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<DIV><FONT face=Arial size=2>Dear mailing list,</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I have followed your advice and placed code inside
my C++ sources to set the algorithm to B-BB for my non-convex
problem.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Now I have a different problem: when I execute my
binary, this is the result:</FONT></DIV>
<DIV><FONT face=Arial
size=2><BR>******************************************************************************<BR>This
program contains Ipopt, a library for large-scale nonlinear
optimization.<BR> Ipopt is released as open source code under the Common
Public License (CPL).<BR> For
more information visit <A
href="http://projects.coin-or.org/Ipopt">http://projects.coin-or.org/Ipopt</A><BR>******************************************************************************</DIV>
<DIV> </DIV>
<DIV>IpOp0008I <BR>
Num Status
Obj
It
time<BR>IpOp0009I
1 INFEAS
-3
990
1.14807<BR>IpOp0010I
r1 INFEAS
-0.0947173 195
0.212013<BR>IpOp0010I
r2 INFEAS
-0.0500028 203
0.224014<BR>IpOp0010I
r3 INFEAS
-0.05
371
0.420026<BR>IpOp0010I
r4 INFEAS
-0.0500004 263
0.284018<BR>IpOp0010I
r5 INFEAS
-0.0500002 223
0.244015<BR>IpOp0010I
r6 INFEAS
-0.0500375 271
0.30802<BR>IpOp0010I
r7 INFEAS
-3
850
1.04407<BR>IpOp0010I
r8 INFEAS
-0.05
1478 1.81611<BR>IpOp0010I
r9 INFEAS
-3
263
0.292018<BR>IpOp0010I r10
INFEAS -0.0500003
523 0.624039<BR>Cbc0006I The LP relaxation is
infeasible or too expensive<BR>IpoptInterface::isProvenDualInfeasible<BR>Don't
have this optimization status yet.<BR></DIV>
<DIV> </DIV>
<DIV>Did I do a mistake? Does this mean my code accidently called an
unsupported function of Ipopt? What should I do?</DIV>
<DIV> </DIV>
<DIV>Thank you for your previous help, and have a nice day.</DIV>
<DIV> </DIV></FONT></BODY></HTML>