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<div class="title">allbounds.c</div> </div>
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<a href="allbounds_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include "<a class="code" href="dsdpcone__impl_8h.html" title="Implementations of a cone (SDP,LP,...) must provide a structure of function pointers.">dsdpcone_impl.h</a>"</span>
<a name="l00002"></a>00002 <span class="preprocessor">#include "<a class="code" href="dsdpsys_8h.html" title="Error handling, printing, and profiling.">dsdpsys.h</a>"</span>
<a name="l00003"></a>00003 <span class="preprocessor">#include "<a class="code" href="dsdp5_8h.html" title="The API to DSDP for those applications using DSDP as a subroutine library.">dsdp5.h</a>"</span>
<a name="l00004"></a>00004
<a name="l00010"></a>00010 <span class="preprocessor">#define COMPUTELBS(a,b,c) ( (a)+(b)-(c))</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define COMPUTEUBS(a,b,c) (-(a)-(b)-(c))</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span>
<a name="l00013"></a>00013 <span class="keyword">struct </span>LUBounds_C{
<a name="l00014"></a>00014 <span class="keywordtype">double</span> r,muscale,minx;
<a name="l00015"></a>00015 <span class="keywordtype">int</span> invisible;
<a name="l00016"></a>00016 <span class="keywordtype">int</span> keyid;
<a name="l00017"></a>00017 <span class="keywordtype">int</span> setup,iter;
<a name="l00018"></a>00018 <span class="keywordtype">double</span> lbound,ubound;
<a name="l00019"></a>00019 <span class="keywordtype">double</span> maxratio;
<a name="l00020"></a>00020 <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> YD,YP,DYD;
<a name="l00021"></a>00021 <a class="code" href="structDSDP__C.html" title="Internal structures for the DSDP solver.">DSDP</a> dsdp;
<a name="l00022"></a>00022 <a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65" title="Boolean variables.">DSDPTruth</a> skipit;
<a name="l00023"></a>00023 <span class="keywordtype">double</span> pobj,pax,sumx,xdots;
<a name="l00024"></a>00024 };
<a name="l00025"></a>00025 <span class="keyword">typedef</span> <span class="keyword">struct </span>LUBounds_C* LUBounds;
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#define LUKEY 5432</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span>
<a name="l00029"></a>00029 <span class="preprocessor">#define LUConeValid(a) {if (!(a)||((a)->keyid!=LUKEY)){ DSDPSETERR(101,"DSDPERROR: Invalid LUCone object\n");}}</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsS(<span class="keywordtype">void</span>* dcone,<a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> Y, <a class="code" href="dsdpbasictypes_8h.html#ae47666e7e5d77002110e20ef9ebb634b" title="DSDP requires two instances of the data structures S.">DSDPDualFactorMatrix</a> flag,
<a name="l00032"></a>00032 <a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65" title="Boolean variables.">DSDPTruth</a> *psdefinite);
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsSetUp"</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsSetup(<span class="keywordtype">void</span> *dcone,<a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> y){
<a name="l00037"></a>00037 DSDPFunctionBegin;
<a name="l00038"></a>00038 DSDPFunctionReturn(0);
<a name="l00039"></a>00039 }
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsSetUp2"</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsSetup2(<span class="keywordtype">void</span> *dcone, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> Y, <a class="code" href="structDSDPSchurMat__C.html" title="Schur complement matrix whose solution is the Newton direction.">DSDPSchurMat</a> M){
<a name="l00044"></a>00044 <span class="keywordtype">int</span> info;
<a name="l00045"></a>00045 LUBounds lucone=(LUBounds)dcone;
<a name="l00046"></a>00046 DSDPFunctionBegin;
<a name="l00047"></a>00047 LUConeValid(lucone);
<a name="l00048"></a>00048 <span class="keywordflow">if</span> (lucone->setup==0){
<a name="l00049"></a>00049 info=DSDPVecDuplicate(Y,&lucone->DYD);DSDPCHKERR(info);
<a name="l00050"></a>00050 info=DSDPVecDuplicate(Y,&lucone->YD);DSDPCHKERR(info);
<a name="l00051"></a>00051 info=DSDPVecDuplicate(Y,&lucone->YP);DSDPCHKERR(info);
<a name="l00052"></a>00052 info=DSDPVecSet(lucone->lbound,lucone->YD);DSDPCHKERR(info);
<a name="l00053"></a>00053 info=DSDPVecSetR(lucone->YD,-1e30);DSDPCHKERR(info);
<a name="l00054"></a>00054 info=DSDPVecSetC(lucone->YD,-1e30);DSDPCHKERR(info);
<a name="l00055"></a>00055 info=DSDPVecPointwiseMax(lucone->YD,Y,Y);DSDPCHKERR(info);
<a name="l00056"></a>00056 info=DSDPVecSet(lucone->ubound,lucone->YD);DSDPCHKERR(info);
<a name="l00057"></a>00057 info=DSDPVecSetR(lucone->YD,1e30);DSDPCHKERR(info);
<a name="l00058"></a>00058 info=DSDPVecSetC(lucone->YD,1e30);DSDPCHKERR(info);
<a name="l00059"></a>00059 info=DSDPVecPointwiseMin(lucone->YD,Y,Y);DSDPCHKERR(info);
<a name="l00060"></a>00060 lucone->setup=1;
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062 DSDPFunctionReturn(0);
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00066"></a>00066 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsDestroy"</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsDestroy(<span class="keywordtype">void</span> *dcone){
<a name="l00068"></a>00068 <span class="keywordtype">int</span> info;
<a name="l00069"></a>00069 LUBounds lucone=(LUBounds)dcone;
<a name="l00070"></a>00070 DSDPFunctionBegin;
<a name="l00071"></a>00071 LUConeValid(lucone);
<a name="l00072"></a>00072 info=DSDPVecDestroy(&lucone->DYD);DSDPCHKERR(info);
<a name="l00073"></a>00073 info=DSDPVecDestroy(&lucone->YD);DSDPCHKERR(info);
