Elias at 19:45, 19 January 2012

2012-01-19T19:45:16Z

← Older revision		Revision as of 15:45, 19 January 2012
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	==The DUNDEE structure==		==The DUNDEE structure==

	~~<figtable id~~=~~"tab~~:~~probDUNDEE">~~		====Table: Information stored in the structure ''Prob.DUNDEE''====

	{\|class="wikitable"		{\|class="wikitable"
	~~!Field\|\|Description~~
	~~\|+<caption>Information stored in the structure ''Prob.DUNDEE''</caption>~~
	\|-valign="top"		\|-valign="top"
	\|''callback''\|\|If 1, use a callback to Matlab to compute ''QP.F · x ''in ''BQPD ''and ''miqpBB''. Faster when F is large and nearly dense. Avoids copying the matrix to the MEX solvers.		\|''callback''\|\|If 1, use a callback to Matlab to compute ''QP.F · x ''in ''BQPD ''and ''miqpBB''. Faster when F is large and nearly dense. Avoids copying the matrix to the MEX solvers.
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	\|''PrintFile''\|\|Name of print file. Amount/print type is determined by ''Prob.DUNDEE.optPar(1)''.		\|''PrintFile''\|\|Name of print file. Amount/print type is determined by ''Prob.DUNDEE.optPar(1)''.
	\|-valign="top"		\|-valign="top"
	\|''optPar''\|\|Vector with optimization parameters. Described in ~~<xr id="probDUNDEEoptPar"~~ />.		\|''optPar''\|\|Vector with optimization parameters. Described in [[#Table: Prob.DUNDEE.optPar values used by TOMLAB /MINLP solvers -999 in any element gives default value.]]
	\|}		\|}
	~~</figtable>~~

	~~<figtable id~~=~~"probDUNDEEoptPar">~~		====Table: ''Prob.DUNDEE.optPar ''values used by TOMLAB /MINLP solvers ''-''999 in any element gives default value.====

	{\|class="wikitable"		{\|class="wikitable"
	~~\|+<caption>''Prob.DUNDEE.optPar ''values used by TOMLAB /MINLP solvers ''-''999 in any element gives default value. </caption>~~
	~~\|-valign="top"~~
	!Index\|\|Name\|\|Default\|\|Description\|\|BQPD\|\|miqpBB\|\|filterSQP\|\|minlpBB		!Index\|\|Name\|\|Default\|\|Description\|\|BQPD\|\|miqpBB\|\|filterSQP\|\|minlpBB
	\|-valign="top"		\|-valign="top"
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	\|20\|\|Nonlin\|\|0\|\|Treat all constraints as nonlinear if 1\|\|-\|\|-\|\|O\|\|O		\|20\|\|Nonlin\|\|0\|\|Treat all constraints as nonlinear if 1\|\|-\|\|-\|\|O\|\|O
	\|}		\|}
	~~</figtable>~~

Elias: Created page with "{{Part Of Manual|title=the MINLP Manual|link=MINLP}} ==The DUNDEE structure== {|class="wikitable" !Field||Description |+Informa..."

2011-10-09T16:45:59Z

Created page with "{{Part Of Manual|title=the MINLP Manual|link=MINLP}} ==The DUNDEE structure== <figtable id="tab:probDUNDEE"> {|class="wikitable" !Field||Description |+<caption>Informa..."

