<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:'times new roman', 'new york', times, serif;font-size:12pt"><div>Hi all,</div><div><br></div><div><span>I'm Sergio from DII-University of Siena (<a target="_blank" href="http://www.dii.unisi.it">www.dii.unisi.it</a>). I'm new to FlopC++. </span></div><div>I am trying to implement a Quadratic Progamming model in FlopC++ language.</div><div><br></div><div>I have problems in compiling code (and probably I have problems understanding variable/data in FlopC++).</div><div><br></div><div>The Objective Function is this:</div><div><br></div><div><p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Monaco"><span class="Apple-tab-span" style="white-space:pre"> </span>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)));</p><div><font class="Apple-style-span" face="Monaco, 'new york', times, fantasy" size="3"><span class="Apple-style-span" style="font-size: 12px;"><br></span></font></div><div><span class="Apple-style-span" style="font-size: medium;">where</span></div><div><span class="Apple-style-span" style="font-size: medium;"><p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Monaco"><span class="Apple-tab-span" style="white-space:pre"> </span><span style="color: #aa0d91">enum</span> {u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,horizon};</p>
<p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Monaco; color: #007400"><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span><span style="color: #3f6e74">MP_set</span><span style="color: #000000"> i(horizon); </span></p>
<p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Monaco; color: #007400"><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span><span style="color: #3f6e74">MP_set</span><span style="color: #000000"> j(horizon);</span></p>
<p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Monaco; min-height: 16.0px"><span class="Apple-tab-span" style="white-space:pre"> </span></p>
<p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Monaco"><span class="Apple-tab-span" style="white-space:pre"> </span><span style="color: #3f6e74">MP_data</span> H(i,j);</p>
<p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Monaco"><span class="Apple-tab-span" style="white-space:pre"> </span><span style="color: #3f6e74">MP_data</span> G(i,j);<span class="Apple-tab-span" style="white-space:pre"> </span></p>
<p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Monaco"><span class="Apple-tab-span" style="white-space:pre"> </span><span style="color: #3f6e74">MP_data</span> F(i,j);</p>
<p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Monaco"><span class="Apple-tab-span" style="white-space:pre"> </span><span style="color: #3f6e74">MP_data</span> S(i,j);</p>
<p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Monaco"><span class="Apple-tab-span" style="white-space:pre"> </span><span style="color: #3f6e74">MP_data</span> W(j);</p>
<p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Monaco; color: #3f6e74"><span style="color: #000000"><span class="Apple-tab-span" style="white-space:pre"> </span></span>MP_data<span style="color: #000000"> x(i);</span></p></span></div></div><div><font class="Apple-style-span" face="'Helvetica Neue', 'new york', times, fantasy" size="4"><span class="Apple-style-span" style="font-size: 15px; white-space: pre-wrap; "><br></span></font></div><div><span class="Apple-style-span" style="font-size: medium; white-space: pre-wrap;">Then I call a minimize(J) function. </span></div><div><span class="Apple-style-span" style="font-size: medium; white-space: pre-wrap;">Also I apply constraints with success when compiling. </span><span class="Apple-style-span" style="white-space: pre-wrap; "><span class="Apple-style-span" style="font-size: medium;">W</span><span class="Apple-style-span" style="font-size: medium;">h</span><span class="Apple-style-span"
style="font-size: medium;">e</span><span class="Apple-style-span" style="font-size: medium;">r</span><span class="Apple-style-span" style="font-size: medium;">e</span><span class="Apple-style-span" style="font-size: medium;"> </span><span class="Apple-style-span" style="font-size: medium;">I</span><span class="Apple-style-span" style="font-size: medium;"> </span><span class="Apple-style-span" style="font-size: medium;">a</span><span class="Apple-style-span" style="font-size: medium;">m</span><span class="Apple-style-span" style="font-size: medium;"> </span><span class="Apple-style-span" style="font-size: medium;">w</span><span class="Apple-style-span" style="font-size: medium;">r</span><span class="Apple-style-span" style="font-size: medium;">o</span><span class="Apple-style-span" style="font-size: medium;">n</span><span class="Apple-style-span" style="font-size: medium;">g</span><span class="Apple-style-span" style="font-size: medium;">? Do you need
some other informations?</span></span></div><div><span class="Apple-style-span" style="font-size: medium; white-space: pre-wrap;"><br></span></div><div><span class="Apple-style-span" style="font-size: medium; white-space: pre-wrap;">Thanks,</span></div><div><span class="Apple-style-span" style="font-size: medium; white-space: pre-wrap;"><br></span></div><div><span class="Apple-style-span" style="font-size: medium; white-space: pre-wrap;">Sergio</span></div><div><span class="Apple-style-span" style="font-size: medium; white-space: pre-wrap;">DII-UniSI</span></div><div><span class="Apple-style-span" style="font-size: medium; white-space: pre-wrap;">Siena (Italy)</span></div><div style="position:fixed"></div></div><br>
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