<a name="l00074"></a>00074 info=DSDPVecDestroy(&lucone->YP);DSDPCHKERR(info);
<a name="l00075"></a>00075 DSDPFREE(&dcone,&info);DSDPCHKERR(info);
<a name="l00076"></a>00076 DSDPFunctionReturn(0);
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00080"></a>00080 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsSize"</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsSize(<span class="keywordtype">void</span> *dcone, <span class="keywordtype">double</span> *n){
<a name="l00082"></a>00082 <span class="keywordtype">int</span> nn,info;
<a name="l00083"></a>00083 LUBounds lucone=(LUBounds)dcone;
<a name="l00084"></a>00084 DSDPFunctionBegin;
<a name="l00085"></a>00085 LUConeValid(lucone);
<a name="l00086"></a>00086 *n=0;
<a name="l00087"></a>00087 <span class="keywordflow">if</span> (lucone->skipit==<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65ae6b2e53e51e94a5fa7204ceac78f824f">DSDP_TRUE</a>){DSDPFunctionReturn(0);}
<a name="l00088"></a>00088 info=DSDPVecGetSize(lucone->YD,&nn);DSDPCHKERR(info);
<a name="l00089"></a>00089 *n=(2*(nn-2)*lucone->muscale);
<a name="l00090"></a>00090 DSDPFunctionReturn(0);
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00095"></a>00095 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsHessian"</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsHessian(<span class="keywordtype">void</span>* dcone, <span class="keywordtype">double</span> mu, <a class="code" href="structDSDPSchurMat__C.html" title="Schur complement matrix whose solution is the Newton direction.">DSDPSchurMat</a> M,
<a name="l00097"></a>00097 <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> vrhs1, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> vrhs2){
<a name="l00098"></a>00098 <span class="keywordtype">int</span> info,i,m;
<a name="l00099"></a>00099 LUBounds lucone=(LUBounds)dcone;
<a name="l00100"></a>00100 <span class="keywordtype">double</span> assa,as,asrs=0,sl,su;
<a name="l00101"></a>00101 <span class="keywordtype">double</span> dd,yy,rs=0,srrs=0;
<a name="l00102"></a>00102 <span class="keywordtype">double</span> cc,rr,r,r0=lucone->r;
<a name="l00103"></a>00103 <span class="keywordtype">double</span> lbound, ubound;
<a name="l00104"></a>00104 <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> DScale=lucone->YP,Y=lucone->YD;
<a name="l00105"></a>00105
<a name="l00106"></a>00106 DSDPFunctionBegin;
<a name="l00107"></a>00107 LUConeValid(lucone);
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keywordflow">if</span> (lucone->skipit==<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65ae6b2e53e51e94a5fa7204ceac78f824f">DSDP_TRUE</a>){DSDPFunctionReturn(0);}
<a name="l00110"></a>00110 mu*=lucone->muscale;
<a name="l00111"></a>00111 info=<a class="code" href="dsdpschurmat_8h.html#afa6d59fd28e2666d6fbeae8abf370dda" title="Get the scaling and nonzero pattern of each diagonal element of the matrix.">DSDPSchurMatDiagonalScaling</a>(M,DScale);DSDPCHKERR(info);
<a name="l00112"></a>00112 info=DSDPVecGetSize(DScale,&m);DSDPCHKERR(info);
<a name="l00113"></a>00113 info=DSDPVecGetC(Y,&cc);DSDPCHKERR(info);
<a name="l00114"></a>00114 info=DSDPVecGetR(Y,&rr);DSDPCHKERR(info);
<a name="l00115"></a>00115 lbound=cc*lucone->lbound;
<a name="l00116"></a>00116 ubound=cc*lucone->ubound;
<a name="l00117"></a>00117 r=rr*lucone->r;
<a name="l00118"></a>00118 info=DSDPVecSetC(DScale,0);DSDPCHKERR(info);
<a name="l00119"></a>00119 info=DSDPVecSetR(DScale,0);DSDPCHKERR(info);
<a name="l00120"></a>00120 <span class="keywordflow">for</span> (i=1;i<m-1;i++){
<a name="l00121"></a>00121 info=DSDPVecGetElement(DScale,i,&dd);DSDPCHKERR(info);
<a name="l00122"></a>00122 info=DSDPVecSetElement(DScale,i,0);DSDPCHKERR(info);
<a name="l00123"></a>00123 info=DSDPVecGetElement(Y,i,&yy);DSDPCHKERR(info);
<a name="l00124"></a>00124 sl=1.0/COMPUTELBS(lbound,yy,r);
<a name="l00125"></a>00125 su=1.0/COMPUTEUBS(ubound,yy,r);
<a name="l00126"></a>00126 assa=mu*(su*su + sl*sl);
<a name="l00127"></a>00127 as=mu*(su-sl);
<a name="l00128"></a>00128 <span class="keywordflow">if</span> (r){
<a name="l00129"></a>00129 asrs=mu*r0*(su*su - sl*sl);
<a name="l00130"></a>00130 rs+=(su+sl);
<a name="l00131"></a>00131 srrs+=(su*su + sl*sl);
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133 <span class="keywordflow">if</span> (dd==0) <span class="keywordflow">continue</span>;
<a name="l00134"></a>00134 info=DSDPVecAddElement(vrhs2,i,dd*as);DSDPCHKERR(info);
<a name="l00135"></a>00135 <span class="comment">/* info=DSDPVecAddElement(vrhs3,i,dd*asrs);DSDPCHKERR(info); */</span>
<a name="l00136"></a>00136 info=DSDPVecSetElement(DScale,i,dd*assa);DSDPCHKERR(info);
<a name="l00137"></a>00137 }
<a name="l00138"></a>00138 info=<a class="code" href="dsdpschurmat_8h.html#a1d4c2d546c94985883abe1e4ad9173a6" title="Add elements to a row of the Schur matrix.">DSDPSchurMatAddDiagonal</a>(M,DScale);DSDPCHKERR(info);
<a name="l00139"></a>00139 info=DSDPVecAddR(vrhs2,r0*mu*rs);DSDPCHKERR(info);
<a name="l00140"></a>00140 <span class="comment">/*</span>
<a name="l00141"></a>00141 <span class="comment"> info=DSDPVecAddR(vrhs3,r0*mu*srrs);DSDPCHKERR(info);</span>
<a name="l00142"></a>00142 <span class="comment"> */</span>
<a name="l00143"></a>00143 DSDPFunctionReturn(0);
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00147"></a>00147 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsMultiply"</span>
<a name="l00148"></a>00148 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsMultiply(<span class="keywordtype">void</span>* dcone, <span class="keywordtype">double</span> mu, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> vrow, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> vin, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> vout){
