<div dir="ltr">Hi,<div><br></div><div style>What is the maximum size of the problem that can be run on windows?</div><div style>does the old 2.5 gb windows memory caching limit affect running ipopt by mingw on a windowds 7 64 bit machine?</div>
<div style><br></div><div style>below is the summary of the problem successfully run on ubuntu, however I can&#39;t get the same problem run on windows (the process is killed automatically, I tried it on multiple machines with ram ranging from 4-16 GB). Any solution to get this run on windows (without the use of  VirtualMachine) is appreciated.</div>
<div style><br></div><div style>Regards</div><div style><br></div><div style>Mosy</div><div style><br></div><div style><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-family:Arial,Helvetica,sans-serif;font-size:13px">
<font color="#0000ff"><span style="font-family:arial,sans-serif">******************************</span><span style="font-family:arial,sans-serif">******************************</span><span style="font-family:arial,sans-serif">******************</span><br style="font-family:arial,sans-serif">
<span style="font-family:arial,sans-serif">This program contains Ipopt, a library for large-scale nonlinear optimization.</span><br style="font-family:arial,sans-serif"><span style="font-family:arial,sans-serif"> Ipopt is released as open source code under the Eclipse Public License (EPL).</span><br style="font-family:arial,sans-serif">
<span style="font-family:arial,sans-serif">         For more information visit </span><a href="http://projects.coin-or.org/Ipopt" target="_blank" style="font-family:arial,sans-serif">http://projects.coin-or.org/Ipopt</a><br style="font-family:arial,sans-serif">
<span style="font-family:arial,sans-serif">******************************</span><span style="font-family:arial,sans-serif">******************************</span><span style="font-family:arial,sans-serif">******************</span><br style="font-family:arial,sans-serif">
<br style="font-family:arial,sans-serif"><span style="font-family:arial,sans-serif">This is Ipopt version trunk, running with linear solver ma57.</span><br style="font-family:arial,sans-serif"><br style="font-family:arial,sans-serif">
<span style="font-family:arial,sans-serif">Number of nonzeros in equality constraint Jacobian...:  1569680</span><br style="font-family:arial,sans-serif"><span style="font-family:arial,sans-serif">Number of nonzeros in inequality constraint Jacobian.:  1414727</span><br style="font-family:arial,sans-serif">
<span style="font-family:arial,sans-serif">Number of nonzeros in Lagrangian Hessian.............:   833200</span><br style="font-family:arial,sans-serif"><br style="font-family:arial,sans-serif"><span style="font-family:arial,sans-serif">Total number of variables.....................</span><span style="font-family:arial,sans-serif">.......:   285127</span><br style="font-family:arial,sans-serif">
<span style="font-family:arial,sans-serif">                     variables with only lower bounds:        0</span><br style="font-family:arial,sans-serif"><span style="font-family:arial,sans-serif">                variables with lower and upper bounds:   285127</span><br style="font-family:arial,sans-serif">
<span style="font-family:arial,sans-serif">                     variables with only upper bounds:        0</span><br style="font-family:arial,sans-serif"><span style="font-family:arial,sans-serif">Total number of equality constraints.................: </span><span style="font-family:arial,sans-serif">  210800</span><br style="font-family:arial,sans-serif">
<span style="font-family:arial,sans-serif">Total number of inequality constraints...............:   505927</span><br style="font-family:arial,sans-serif"><span style="font-family:arial,sans-serif">        inequality constraints with only lower bounds:    42080</span><br style="font-family:arial,sans-serif">
<span style="font-family:arial,sans-serif">   inequality constraints with lower and upper bounds:   106647</span><br style="font-family:arial,sans-serif"><span style="font-family:arial,sans-serif">        inequality constraints with only upper bounds:   357200</span></font><br>
</div></div></div>