[Ipopt-tickets] [Ipopt] #81: rowwise and columnwise norms of matrix

Ipopt coin-trac at coin-or.org
Wed Aug 6 16:26:22 EDT 2008


#81: rowwise and columnwise norms of matrix
-------------------------------------+--------------------------------------
Reporter:  Lifeng Chen               |       Owner:  ipopt-team
    Type:  defect                    |      Status:  new       
Priority:  normal                    |   Component:  Ipopt     
 Version:  3.4 (C++ Version)         |    Severity:  normal    
Keywords:  constraint gradient norm  |  
-------------------------------------+--------------------------------------
 Andreas,

 Can you add a method in the matrix object that computes the vector norm of
 each row or each column of a matrix. I need this to compute the norm of
 the gradient of each equality constraint.

 Thanks.

 Lifeng

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Ticket URL: <https://projects.coin-or.org/Ipopt/ticket/81>
Ipopt <http://projects.coin-or.org/Ipopt>
Interior-point optimizer for nonlinear programs.



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