| author | A.M. Thurnherr <athurnherr@yahoo.com> |
| Tue, 29 Jun 2021 09:14:43 -0400 | |
| changeset 23 | e83393696a24 |
| parent 0 | 0a450563f904 |
| permissions | -rw-r--r-- |
|
0
0a450563f904
VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff
changeset
|
1 |
function [ur,vr]=uvrot(u,v,rot); |
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0a450563f904
VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff
changeset
|
2 |
% function [ur,vr]=uvrot(u,v,rot); |
|
0a450563f904
VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff
changeset
|
3 |
% rotate velocities |
|
0a450563f904
VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff
changeset
|
4 |
% by angel rot in deg |
|
0a450563f904
VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff
changeset
|
5 |
% M.Visbeck |
|
0a450563f904
VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff
changeset
|
6 |
rot=-rot*pi/180; |
|
0a450563f904
VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff
changeset
|
7 |
cr=cos(rot); |
|
0a450563f904
VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff
changeset
|
8 |
sr=sin(rot); |
|
0a450563f904
VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff
changeset
|
9 |
ur=u.*cr-v.*sr; |
|
0a450563f904
VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff
changeset
|
10 |
vr=u.*sr+v.*cr; |
|
0a450563f904
VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff
changeset
|
11 |
return |
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0a450563f904
VIX_6: first version for Mercurial release
A.M. Thurnherr <ant@ldeo.columbia.edu>
parents:
diff
changeset
|
12 |