<a name="l00149"></a>00149 <span class="keywordtype">int</span> info,i,m;
<a name="l00150"></a>00150 <span class="keywordtype">double</span> vv,ww,yy,sl,su,assa,rr;
<a name="l00151"></a>00151 LUBounds lucone=(LUBounds)dcone;
<a name="l00152"></a>00152 <span class="keywordtype">double</span> cc, r=lucone->r;
<a name="l00153"></a>00153 <span class="keywordtype">double</span> lbound=lucone->lbound, ubound=lucone->ubound;
<a name="l00154"></a>00154 <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> Y=lucone->YD;
<a name="l00155"></a>00155
<a name="l00156"></a>00156 DSDPFunctionBegin;
<a name="l00157"></a>00157 LUConeValid(lucone);
<a name="l00158"></a>00158 <span class="keywordflow">if</span> (lucone->skipit==<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65ae6b2e53e51e94a5fa7204ceac78f824f">DSDP_TRUE</a>){DSDPFunctionReturn(0);}
<a name="l00159"></a>00159 mu*=lucone->muscale;
<a name="l00160"></a>00160 info=DSDPVecGetR(Y,&rr);DSDPCHKERR(info);
<a name="l00161"></a>00161 info=DSDPVecGetC(Y,&cc);DSDPCHKERR(info);
<a name="l00162"></a>00162 r=r*rr;
<a name="l00163"></a>00163 lbound*=cc; ubound*=cc;
<a name="l00164"></a>00164 info=DSDPVecGetSize(vin,&m);DSDPCHKERR(info);
<a name="l00165"></a>00165 <span class="keywordflow">for</span> (i=1;i<m-1;i++){
<a name="l00166"></a>00166 info=DSDPVecGetElement(vrow,i,&ww);DSDPCHKERR(info);
<a name="l00167"></a>00167 info=DSDPVecGetElement(vin,i,&vv);DSDPCHKERR(info);
<a name="l00168"></a>00168 info=DSDPVecGetElement(Y,i,&yy);DSDPCHKERR(info);
<a name="l00169"></a>00169 <span class="keywordflow">if</span> (vv==0 || ww==0) <span class="keywordflow">continue</span>;
<a name="l00170"></a>00170 sl=(1.0)/COMPUTELBS(lbound,yy,r);
<a name="l00171"></a>00171 su=(1.0)/COMPUTEUBS(ubound,yy,r);
<a name="l00172"></a>00172 assa=mu*ww*vv*(su*su + sl*sl);
<a name="l00173"></a>00173 info=DSDPVecAddElement(vout,i,assa);DSDPCHKERR(info);
<a name="l00174"></a>00174 }
<a name="l00175"></a>00175
<a name="l00176"></a>00176 DSDPFunctionReturn(0);
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00180"></a>00180 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "BoundYConeAddX"</span>
<a name="l00181"></a>00181 <span class="preprocessor"></span><span class="keywordtype">int</span> BoundYConeAddX(LUBounds lucone, <span class="keywordtype">double</span> mu, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> Y, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> DY, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> XLU, <span class="keywordtype">double</span> *tracexs){
<a name="l00182"></a>00182 <span class="keywordtype">int</span> i,m,info;
<a name="l00183"></a>00183 <span class="keywordtype">double</span> sl,su,dsl,dsu,ux,lx;
<a name="l00184"></a>00184 <span class="keywordtype">double</span> dy,yy,xdots=0,xsum1=0,xsum2=0;
<a name="l00185"></a>00185 <span class="keywordtype">double</span> r,dr,rr,drr,cr;
<a name="l00186"></a>00186 <span class="keywordtype">double</span> lbound, ubound;
<a name="l00187"></a>00187
<a name="l00188"></a>00188 DSDPFunctionBegin;
<a name="l00189"></a>00189 LUConeValid(lucone);
<a name="l00190"></a>00190 <span class="keywordflow">if</span> (lucone->skipit==<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65ae6b2e53e51e94a5fa7204ceac78f824f">DSDP_TRUE</a>){DSDPFunctionReturn(0);}
<a name="l00191"></a>00191 info=DSDPVecGetSize(Y,&m);DSDPCHKERR(info);
<a name="l00192"></a>00192 info=DSDPVecGetR(Y,&rr);DSDPCHKERR(info);
<a name="l00193"></a>00193 info=DSDPVecGetC(Y,&cr);DSDPCHKERR(info);
<a name="l00194"></a>00194 info=DSDPVecGetR(DY,&drr);DSDPCHKERR(info);
<a name="l00195"></a>00195 r=rr*lucone->r; dr=drr*lucone->r;
<a name="l00196"></a>00196 lbound=cr*lucone->lbound; ubound=cr*lucone->ubound;
<a name="l00197"></a>00197 mu*=lucone->muscale;
<a name="l00198"></a>00198 <span class="keywordflow">for</span> (i=1;i<m-1;i++){
<a name="l00199"></a>00199 info=DSDPVecGetElement(DY,i,&dy);DSDPCHKERR(info);
<a name="l00200"></a>00200 info=DSDPVecGetElement(Y,i,&yy);DSDPCHKERR(info);
<a name="l00201"></a>00201 sl=1.0/COMPUTELBS(lbound,yy,r);
<a name="l00202"></a>00202 su=1.0/COMPUTEUBS(ubound,yy,r);
<a name="l00203"></a>00203 dsl=COMPUTELBS(0,dy,dr);
<a name="l00204"></a>00204 dsu=COMPUTEUBS(0,dy,dr);
<a name="l00205"></a>00205 lx=mu*(sl-sl*dsl*sl);
<a name="l00206"></a>00206 ux=mu*(su-su*dsu*su);
<a name="l00207"></a>00207 info=DSDPVecAddElement(XLU,i,ux-lx);DSDPCHKERR(info);
<a name="l00208"></a>00208 <span class="comment">/* printf("%d) %4.4f %4.4f %4.4f ",i,ux,lx,ux-lx); */</span>
<a name="l00209"></a>00209 xsum1+=lx;
<a name="l00210"></a>00210 xsum2+=ux;
<a name="l00211"></a>00211 xdots+=lx/sl + ux/su;
<a name="l00212"></a>00212 }
<a name="l00213"></a>00213 info=DSDPVecAddC(XLU,ubound*xsum1-lbound*xsum2);DSDPCHKERR(info);
<a name="l00214"></a>00214 info=DSDPVecAddR(XLU,xsum1+xsum2);DSDPCHKERR(info);
<a name="l00215"></a>00215 *tracexs+=xdots;
<a name="l00216"></a>00216 <span class="comment">/*</span>
<a name="l00217"></a>00217 <span class="comment"> DSDPLogInfo(0,3,"YBounds: Minimum x: %4.4e. Maximum x: %4.4e, Objective: %4.4e, Trace(xs): %4.4e, Max Ratio of x and s: %4.4e\n",minx,maxx,ppobj,xdots,ratioxs);</span>
<a name="l00218"></a>00218 <span class="comment"> */</span>
<a name="l00219"></a>00219 DSDPFunctionReturn(0);
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221
<a name="l00222"></a>00222 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00223"></a>00223 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "BoundYConeAddS"</span>
