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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Hi Sergio,<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'> flopc++ does not support quadratic programming (but probably
it wouldn’t be very hard to add it)<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Cheers, Tim<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>PS If it did, </span><span style='font-size:9.0pt;font-family:
"Monaco","serif";color:#26474B'>sum</span><span style='font-size:9.0pt;
font-family:"Monaco","serif"'>((i,j),u(i)*H(i,j)*u(j)) should probably be <span
style='color:#26474B'>sum</span>(S(i,j),u(i)*H(i,j)*u(j)) where S is some two
diemsional subset or <span style='color:#26474B'>sum</span>(i,sum(j,u(i)*H(i,j)*u(j)))</span><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
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<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'>
<p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:
"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;
font-family:"Tahoma","sans-serif"'> flopcpp-bounces@list.coin-or.org
[mailto:flopcpp-bounces@list.coin-or.org] <b>On Behalf Of </b>S. T.<br>
<b>Sent:</b> Friday, June 19, 2009 3:10 PM<br>
<b>To:</b> flopcpp@list.coin-or.org<br>
<b>Subject:</b> [FlopCpp] Set a QP on FlopC++<o:p></o:p></span></p>
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</div>
<p class=MsoNormal><o:p> </o:p></p>
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<div>
<p class=MsoNormal>Hi all,<o:p></o:p></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal>I'm Sergio from DII-University of Siena (<a
href="http://www.dii.unisi.it" target="_blank">www.dii.unisi.it</a>). I'm new
to FlopC++. <o:p></o:p></p>
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<p class=MsoNormal>I am trying to implement a Quadratic Progamming model in
FlopC++ language.<o:p></o:p></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal>I have problems in compiling code (and probably I have
problems understanding variable/data in FlopC++).<o:p></o:p></p>
</div>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal>The Objective Function is this:<o:p></o:p></p>
</div>
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<p class=MsoNormal><o:p> </o:p></p>
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<p style='margin:0cm;margin-bottom:.0001pt'><span class=apple-tab-span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'> </span></span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'>J=<span style='color:#1C00CF'>0.5</span>*<span
style='color:#26474B'>sum</span>((i,j),u(i)*H(i,j)*u(j)) + <span
style='color:#26474B'>sum</span>(i,x(i)*<span style='color:#26474B'>sum</span>(j,F(i,j)*u(j)));<o:p></o:p></span></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<div>
<p class=MsoNormal><span class=apple-style-span><span style='font-size:13.5pt'>where</span></span><o:p></o:p></p>
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<div>
<p style='margin:0cm;margin-bottom:.0001pt'><span class=apple-tab-span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'> </span></span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:#AA0D91'>enum</span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'>
{u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,horizon};<o:p></o:p></span></p>
<p style='margin:0cm;margin-bottom:.0001pt'><span class=apple-tab-span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:black'> </span></span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:#3F6E74'>MP_set</span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:black'>
i(horizon); </span><span style='font-size:9.0pt;font-family:"Monaco","serif";
color:#007400'><o:p></o:p></span></p>
<p style='margin:0cm;margin-bottom:.0001pt'><span class=apple-tab-span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:black'> </span></span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:#3F6E74'>MP_set</span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:black'> j(horizon);</span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:#007400'><o:p></o:p></span></p>
<p style='margin:0cm;margin-bottom:.0001pt;min-height: 16.0px'><span
class=apple-tab-span><span style='font-size:9.0pt;font-family:"Monaco","serif"'> </span></span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'><o:p></o:p></span></p>
<p style='margin:0cm;margin-bottom:.0001pt'><span class=apple-tab-span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'> </span></span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:#3F6E74'>MP_data</span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'> H(i,j);<o:p></o:p></span></p>
<p style='margin:0cm;margin-bottom:.0001pt'><span class=apple-tab-span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'> </span></span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:#3F6E74'>MP_data</span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'> G(i,j);<span
class=apple-tab-span> </span><o:p></o:p></span></p>
<p style='margin:0cm;margin-bottom:.0001pt'><span class=apple-tab-span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'> </span></span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:#3F6E74'>MP_data</span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'> F(i,j);<o:p></o:p></span></p>
<p style='margin:0cm;margin-bottom:.0001pt'><span class=apple-tab-span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'> </span></span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:#3F6E74'>MP_data</span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'> S(i,j);<o:p></o:p></span></p>
<p style='margin:0cm;margin-bottom:.0001pt'><span class=apple-tab-span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'> </span></span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:#3F6E74'>MP_data</span><span
style='font-size:9.0pt;font-family:"Monaco","serif"'> W(j);<o:p></o:p></span></p>
<p style='margin:0cm;margin-bottom:.0001pt'><span class=apple-tab-span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:black'> </span></span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:#3F6E74'>MP_data</span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:black'> x(i);</span><span
style='font-size:9.0pt;font-family:"Monaco","serif";color:#3F6E74'><o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:11.5pt;font-family:"Times","serif"'><br>
<br>
</span><o:p></o:p></p>
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<div>
<p class=MsoNormal><span class=apple-style-span><span style='font-size:13.5pt'>Then
I call a minimize(J) function. </span></span><o:p></o:p></p>
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<div>
<p class=MsoNormal><span class=apple-style-span><span style='font-size:13.5pt'>Also
I apply constraints with success when compiling. Where I am wrong? Do you need
some other informations?</span></span><o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:13.5pt'><br>
<br>
</span><o:p></o:p></p>
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<div>
<p class=MsoNormal><span class=apple-style-span><span style='font-size:13.5pt'>Thanks,</span></span><o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:13.5pt'><br>
<br>
</span><o:p></o:p></p>
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<p class=MsoNormal><span class=apple-style-span><span style='font-size:13.5pt'>Sergio</span></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><span style='font-size:13.5pt'>DII-UniSI</span></span><o:p></o:p></p>
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<p class=MsoNormal><span class=apple-style-span><span style='font-size:13.5pt'>Siena
(Italy)</span></span><o:p></o:p></p>
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<p class=MsoNormal><o:p> </o:p></p>
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