Schema bfgsConfig.xsd


element BFGSConfig

diagram
annotation	documentation Configuration of BFGS algorithm.

complexType BfgsConfigXML

diagram

element BfgsConfigXML/costFunction

diagram
attributes	Name   Type   Use   Default   Fixed   Annotation class   derived by: xs:string   required         documentation Set openda:class name of the cost function. weakParameterConstraint   xs:boolean   optional   false      documentation Specify whether to use weak constraint (weakParameterConstraint=true) or strong constraint (weakParameterConstraint=false). withPreconditioning   xs:boolean   optional   true      documentation Specify whether to use preconditioning. With preconditioning, the values of the parameters will be rescaled with their respective prespecified uncertainties for computing the cost. factor   xs:double   optional   0.5      documentation Specify the multiplication factor to use in the cost function.
annotation	documentation Configure cost function to minimize

element BfgsConfigXML/outerLoop

diagram
attributes	Name   Type   Use   Default   Fixed   Annotation limitedMemory   xs:boolean   optional   true      documentation Specify whether to use LBFGS (limited memory BFGS). numOfVectors   xs:integer   optional   3      documentation Maximum number of  stored vectors. maxIterations   xs:integer   optional   200      documentation Maximum number of iterations for (L)BFGS. absTolGrad   xs:double   optional   0.01      documentation Absolute tolerance for gradient. relTolGrad   xs:double   optional   0.01      documentation Relative tolerance for gradient. absTolStep   xs:double   optional   0.001      documentation Absolute tolerance for step size. relTolStep   xs:double   optional   0.001      documentation Relative tolerance for step size.
annotation	documentation Specify outer-loop stopping criteria.

element BfgsConfigXML/lineSearch

diagram
attributes	Name   Type   Use   Default   Fixed   Annotation type   xs:string      brent      documentation Type of linesearch algorithm. Default: brent. maxIterations   xs:integer   optional   100      documentation Maximum iterations of linesearch. absTolBrent   xs:double   optional   0.01      documentation Tolerance of the absolute search range. relTolBrent   xs:double      0.01      documentation Tolerance of the relative search range.
annotation	documentation Specify inner-loop / linesearch criteria.

complexType LineSearchXML

diagram

attributes

Name   Type   Use   Default   Fixed   Annotation type   xs:string      brent      documentation Type of linesearch algorithm. Default: brent. maxIterations   xs:integer   optional   100      documentation Maximum iterations of linesearch. absTolBrent   xs:double   optional   0.01      documentation Tolerance of the absolute search range. relTolBrent   xs:double      0.01      documentation Tolerance of the relative search range.

attribute LineSearchXML/@type

annotation

documentation Type of linesearch algorithm. Default: brent.

attribute LineSearchXML/@maxIterations

annotation

documentation Maximum iterations of linesearch.

attribute LineSearchXML/@absTolBrent

annotation

documentation Tolerance of the absolute search range.

attribute LineSearchXML/@relTolBrent

annotation

documentation Tolerance of the relative search range.

element LineSearchXML/brent

diagram
attributes	Name   Type   Use   Default   Fixed   Annotation startBracketValue   xs:double      1.0      documentation First value evaluated for bracketing in linesearch. maxItBracket   xs:double   optional   0.5      documentation Maximum number of iterations for bracketing. maxExtension   xs:double   optional   100.0      documentation Maximum number of iterations before searching in opposite direction.
annotation	documentation Back tracking if the line search produces estimate with larger cost.

attribute LineSearchXML/brent/@startBracketValue

annotation

documentation First value evaluated for bracketing in linesearch.

attribute LineSearchXML/brent/@maxItBracket

annotation

documentation Maximum number of iterations for bracketing.

attribute LineSearchXML/brent/@maxExtension

annotation

documentation Maximum number of iterations before searching in opposite direction.

complexType OuterLoopXML

diagram

attributes

Name   Type   Use   Default   Fixed   Annotation limitedMemory   xs:boolean   optional   true      documentation Specify whether to use LBFGS (limited memory BFGS). numOfVectors   xs:integer   optional   3      documentation Maximum number of  stored vectors. maxIterations   xs:integer   optional   200      documentation Maximum number of iterations for (L)BFGS. absTolGrad   xs:double   optional   0.01      documentation Absolute tolerance for gradient. relTolGrad   xs:double   optional   0.01      documentation Relative tolerance for gradient. absTolStep   xs:double   optional   0.001      documentation Absolute tolerance for step size. relTolStep   xs:double   optional   0.001      documentation Relative tolerance for step size.

attribute OuterLoopXML/@limitedMemory

annotation

documentation Specify whether to use LBFGS (limited memory BFGS).

attribute OuterLoopXML/@numOfVectors

annotation

documentation Maximum number of  stored vectors.

attribute OuterLoopXML/@maxIterations

annotation

documentation Maximum number of iterations for (L)BFGS.

attribute OuterLoopXML/@absTolGrad

annotation

documentation Absolute tolerance for gradient.

attribute OuterLoopXML/@relTolGrad

annotation

documentation Relative tolerance for gradient.

attribute OuterLoopXML/@absTolStep

annotation

documentation Absolute tolerance for step size.

attribute OuterLoopXML/@relTolStep

annotation

documentation Relative tolerance for step size.

complexType CostFunctionXML

diagram

attributes

Name   Type   Use   Default   Fixed   Annotation class   derived by: xs:string   required         documentation Set openda:class name of the cost function. weakParameterConstraint   xs:boolean   optional   false      documentation Specify whether to use weak constraint (weakParameterConstraint=true) or strong constraint (weakParameterConstraint=false). withPreconditioning   xs:boolean   optional   true      documentation Specify whether to use preconditioning. With preconditioning, the values of the parameters will be rescaled with their respective prespecified uncertainties for computing the cost. factor   xs:double   optional   0.5      documentation Specify the multiplication factor to use in the cost function.

attribute CostFunctionXML/@class

annotation

documentation Set openda:class name of the cost function.

attribute CostFunctionXML/@weakParameterConstraint

annotation

documentation Specify whether to use weak constraint (weakParameterConstraint=true) or strong constraint (weakParameterConstraint=false).

attribute CostFunctionXML/@withPreconditioning

annotation

documentation Specify whether to use preconditioning. With preconditioning, the values of the parameters will be rescaled with their respective prespecified uncertainties for computing the cost.

attribute CostFunctionXML/@factor

annotation

documentation Specify the multiplication factor to use in the cost function.

complexType additionalStopCriteria

diagram
annotation	documentation Additional optional stopping criteria.

element additionalStopCriteria/stopCriterion

diagram
attributes	Name   Type   Use   Default   Fixed   Annotation threshold      required         documentation Threshold value of the stopping parameter. class      required         documentation Java class of the corresponding stopping criterion
annotation	documentation A stopping criterion

attribute additionalStopCriteria/stopCriterion/@threshold

annotation

documentation Threshold value of the stopping parameter.

attribute additionalStopCriteria/stopCriterion/@class

annotation

documentation Java class of the corresponding stopping criterion

XML Schema documentation generated by XMLSpy Schema Editor http://www.altova.com/xmlspy