<a name="l00224"></a>00224 <span class="preprocessor"></span><span class="keywordtype">int</span> BoundYConeAddS(LUBounds lucone, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> SL, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> SU){
<a name="l00225"></a>00225 DSDPFunctionBegin;
<a name="l00226"></a>00226 LUConeValid(lucone);
<a name="l00227"></a>00227 DSDPFunctionReturn(1);
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00231"></a>00231 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsS"</span>
<a name="l00232"></a>00232 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsS(<span class="keywordtype">void</span>* dcone,<a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> Y, <a class="code" href="dsdpbasictypes_8h.html#ae47666e7e5d77002110e20ef9ebb634b" title="DSDP requires two instances of the data structures S.">DSDPDualFactorMatrix</a> flag,
<a name="l00233"></a>00233 <a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65" title="Boolean variables.">DSDPTruth</a> *psdefinite){
<a name="l00234"></a>00234 <span class="keywordtype">int</span> i,m,info;
<a name="l00235"></a>00235 LUBounds lucone=(LUBounds)dcone;
<a name="l00236"></a>00236 <span class="keywordtype">double</span> cr,rr,r;
<a name="l00237"></a>00237 <span class="keywordtype">double</span> yy,sl,su;
<a name="l00238"></a>00238 <span class="keywordtype">double</span> lbound, ubound;
<a name="l00239"></a>00239 <a class="code" href="structDSDPSchurMat__C.html" title="Schur complement matrix whose solution is the Newton direction.">DSDPSchurMat</a> M={0,0,0};
<a name="l00240"></a>00240
<a name="l00241"></a>00241 DSDPFunctionBegin;
<a name="l00242"></a>00242 LUConeValid(lucone);
<a name="l00243"></a>00243 *psdefinite=<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65ae6b2e53e51e94a5fa7204ceac78f824f">DSDP_TRUE</a>;
<a name="l00244"></a>00244 <span class="keywordflow">if</span> (lucone->skipit==<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65ae6b2e53e51e94a5fa7204ceac78f824f">DSDP_TRUE</a>){DSDPFunctionReturn(0);}
<a name="l00245"></a>00245 <span class="keywordflow">if</span> (lucone->setup==0){
<a name="l00246"></a>00246 info=LUBoundsSetup2(dcone,Y,M);DSDPCHKERR(info);
<a name="l00247"></a>00247 }
<a name="l00248"></a>00248 info=DSDPVecGetC(Y,&cr);DSDPCHKERR(info);
<a name="l00249"></a>00249 info=DSDPVecGetR(Y,&rr);DSDPCHKERR(info);
<a name="l00250"></a>00250 lbound=cr*lucone->lbound; ubound=cr*lucone->ubound;
<a name="l00251"></a>00251 r=rr*lucone->r;
<a name="l00252"></a>00252 *psdefinite=<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65ae6b2e53e51e94a5fa7204ceac78f824f">DSDP_TRUE</a>;
<a name="l00253"></a>00253 <span class="keywordflow">if</span> (flag==<a class="code" href="dsdpbasictypes_8h.html#ae47666e7e5d77002110e20ef9ebb634bab6fdf4f2eac3be74db4cdd12007f3cb0">DUAL_FACTOR</a>){
<a name="l00254"></a>00254 info=DSDPVecCopy(Y,lucone->YD);DSDPCHKERR(info);
<a name="l00255"></a>00255 } <span class="keywordflow">else</span> {
<a name="l00256"></a>00256 info=DSDPVecCopy(Y,lucone->YP);DSDPCHKERR(info);
<a name="l00257"></a>00257 }
<a name="l00258"></a>00258
<a name="l00259"></a>00259 info=DSDPVecGetSize(Y,&m);DSDPCHKERR(info);
<a name="l00260"></a>00260 <span class="keywordflow">for</span> (i=1;i<m-1;i++){
<a name="l00261"></a>00261 info=DSDPVecGetElement(Y,i,&yy);DSDPCHKERR(info);
<a name="l00262"></a>00262 sl=COMPUTELBS(lbound,yy,r);
<a name="l00263"></a>00263 su=COMPUTEUBS(ubound,yy,r);
<a name="l00264"></a>00264 <span class="keywordflow">if</span> (sl<=0 || su<=0){ *psdefinite=<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65a74385569aa7a59059a8847e2d39b754c">DSDP_FALSE</a>; <span class="keywordflow">break</span>;}
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266 DSDPFunctionReturn(0);
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00270"></a>00270 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUInvertS"</span>
<a name="l00271"></a>00271 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUInvertS(<span class="keywordtype">void</span>* dcone){
<a name="l00272"></a>00272 DSDPFunctionBegin;
<a name="l00273"></a>00273 DSDPFunctionReturn(0);
<a name="l00274"></a>00274 }
<a name="l00275"></a>00275
<a name="l00276"></a>00276 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00277"></a>00277 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsSetX"</span>
<a name="l00278"></a>00278 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsSetX(<span class="keywordtype">void</span>* dcone,<span class="keywordtype">double</span> mu, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> Y,<a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> DY){
<a name="l00279"></a>00279 LUBounds lucone=(LUBounds)dcone;
<a name="l00280"></a>00280 <span class="keywordtype">int</span> info;
<a name="l00281"></a>00281 DSDPFunctionBegin;
<a name="l00282"></a>00282 LUConeValid(lucone);
<a name="l00283"></a>00283 info=DSDPVecCopy(Y,lucone->YP);DSDPCHKERR(info);
<a name="l00284"></a>00284 info=DSDPVecCopy(DY,lucone->DYD);DSDPCHKERR(info);
<a name="l00285"></a>00285 DSDPFunctionReturn(0);
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287
<a name="l00288"></a>00288 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00289"></a>00289 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsX"</span>
<a name="l00290"></a>00290 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsX(<span class="keywordtype">void</span>* dcone,<span class="keywordtype">double</span> mu, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> Y,<a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> DY, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> AX , <span class="keywordtype">double</span> *tracexs){
