[Ipopt] Ipopt Exception

miao.li at epfl.ch miao.li at epfl.ch
Fri Oct 28 09:39:30 EDT 2011

When I run the algorithm, the ipopt ends with an expection:
This is Ipopt version 3.9.0, running with linear solver ma27.

*** Error using Ipopt Matlab interface: ***
Jacobian must be an m x n sparse matrix with row indices in increasing  
order, where m is the number of constraints and n is the number of  

Exception of type: IpoptException in file "Unknown File" at line -1:
  Exception message: Unknown Exception caught in Ipopt
Is there anyone knows the reason?
I am using a 64 bit MATLAB on Ubuntu.

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