New page

{{Part Of Manual|title=the MINLP Manual|link=[[MINLP|MINLP]]}}
==The DUNDEE structure==

<figtable id="tab:probDUNDEE">
{|class="wikitable"
!Field||Description
|+<caption>Information stored in the structure ''Prob.DUNDEE''</caption>
|-valign="top"
|''callback''||If 1, use a callback to Matlab to compute ''QP.F · x ''in ''BQPD ''and ''miqpBB''. Faster when F is large and nearly dense. Avoids copying the matrix to the MEX solvers.
|-valign="top"
|''kmax''||Maximum dimension of the reduced space (''k''), default equal to dimension of problem. Set to 0 if solving an LP problem.
|-valign="top"
|''mlp ''||Maximum number of levels of recursion.
|-valign="top"
|''mode ''||Mode of operation, default set as 2 ''* Prob.WarmStart''.
|-valign="top"
|''x ''||Solution (warmstart).
|-valign="top"
|''k ''||Dimension of reduced space (warmstart).
|-valign="top"
|''e ''||Steepest-edge normalization coefficient (warmstart).
|-valign="top"
|''ls ''||Indices of active constraints, first ''n - k''. (warmstart).
|-valign="top"
|''lp ''||List of pointers to recursion information in ''ls ''(warmstart).
|-valign="top"
|''peq ''||Pointer to end of equality constraint indices in ''ls ''(warmstart).
|-valign="top"
|''PrintFile''||Name of print file. Amount/print type is determined by ''Prob.DUNDEE.optPar(1)''.
|-valign="top"
|''optPar''||Vector with optimization parameters. Described in <xr id="probDUNDEEoptPar" />.
|}
</figtable>

<figtable id="probDUNDEEoptPar">
{|class="wikitable"
|+<caption>''Prob.DUNDEE.optPar ''values used by TOMLAB /MINLP solvers ''-''999 in any element gives default value. </caption>
|-valign="top"
!Index||Name||Default||Description||BQPD||miqpBB||filterSQP||minlpBB
|-valign="top"
|1||iprint||0||Print level in DUNDEE solvers.||O||O||O||O
|-valign="top"
|2||tol||10<sup>-10</sup>||Relative accuracy in BQPD solution.||O||O||O||O
|-valign="top"
|3||emin||1||1/0: Use/do not use constraint scaling in BQPD||O||O||O||O
|-valign="top"
|4||sgnf||5 · 10 <sup>-4</sup>||Maximum relative error in two numbers equal in exact arithmetic.||O||O||O||O
|-valign="top"
|5||nrep||2||Maximum number of refinement steps.||O||O||O||O
|-valign="top"
|6||npiv||3||No repeat of more than ''npiv ''steps were taken.||O||O||O||O
|-valign="top"
|7||nres||2||Maximum number of restarts if unsuccessful.||O||O||O||O
|-valign="top"
|8||nfreq||500||Maximum interval between refactorizations.||O||O||O||O
|-valign="top"
|9||ubd||100||Constraint violation parameter I||-||-||O||O
|-valign="top"
|10||tt||0.125||Constraint violation parameter II||-||-||O||O
|-valign="top"
|11||NLP_eps||10''-''6||Relative tolerance for NLP solutions||-||-||O||O
|-valign="top"
|12||epsilon||10''-''6||Accuracy for ''x ''tests||O||O||O||O
|-valign="top"
|13||MIopttol||10''-''4||Accuracy for ''f ''tests||-||O||-||O
|-valign="top"
|14||fIP||1020||Upper bound on the IP value wanted.||-||O||-||O
|-valign="top"
|15||timing||0||1/0: Use/do not use timing||-||O||-||-
|-valign="top"
|16||max_time||4000||Maximum time (sec's) allowed for the run||-||O||-||-
|-valign="top"
|17||branchtype||1||Branching strategy (1'', ''2'', ''3)||-||O||-||-
|-valign="top"
|18||ifsFirst||0||Exit when first IP solution is found||-||O||-||-
|-valign="top"
|19||infty||1020||Large value used to represent infinity||O||O||O||O
|-valign="top"
|20||Nonlin||0||Treat all constraints as nonlinear if 1||-||-||O||O
|}
</figtable>

MINLP the DUNDEE structure - Revision history

Elias at 19:45, 19 January 2012

Elias: Created page with "{{Part Of Manual|title=the MINLP Manual|link=MINLP}} ==The DUNDEE structure== {|class="wikitable" !Field||Description |+Informa..."