fb463
parent 0 0a450563f904
permissions -rw-r--r--
Version IX_13
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
0
0a450563f904 VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff changeset
     1
function r=checktilt(rot,angle)
0a450563f904 VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff changeset
     2
%
0a450563f904 VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff changeset
     3
%  angle = [ rol1 ; pit1 ; rol2 ; pit2]
0a450563f904 VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff changeset
     4
% rotate pit2,rol2 by rot and then compare results
0a450563f904 VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff changeset
     5
0a450563f904 VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff changeset
     6
[rol21,pit21]=uvrot(angle(3,:),angle(4,:),rot);
0a450563f904 VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff changeset
     7
0a450563f904 VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff changeset
     8
dr=rol21-angle(1,:);
0a450563f904 VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff changeset
     9
dp=pit21-angle(2,:);
0a450563f904 VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff changeset
    10
0a450563f904 VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff changeset
    11
r=(dr-mean(dr)).^2 + (dp-mean(dp)).^2;
0a450563f904 VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff changeset
    12
r=sum(r);
0a450563f904 VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff changeset
    13