intro.htm

国外专家做的求解LMI鲁棒控制的工具箱,可以相对高效的解决LMI问题

              <a href="reference.htm#kyp">export</a> extended to support 
              <a href="solvers.htm#pensdp">PENSDP</a> and 
              <a href="solvers.htm#penbmi">PENBMI</a>.</div>

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            <div>
              Fixed bug in <a href="sos.htm">sum of squares </a>&nbsp;module (may have caused wrong results in some obscure large-scale 
				cases.)</div>
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            <div>
              Fixed bug in <a href="sos.htm">sum of squares </a>&nbsp;module 
				(caused crash when <a href="extoperators.htm">nonlinear operators</a> 
				were used to model parametric objective functions.)</div>
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            <div>
              Fixed bug in <a href="integer.htm">integer programming</a>&nbsp;module 
				(could cause sub-optimal solution for binary QP problems being 
				reported as optimal.)</div>
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            <div>
              Fixed bug in 
              <a href="reference.htm#savesdpafile">savesdpafile</a>&nbsp;(cause a crash)</div>
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          <p class="tableheader">YALMIP 3 [R20050415]</p>
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            <div>
              Added post-processing steps to the <a href="sos.htm">sum of squares </a>&nbsp;module. Improves quality of decompositions substantially 
				in some cases.</div>
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            <div>
              <a href="dual.htm#dualize">Dualize</a> can now be applied to problems with second order cone constraints.</div>
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            <div>
              Efficient handling of translated primal cones in <a href="dual.htm#dualize">dualize</a>.</div>
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            <div>
              YALMIP can now automatically update values of primal cones and free variables 
              when a <a href="dual.htm#dualize">dualized</a> problem has been solved.</div>
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            <div>
              Added a module for solving <a href="geometric.htm">geometric 
              programs</a> using the solver <a href="solvers.htm#fmincon">
              fmincon</a> (the problem is convexified using the 
              standard logarithmic variable transformation).&nbsp; For this 
              solver to be invoked, use the solver tag <code>'fmincon-geometric'</code>. 
				This feature is mainly intended for the
    <a href="solvers.htm#fmincon">fmincon</a> solver in the MathWorks Optimization Toolbox. 
				It may work with the
    <a href="solvers.htm#fmincon">fmincon</a> solver in
				<a target="_blank" href="http://tomlab.biz">TOMLAB</a>, but this 
				has not been tested to any larger extent.</div>
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              The built-in integer branch-and-bound solver <code>'bnb'</code> can now be 
				applied to arbitrary polynomial nonlinear problems. 
				Note, there are no global guarantees if the relaxed continuous 
				problem is nonconvex. Branching is only performed w.r.t 
				integrality.</div>
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            <div>
              The built-in bilinear branch-and-bound solver <code>'bmibnb'</code> now supports nonlinear objective functions.</div>
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            <div>
              The built-in bilinear branch-and-bound solver <code>'bmibnb'</code> now supports discrete variables.</div>
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            <div>
              Logic constraints are supported (initial experimental code). Check out the 
              <a href="logic.htm">logic examples</a>.</div>
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            <div>
              Problems defined with <a href="reference.htm#kyp">kyp</a> objects 
              now (most often) exploit structured matrix data when 
              <a href="solvers.htm#lmilab">LMILAB</a> 
				is used.</div>
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            <div>
              Added support for the QP solver
              <a href="solvers.htm#mexclp">MEXCLP</a>.</div>
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              Added support for the MILP solver <a href="solvers.htm#lpsolve">LP_SOLVE</a>.</div>
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            <div>
              Added support for the QP solver <a href="solvers.htm#BPMPD">BPMPD</a>.</div>
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              Added support for the rank-constraint SDP solver <a href="solvers.htm#LMIRANK">LMIRANK</a>.</div>
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            <div>
              The option <code>'LargeScale'</code> for the solvers
              <a href="solvers.htm#linprog">LINPROG</a>,
              <a href="solvers.htm#quadprog">QUADPROG</a>,
              <a href="solvers.htm#bintprog">BINTPROG</a>,
				<a href="solvers.htm#fmincon">fmincon</a> and
              <a href="solvers.htm#mosek">fminsearch</a> are now set to <code>'off'</code> 
              by default (solves a lot of compatibility issues).</div>
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              The option <code>'sos.clean'</code> is now  <code>eps</code> by default (used to be 1e-4). This may lead to more spurious terms in sum of squares decompositions, but improves robustness w.r.t to 
              different SDP solvers.</div>
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            <div>
              Fixed 
              <a href="extoperators.htm#geomean2">geomean2</a> for vectors 
              (enables maximization of products of positive variables).</div>
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              Extended 
              <a href="extoperators.htm#geomean2">geomean2</a> to support 
              complex data.</div>
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              More efficient use of given feasible initial solution in the global 
              solver.</div>
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              Fixed bug that caused sign-errors on duals computed using
              <a href="solvers.htm#mosek">MOSEK</a>.</div>
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              Fixed bug for complex-valued second order cone 
              problems in <a href="solvers.htm#sedumi">SeDuMi</a>.</div>
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            <div>
              Fixed bug in Frobenious norm (i.e. the
              <a href="extoperators.htm">nonlinear operator</a> <code>norm(X,'fro')</code>).</div>
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            <div>
              Various fixed related to systems with
              <a target="_blank" href="http://tomlab.biz">TOMLAB</a> installed.</div>
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              Various improvements in the <a href="globalbmi.htm">global bilinear solver</a>.</div>
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              General performance improvements (massive improvements for large-scale problems and nonlinear expressions)</div>
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      &nbsp;<p><a href="oldnews.htm">old news...</a><br>
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