<a name="l00291"></a>00291 LUBounds lucone=(LUBounds)dcone;
<a name="l00292"></a>00292 <span class="keywordtype">int</span> info,invisible=lucone->invisible;
<a name="l00293"></a>00293
<a name="l00294"></a>00294 DSDPFunctionBegin;
<a name="l00295"></a>00295 LUConeValid(lucone);
<a name="l00296"></a>00296 info=LUBoundsSetX(dcone,mu,Y,DY);DSDPCHKERR(info);
<a name="l00297"></a>00297 <span class="keywordflow">if</span> (!invisible){
<a name="l00298"></a>00298 info=BoundYConeAddX(lucone,mu,Y,DY,AX,tracexs);DSDPCHKERR(info);
<a name="l00299"></a>00299 }
<a name="l00300"></a>00300 DSDPFunctionReturn(0);
<a name="l00301"></a>00301 }
<a name="l00302"></a>00302
<a name="l00303"></a>00303
<a name="l00304"></a>00304 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00305"></a>00305 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsComputeMaxStepLength"</span>
<a name="l00306"></a>00306 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsComputeMaxStepLength(<span class="keywordtype">void</span>* dcone, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> DY, <a class="code" href="dsdpbasictypes_8h.html#ae47666e7e5d77002110e20ef9ebb634b" title="DSDP requires two instances of the data structures S.">DSDPDualFactorMatrix</a> flag, <span class="keywordtype">double</span> *maxsteplength){
<a name="l00307"></a>00307 <span class="keywordtype">int</span> i,m,info;
<a name="l00308"></a>00308 <span class="keywordtype">double</span> mstep=1.0e200;
<a name="l00309"></a>00309 LUBounds lucone=(LUBounds)dcone;
<a name="l00310"></a>00310 <span class="keywordtype">double</span> lbound=lucone->lbound, ubound=lucone->ubound;
<a name="l00311"></a>00311 <span class="keywordtype">double</span> cc,rr,ddr,r,dsl,dsu,sl,su,yy,dy,dr;
<a name="l00312"></a>00312 <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> Y;
<a name="l00313"></a>00313 DSDPFunctionBegin;
<a name="l00314"></a>00314
<a name="l00315"></a>00315 LUConeValid(lucone);
<a name="l00316"></a>00316 *maxsteplength=mstep;
<a name="l00317"></a>00317 <span class="keywordflow">if</span> (flag==<a class="code" href="dsdpbasictypes_8h.html#ae47666e7e5d77002110e20ef9ebb634baa8adedc328d310fc0bb1b04a9091bad1">PRIMAL_FACTOR</a>){
<a name="l00318"></a>00318 info=DSDPVecCopy(DY,lucone->DYD);DSDPCHKERR(info);
<a name="l00319"></a>00319 }
<a name="l00320"></a>00320 <span class="keywordflow">if</span> (lucone->skipit==<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65ae6b2e53e51e94a5fa7204ceac78f824f">DSDP_TRUE</a>){DSDPFunctionReturn(0);}
<a name="l00321"></a>00321 info=DSDPVecGetR(DY,&ddr);DSDPCHKERR(info);
<a name="l00322"></a>00322 dr=ddr*lucone->r;
<a name="l00323"></a>00323 <span class="keywordflow">if</span> (flag==<a class="code" href="dsdpbasictypes_8h.html#ae47666e7e5d77002110e20ef9ebb634bab6fdf4f2eac3be74db4cdd12007f3cb0">DUAL_FACTOR</a>){
<a name="l00324"></a>00324 Y=lucone->YD;
<a name="l00325"></a>00325 } <span class="keywordflow">else</span> {
<a name="l00326"></a>00326 Y=lucone->YP;
<a name="l00327"></a>00327 }
<a name="l00328"></a>00328 info=DSDPVecGetC(Y,&cc);DSDPCHKERR(info);
<a name="l00329"></a>00329 info=DSDPVecGetR(Y,&rr);DSDPCHKERR(info);
<a name="l00330"></a>00330 lbound*=cc; ubound*=cc;
<a name="l00331"></a>00331 r=rr*lucone->r;
<a name="l00332"></a>00332
<a name="l00333"></a>00333 info=DSDPVecGetSize(Y,&m);DSDPCHKERR(info);
<a name="l00334"></a>00334 <span class="keywordflow">for</span> (i=1;i<m-1;i++){
<a name="l00335"></a>00335 info=DSDPVecGetElement(DY,i,&dy);DSDPCHKERR(info);
<a name="l00336"></a>00336 info=DSDPVecGetElement(Y,i,&yy);DSDPCHKERR(info);
<a name="l00337"></a>00337 sl=COMPUTELBS(lbound,yy,r);
<a name="l00338"></a>00338 su=COMPUTEUBS(ubound,yy,r);
<a name="l00339"></a>00339 dsl=COMPUTELBS(0,dy,dr);
<a name="l00340"></a>00340 dsu=COMPUTEUBS(0,dy,dr);
<a name="l00341"></a>00341
<a name="l00342"></a>00342 <span class="keywordflow">if</span> (dsl<0){mstep=DSDPMin(mstep,-sl/dsl);}
<a name="l00343"></a>00343 <span class="keywordflow">if</span> (dsu<0){mstep=DSDPMin(mstep,-su/dsu);}
<a name="l00344"></a>00344 }
<a name="l00345"></a>00345 *maxsteplength=mstep;
<a name="l00346"></a>00346 DSDPLogInfo(0,8,<span class="stringliteral">"YBounds: max step: %4.4e\n"</span>,mstep);
<a name="l00347"></a>00347 DSDPFunctionReturn(0);
<a name="l00348"></a>00348 }
<a name="l00349"></a>00349
<a name="l00350"></a>00350
<a name="l00351"></a>00351 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00352"></a>00352 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsPotential"</span>
<a name="l00353"></a>00353 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsPotential(<span class="keywordtype">void</span>* dcone, <span class="keywordtype">double</span> *logobj, <span class="keywordtype">double</span> *logdet){
<a name="l00354"></a>00354 LUBounds lucone=(LUBounds)dcone;
<a name="l00355"></a>00355 <span class="keywordtype">int</span> i,m,info;
<a name="l00356"></a>00356 <span class="keywordtype">double</span> sl,su,yy,sumlog=0;
<a name="l00357"></a>00357 <span class="keywordtype">double</span> cc,rr,r;
<a name="l00358"></a>00358 <span class="keywordtype">double</span> lbound=lucone->lbound, ubound=lucone->ubound;
<a name="l00359"></a>00359 <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> Y=lucone->YD;
<a name="l00360"></a>00360 DSDPFunctionBegin;
<a name="l00361"></a>00361
<a name="l00362"></a>00362 LUConeValid(lucone);
<a name="l00363"></a>00363 <span class="keywordflow">if</span> (lucone->skipit==<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65ae6b2e53e51e94a5fa7204ceac78f824f">DSDP_TRUE</a>){DSDPFunctionReturn(0);}
