For more information about this bug, visit
A new bug was added:
Summary: Boost needs pinv implementation
Product: BFL
Version: trunk
Platform: All
OS/Version: All
Status: NEW
Severity: normal
Priority: P2
Component: core
AssignedTo: bfl [..] ...
ReportedBy: wim [dot] meeussen [..] ...
Just reed the title...
[Bug 411] Boost needs pinv implementation
For more information about this bug, visit
tinne [dot] delaet [..] ... changed:
What |Removed |Added
---------------------------------------------------------------------------
Resolution| |FIXED
Status|NEW |RESOLVED
------- Comment #1 from tinne [dot] delaet [..] ... 2007-05-25 15:18
Revision 28197 closes this bug.
Sending src/wrappers/matrix/matrix_BOOST.cpp
Sending src/wrappers/matrix/matrix_BOOST.h
Sending src/wrappers/matrix/matrix_LTI.cpp
Sending src/wrappers/matrix/matrix_LTI.h
Sending src/wrappers/matrix/matrix_NEWMAT.cpp
Sending src/wrappers/matrix/matrix_NEWMAT.h
Sending src/wrappers/matrix/matrix_wrapper.cpp
Sending src/wrappers/matrix/matrix_wrapper.h
Sending tests/CMakeLists.txt
Sending tests/matrixwrapper_test.cpp
Transmitting file data ..........
Committed revision 28197.
[Bug 411] New: Boost needs pinv implementation
If only pinv is necessary, it is not necessary to use svd:
Possible ways to calculate pinv :
- svd (all cases) (easy definition of the tollerances for nullspaces etc..)
- inverse (only full row rank or full column rank, classical formula's)
- QR transformation
- direct algorithm (cf. Advand Robotics Redundancy and Optimization, Y.
Nakamura, Addison Wesley).
Erwin.
On Friday 25 May 2007 14:32:40 wim [dot] meeussen [..] ... wrote: A new bug was
> For more information about this bug, visit
>
> added:
> Summary: Boost needs pinv implementation
> Product: BFL
> Version: trunk
> Platform: All
> OS/Version: All
> Status: NEW
> Severity: normal
> Priority: P2
> Component: core
> AssignedTo: bfl [..] ...
> ReportedBy: wim [dot] meeussen [..] ...
>
>
> Just reed the title...
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[Bug 411] New: Boost needs pinv implementation
On Friday 25 May 2007 15:21:44 Erwin Aertbelien wrote:
> If only pinv is necessary, it is not necessary to use svd:
> Possible ways to calculate pinv :
> - svd (all cases) (easy definition of the tollerances for nullspaces
> etc..) - inverse (only full row rank or full column rank, classical
> formula's) - QR transformation
> - direct algorithm (cf. Advand Robotics Redundancy and Optimization, Y.
> Nakamura, Addison Wesley).
Thanks for the remark, but since in our case the svd is already available we
choose to implement the pinv with svd.
Tinne
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