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Functions

void qp2_TutModelData.buildModel ()
 adds variables and constraints to the model
 
double qp2_TutModelData.evaluateNonlinearTerm (double[] x, int rowno, boolean ignerr, int thread)
 callback method for evaluating the nonlinear terms in a given row
 
void qp2_TutModelData.evaluateNonlinearJacobian (double[] x, double[] jac, int rowno, int[] jacnum, boolean ignerr, int thread)
 callback method for evaluating the jacobian for the nonlinear terms in a given row
 
void qp2_TutModelData.evaluateDirectionalSD (double[] x, double[] dx, double[] d2g, int rowno, int[] jacnum, int thread)
 computes the directional second derivative for a single constraint
 

Detailed Description

Similar to qp1 but uses directional 2nd derivatives.

For more information about the individual callbacks, please have a look at the source code.

Function Documentation

◆ buildModel()

void qp2_TutModelData.buildModel ( )
inline

adds variables and constraints to the model

Definition at line 89 of file qp2.java.

◆ evaluateNonlinearTerm()

double qp2_TutModelData.evaluateNonlinearTerm ( double[] x,
int rowno,
boolean ignerr,
int thread )
inline

callback method for evaluating the nonlinear terms in a given row

Parameters
xthe solution vector that needs to be evaluated.
rownothe number for the row in which the nonlinear term exists.
ignerra boolean to indicate whether the current point is safe or unsafe.
threadthe index of the thread from which this method is being called from.
Returns
the value of the nonlinear terms.

Note: an error in the evaluation is reported by calling errorInEvaluation()

Definition at line 128 of file qp2.java.

◆ evaluateNonlinearJacobian()

void qp2_TutModelData.evaluateNonlinearJacobian ( double[] x,
double[] jac,
int rowno,
int[] jacnum,
boolean ignerr,
int thread )
inline

callback method for evaluating the jacobian for the nonlinear terms in a given row

Parameters
xthe solution vector that needs to be evaluated.
jacan array to store the Jacobian at the given point and row. This is of length numVar().
rownothe number for the row in which the nonlinear term exists.
jacnumvector with a list of column numbers for the nonlinear nonzero Jacobian elements in the row.
ignerra boolean to indicate whether the current point is safe or unsafe.
threadthe index of the thread from which this method is being called from.

Note: an error in the evaluation is reported by calling errorInEvaluation()

Definition at line 146 of file qp2.java.

◆ evaluateDirectionalSD()

void qp2_TutModelData.evaluateDirectionalSD ( double[] x,
double[] dx,
double[] d2g,
int rowno,
int[] jacnum,
int thread )
inline

computes the directional second derivative for a single constraint

Parameters
xthe solution vector that needs to be evaluated.
dxvector with the direction in which the directional second derivatives should be computed.
d2gan array to store the directional second derivative for a single constraint at the given point and row. This is of length numVar().
rownothe number for the row in which the nonlinear term exists.
jacnumvector with a list of column numbers for the nonlinear nonzero Jacobian elements in the row.
threadthe index of the thread from which this method is being called from.

Note: an error in the evaluation is reported by calling errorInEvaluation()

Definition at line 167 of file qp2.java.