<a name="l00364"></a>00364 info=DSDPVecGetC(Y,&cc);DSDPCHKERR(info);
<a name="l00365"></a>00365 info=DSDPVecGetR(Y,&rr);DSDPCHKERR(info);
<a name="l00366"></a>00366 lbound*=cc; ubound*=cc;
<a name="l00367"></a>00367 r=rr*lucone->r;
<a name="l00368"></a>00368
<a name="l00369"></a>00369 info=DSDPVecGetSize(Y,&m);DSDPCHKERR(info);
<a name="l00370"></a>00370 <span class="keywordflow">for</span> (i=1;i<m-1;i++){
<a name="l00371"></a>00371 info=DSDPVecGetElement(Y,i,&yy);DSDPCHKERR(info);
<a name="l00372"></a>00372 sl=COMPUTELBS(lbound,yy,r);
<a name="l00373"></a>00373 su=COMPUTEUBS(ubound,yy,r);
<a name="l00374"></a>00374 sumlog+= log(su*sl);
<a name="l00375"></a>00375 }
<a name="l00376"></a>00376 *logdet=lucone->muscale*sumlog;
<a name="l00377"></a>00377 *logobj=0;
<a name="l00378"></a>00378 DSDPFunctionReturn(0);
<a name="l00379"></a>00379 }
<a name="l00380"></a>00380
<a name="l00381"></a>00381 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00382"></a>00382 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsSparsity"</span>
<a name="l00383"></a>00383 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsSparsity(<span class="keywordtype">void</span> *dcone,<span class="keywordtype">int</span> row, <span class="keywordtype">int</span> *tnnz, <span class="keywordtype">int</span> rnnz[], <span class="keywordtype">int</span> m){
<a name="l00384"></a>00384 LUBounds lucone=(LUBounds)dcone;
<a name="l00385"></a>00385 DSDPFunctionBegin;
<a name="l00386"></a>00386 <span class="keywordflow">if</span> (lucone->skipit==<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65ae6b2e53e51e94a5fa7204ceac78f824f">DSDP_TRUE</a>){DSDPFunctionReturn(0);}
<a name="l00387"></a>00387 *tnnz=1;rnnz[row]++;
<a name="l00388"></a>00388 DSDPFunctionReturn(0);
<a name="l00389"></a>00389 }
<a name="l00390"></a>00390
<a name="l00391"></a>00391
<a name="l00392"></a>00392 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00393"></a>00393 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LPANorm2"</span>
<a name="l00394"></a>00394 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LPANorm2( <span class="keywordtype">void</span> *dcone, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> ANorm){
<a name="l00395"></a>00395 LUBounds lucone=(LUBounds)dcone;
<a name="l00396"></a>00396 <span class="keywordtype">double</span> yy,cnorm2;
<a name="l00397"></a>00397 <span class="keywordtype">int</span> i,m,info;
<a name="l00398"></a>00398 DSDPFunctionBegin;
<a name="l00399"></a>00399 LUConeValid(lucone);
<a name="l00400"></a>00400 <span class="keywordflow">if</span> (lucone->invisible){DSDPFunctionReturn(0);}
<a name="l00401"></a>00401 info=DSDPVecGetSize(ANorm,&m);DSDPCHKERR(info);
<a name="l00402"></a>00402 <span class="keywordflow">for</span> (i=1;i<m-1;i++){
<a name="l00403"></a>00403 yy=2.0;
<a name="l00404"></a>00404 info=DSDPVecAddElement(ANorm,i,yy);
<a name="l00405"></a>00405 }
<a name="l00406"></a>00406 cnorm2=m*lucone->lbound*lucone->lbound + m*lucone->ubound*lucone->ubound;
<a name="l00407"></a>00407 cnorm2=m+1.0;
<a name="l00408"></a>00408 info=DSDPVecAddC(ANorm,cnorm2);DSDPCHKERR(info);
<a name="l00409"></a>00409 info=DSDPVecAddR(ANorm,2*lucone->r);DSDPCHKERR(info);
<a name="l00410"></a>00410 DSDPFunctionReturn(0);
<a name="l00411"></a>00411 }
<a name="l00412"></a>00412
<a name="l00413"></a>00413
<a name="l00414"></a>00414 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00415"></a>00415 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsView"</span>
<a name="l00416"></a>00416 <span class="preprocessor"></span><span class="keywordtype">int</span> LUBoundsView(LUBounds lucone){
<a name="l00417"></a>00417 <span class="keywordtype">double</span> lbound=lucone->lbound, ubound=lucone->ubound;
<a name="l00418"></a>00418 DSDPFunctionBegin;
<a name="l00419"></a>00419 LUConeValid(lucone);
<a name="l00420"></a>00420 <span class="keywordflow">if</span> (lucone->skipit==<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65ae6b2e53e51e94a5fa7204ceac78f824f">DSDP_TRUE</a>){DSDPFunctionReturn(0);}
<a name="l00421"></a>00421 printf(<span class="stringliteral">"Lower Bounds for all y variables: %4.8e\n"</span>,lbound);
<a name="l00422"></a>00422 printf(<span class="stringliteral">"Upper Bounds for all y variables: %4.8e\n"</span>,ubound);
<a name="l00423"></a>00423 DSDPFunctionReturn(0);
<a name="l00424"></a>00424 }
<a name="l00425"></a>00425
<a name="l00426"></a>00426 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00427"></a>00427 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsRHS"</span>
<a name="l00428"></a>00428 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsRHS( <span class="keywordtype">void</span> *dcone, <span class="keywordtype">double</span> mu, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> vrow, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> vrhs1, <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> vrhs2){
<a name="l00429"></a>00429 <span class="keywordtype">int</span> info,i,m;
<a name="l00430"></a>00430 LUBounds lucone=(LUBounds)dcone;
<a name="l00431"></a>00431 <span class="keywordtype">double</span> as,sl,su;
<a name="l00432"></a>00432 <span class="keywordtype">double</span> dd,yy,rs=0;
<a name="l00433"></a>00433 <span class="keywordtype">double</span> cc,rr,r,r0=lucone->r;
<a name="l00434"></a>00434 <span class="keywordtype">double</span> lbound, ubound;
<a name="l00435"></a>00435 <a class="code" href="dsdpvec_8h.html#a421243d35437ad44ded3c1e34198e8e9" title="This object hold m+2 variables: a scaling of C, the y variables, and r.">DSDPVec</a> Y=lucone->YD;
