D G I L N R S T

D

daxpy(int, double, double[], int, int, double[], int, int) - Static method in class riso.numerical.LBFGS

Compute the sum of a vector times a scalara plus another vector.

ddot(int, double[], int, int, double[], int, int) - Static method in class riso.numerical.LBFGS

Compute the dot product of two vectors.

G

gtol - Static variable in class riso.numerical.LBFGS

Controls the accuracy of the line search mcsrch.

I

iflag - Variable in class riso.numerical.LBFGS.ExceptionWithIflag

L

lb1(int[], int, int, double, int, int, double[], double, double[], double[], boolean) - Static method in class riso.numerical.LBFGS

Print debugging and status messages for lbfgs.

LBFGS - class riso.numerical.LBFGS.

This class contains code for the limited-memory Broyden-Fletcher-Goldfarb-Shanno (LBFGS) algorithm for large-scale multidimensional unconstrained minimization problems.

LBFGS.ExceptionWithIflag - exception riso.numerical.LBFGS.ExceptionWithIflag.

Specialized exception class for LBFGS; contains the iflag value returned by lbfgs.

LBFGS.ExceptionWithIflag(int, String) - Constructor for class riso.numerical.LBFGS.ExceptionWithIflag

LBFGS() - Constructor for class riso.numerical.LBFGS

lbfgs(int, int, double[], double, double[], boolean, double[], int[], double, double, int[]) - Static method in class riso.numerical.LBFGS

This subroutine solves the unconstrained minimization problem

N

nfevaluations() - Static method in class riso.numerical.LBFGS

This method returns the total number of evaluations of the objective function since the last time LBFGS was restarted.

R

riso.numerical - package riso.numerical

S

solution_cache - Static variable in class riso.numerical.LBFGS

The solution vector as it was at the end of the most recently completed line search.

stpmax - Static variable in class riso.numerical.LBFGS

Specify upper bound for the step in the line search.

stpmin - Static variable in class riso.numerical.LBFGS

Specify lower bound for the step in the line search.

T

toString() - Method in class riso.numerical.LBFGS.ExceptionWithIflag

D G I L N R S T