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<DIV><FONT face=Arial size=2>Hi Andreas,</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I am preparing to solve the problem
of:</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>N=960 001 + 1 280 000 (slack variables) = 2 240 001
variables</FONT></DIV>
<DIV><FONT face=Arial size=2>M= 1 280 000 + 1 205 000= 2 485 000
constraints</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>We are using AIX (IBM), 6.00 Gb. Does default
version of Ipopt is enough?</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>In my honour, I wish that default version of Ipopt
is enough for my problem so that I must not make any code for
Hessian. :-)</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Danh.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
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