<a name="l00436"></a>00436
<a name="l00437"></a>00437 DSDPFunctionBegin;
<a name="l00438"></a>00438 <span class="keywordflow">if</span> (lucone->skipit==<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65ae6b2e53e51e94a5fa7204ceac78f824f">DSDP_TRUE</a>){DSDPFunctionReturn(0);}
<a name="l00439"></a>00439
<a name="l00440"></a>00440 LUConeValid(lucone);
<a name="l00441"></a>00441 mu*=lucone->muscale;
<a name="l00442"></a>00442 info=DSDPVecGetSize(vrow,&m);DSDPCHKERR(info);
<a name="l00443"></a>00443 info=DSDPVecGetC(Y,&cc);DSDPCHKERR(info);
<a name="l00444"></a>00444 info=DSDPVecGetR(Y,&rr);DSDPCHKERR(info);
<a name="l00445"></a>00445 lbound=cc*lucone->lbound;
<a name="l00446"></a>00446 ubound=cc*lucone->ubound;
<a name="l00447"></a>00447 r=rr*lucone->r;
<a name="l00448"></a>00448 <span class="keywordflow">for</span> (i=1;i<m-1;i++){
<a name="l00449"></a>00449 info=DSDPVecGetElement(vrow,i,&dd);DSDPCHKERR(info);
<a name="l00450"></a>00450 info=DSDPVecGetElement(Y,i,&yy);DSDPCHKERR(info);
<a name="l00451"></a>00451 sl=1.0/COMPUTELBS(lbound,yy,r);
<a name="l00452"></a>00452 su=1.0/COMPUTEUBS(ubound,yy,r);
<a name="l00453"></a>00453 as=mu*(su-sl);
<a name="l00454"></a>00454 <span class="keywordflow">if</span> (r){
<a name="l00455"></a>00455 rs+=(su+sl);
<a name="l00456"></a>00456 }
<a name="l00457"></a>00457 <span class="keywordflow">if</span> (dd==0) <span class="keywordflow">continue</span>;
<a name="l00458"></a>00458 info=DSDPVecAddElement(vrhs2,i,dd*as);DSDPCHKERR(info);
<a name="l00459"></a>00459 }
<a name="l00460"></a>00460 info=DSDPVecAddR(vrhs2,r0*mu*rs);DSDPCHKERR(info);
<a name="l00461"></a>00461 DSDPFunctionReturn(0);
<a name="l00462"></a>00462 }
<a name="l00463"></a>00463
<a name="l00464"></a>00464
<a name="l00465"></a>00465 <span class="preprocessor">#undef __FUNCT__ </span>
<a name="l00466"></a>00466 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsMonitor"</span>
<a name="l00467"></a>00467 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsMonitor(<span class="keywordtype">void</span>* dcone,<span class="keywordtype">int</span> tag){
<a name="l00468"></a>00468 DSDPFunctionBegin;
<a name="l00469"></a>00469 DSDPFunctionReturn(0);
<a name="l00470"></a>00470 }
<a name="l00471"></a>00471
<a name="l00472"></a>00472
<a name="l00473"></a>00473 <span class="keyword">static</span> <span class="keyword">struct </span>DSDPCone_Ops kops;
<a name="l00474"></a>00474 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *luconename=<span class="stringliteral">"Bound Y Cone"</span>;
<a name="l00475"></a>00475
<a name="l00476"></a>00476 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00477"></a>00477 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsOperationsInitialize"</span>
<a name="l00478"></a>00478 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">int</span> LUBoundsOperationsInitialize(<span class="keyword">struct</span> DSDPCone_Ops* coneops){
<a name="l00479"></a>00479 <span class="keywordtype">int</span> info;
<a name="l00480"></a>00480 <span class="keywordflow">if</span> (coneops==NULL) <span class="keywordflow">return</span> 0;
<a name="l00481"></a>00481 info=<a class="code" href="dsdpcone_8c.html#ad1e12a500997ab2be6b7e24536017e95" title="Initialize the function pointers to 0.">DSDPConeOpsInitialize</a>(coneops); DSDPCHKERR(info);
<a name="l00482"></a>00482 coneops->conehessian=LUBoundsHessian;
<a name="l00483"></a>00483 coneops->conesetup=LUBoundsSetup;
<a name="l00484"></a>00484 coneops->conesetup2=LUBoundsSetup2;
<a name="l00485"></a>00485 coneops->conedestroy=LUBoundsDestroy;
<a name="l00486"></a>00486 coneops->conemonitor=LUBoundsMonitor;
<a name="l00487"></a>00487 coneops->conecomputes=LUBoundsS;
<a name="l00488"></a>00488 coneops->coneinverts=LUInvertS;
<a name="l00489"></a>00489 coneops->conecomputex=LUBoundsX;
<a name="l00490"></a>00490 coneops->conesetxmaker=LUBoundsSetX;
<a name="l00491"></a>00491 coneops->conemaxsteplength=LUBoundsComputeMaxStepLength;
<a name="l00492"></a>00492 coneops->conerhs=LUBoundsRHS;
<a name="l00493"></a>00493 coneops->conelogpotential=LUBoundsPotential;
<a name="l00494"></a>00494 coneops->conesize=LUBoundsSize;
<a name="l00495"></a>00495 coneops->conesparsity=LUBoundsSparsity;
<a name="l00496"></a>00496 coneops->conehmultiplyadd=LUBoundsMultiply;
<a name="l00497"></a>00497 coneops->coneanorm2=LPANorm2;
<a name="l00498"></a>00498 coneops->id=12;
<a name="l00499"></a>00499 coneops->name=luconename;
<a name="l00500"></a>00500 <span class="keywordflow">return</span> 0;
<a name="l00501"></a>00501 }
<a name="l00502"></a>00502
<a name="l00503"></a>00503 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00504"></a>00504 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "BoundYConeSetBounds"</span>
<a name="l00505"></a>00505 <span class="preprocessor"></span>
<a name="l00512"></a><a class="code" href="dsdp_8h.html#a5cf19c2270b8ff147f861e24cebf6263">00512</a> <span class="keywordtype">int</span> <a class="code" href="allbounds_8c.html#a8332f6f37dddb20cf8bd351b19e54cf3" title="Set bounds on the variables.">BoundYConeSetBounds</a>(LUBounds lucone, <span class="keywordtype">double</span> lb, <span class="keywordtype">double</span> ub){
<a name="l00513"></a>00513 DSDPFunctionBegin;
<a name="l00514"></a>00514 LUConeValid(lucone);
<a name="l00515"></a>00515 lucone->lbound=lb;
<a name="l00516"></a>00516 lucone->ubound=ub;
<a name="l00517"></a>00517 <span class="keywordflow">if</span> (lb==0 && ub==0){lucone->skipit=<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65ae6b2e53e51e94a5fa7204ceac78f824f">DSDP_TRUE</a>;}
<a name="l00518"></a>00518 <span class="keywordflow">else</span> { lucone->skipit=<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65a74385569aa7a59059a8847e2d39b754c">DSDP_FALSE</a>;}
<a name="l00519"></a>00519 DSDPFunctionReturn(0);
<a name="l00520"></a>00520 }
<a name="l00521"></a>00521
<a name="l00522"></a>00522
<a name="l00523"></a>00523 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00524"></a>00524 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "BoundYConeGetBounds"</span>
<a name="l00525"></a>00525 <span class="preprocessor"></span>
<a name="l00532"></a><a class="code" href="dsdp_8h.html#adaf0558eb486a8be3f3e651e045798b9">00532</a> <span class="keywordtype">int</span> <a class="code" href="allbounds_8c.html#a601e09f9ea801ed9b1ddd71de92be7c2" title="Get bounds on the variables.">BoundYConeGetBounds</a>(LUBounds lucone, <span class="keywordtype">double</span> *lb, <span class="keywordtype">double</span> *ub){
<a name="l00533"></a>00533 DSDPFunctionBegin;
<a name="l00534"></a>00534 LUConeValid(lucone);
<a name="l00535"></a>00535 *lb=lucone->lbound;
<a name="l00536"></a>00536 *ub=lucone->ubound;
<a name="l00537"></a>00537 DSDPFunctionReturn(0);
<a name="l00538"></a>00538 }
<a name="l00539"></a>00539
<a name="l00540"></a>00540
<a name="l00541"></a>00541 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00542"></a>00542 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPAddLUBounds"</span>
<a name="l00543"></a>00543 <span class="preprocessor"></span>
<a name="l00549"></a><a class="code" href="allbounds_8c.html#a022f27dfad1ba918045592e014f8b9e4">00549</a> <span class="keywordtype">int</span> <a class="code" href="allbounds_8c.html#a022f27dfad1ba918045592e014f8b9e4" title="Set the constraints to the solver.">DSDPAddLUBounds</a>(<a class="code" href="structDSDP__C.html" title="Internal structures for the DSDP solver.">DSDP</a> dsdp,LUBounds lucone){
<a name="l00550"></a>00550 <span class="keywordtype">int</span> info;
<a name="l00551"></a>00551 DSDPFunctionBegin;
<a name="l00552"></a>00552 LUConeValid(lucone);
<a name="l00553"></a>00553 info=LUBoundsOperationsInitialize(&kops); DSDPCHKERR(info);
<a name="l00554"></a>00554 info=<a class="code" href="dsdpcone__impl_8h.html#ae305676af8ca6fb9340d129b392c0f4d" title="Apply DSDP to a conic structure.">DSDPAddCone</a>(dsdp,&kops,(<span class="keywordtype">void</span>*)lucone); DSDPCHKERR(info);
<a name="l00555"></a>00555 DSDPFunctionReturn(0);
<a name="l00556"></a>00556 }
<a name="l00557"></a>00557
<a name="l00558"></a>00558 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00559"></a>00559 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "DSDPCreateLUBoundsCone"</span>
<a name="l00560"></a>00560 <span class="preprocessor"></span>
<a name="l00566"></a><a class="code" href="dsdp_8h.html#aece0a855c7a8b64fafad1d46dfec5a92">00566</a> <span class="keywordtype">int</span> <a class="code" href="allbounds_8c.html#a026bd18ee38b5c9cf2b5a4f5ce52ea12" title="Create bounds cone.">DSDPCreateLUBoundsCone</a>(<a class="code" href="structDSDP__C.html" title="Internal structures for the DSDP solver.">DSDP</a> dsdp, LUBounds *dspcone){
<a name="l00567"></a>00567 <span class="keywordtype">int</span> m,info;
<a name="l00568"></a>00568 <span class="keyword">struct </span>LUBounds_C *lucone;
<a name="l00569"></a>00569 DSDPFunctionBegin;
<a name="l00570"></a>00570 <span class="keywordflow">if</span> (!dsdp){DSDPFunctionReturn(1);}
<a name="l00571"></a>00571 DSDPCALLOC1(&lucone,<span class="keyword">struct</span> LUBounds_C,&info);DSDPCHKERR(info);
<a name="l00572"></a>00572 *dspcone=lucone;
<a name="l00573"></a>00573 lucone->keyid=LUKEY;
<a name="l00574"></a>00574 info=<a class="code" href="allbounds_8c.html#a022f27dfad1ba918045592e014f8b9e4" title="Set the constraints to the solver.">DSDPAddLUBounds</a>(dsdp,lucone);DSDPCHKERR(info);
<a name="l00575"></a>00575 info=<a class="code" href="group__DSDPSolution.html#gae212bb3666f5c021f9d310a49438e94b" title="Copy the number of variables y.">DSDPGetNumberOfVariables</a>(dsdp,&m);DSDPCHKERR(info);
<a name="l00576"></a>00576 lucone->muscale=1.0;
<a name="l00577"></a>00577 lucone->r=0.0;
<a name="l00578"></a>00578 lucone->skipit=<a class="code" href="dsdpbasictypes_8h.html#ae667f2bff3ab5ab0bc109fa76dc4ed65a74385569aa7a59059a8847e2d39b754c">DSDP_FALSE</a>;
<a name="l00579"></a>00579 lucone->pobj=0; lucone->pax=0; lucone->sumx=0; lucone->xdots=0;
<a name="l00580"></a>00580 info=<a class="code" href="allbounds_8c.html#a8332f6f37dddb20cf8bd351b19e54cf3" title="Set bounds on the variables.">BoundYConeSetBounds</a>(lucone,-1000000,1000000);DSDPCHKERR(info);
<a name="l00581"></a>00581 lucone->invisible=1;
<a name="l00582"></a>00582 lucone->setup=0;
<a name="l00583"></a>00583 DSDPFunctionReturn(0);
<a name="l00584"></a>00584 }
<a name="l00585"></a>00585
<a name="l00586"></a>00586 <span class="preprocessor">#undef __FUNCT__</span>
<a name="l00587"></a>00587 <span class="preprocessor"></span><span class="preprocessor">#define __FUNCT__ "LUBoundsScaleBarrier"</span>
<a name="l00588"></a>00588 <span class="preprocessor"></span><span class="keywordtype">int</span> LUBoundsScaleBarrier(LUBounds lucone,<span class="keywordtype">double</span> muscale){
<a name="l00589"></a>00589 DSDPFunctionBegin;
<a name="l00590"></a>00590 LUConeValid(lucone);
<a name="l00591"></a>00591 <span class="keywordflow">if</span> (muscale>0){
<a name="l00592"></a>00592 lucone->muscale=muscale;
<a name="l00593"></a>00593 }
<a name="l00594"></a>00594 DSDPFunctionReturn(0);
<a name="l00595"></a>00595 }
<a name="l00596"></a>00596
</pre></div></div>
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