lm_solver_options Derived Type

type, public :: lm_solver_options

Options to control the Levenberg-Marquardt solver.

Contents

Variables

damping_decrease_factor damping_increase_factor finite_difference_step_size method

Type-Bound Procedures

set_to_default

Components

Type	Visibility	Attributes		Name		Initial
real(kind=real64),	public		::	damping_decrease_factor			The factor to use when decreasing the damping parameter.
real(kind=real64),	public		::	damping_increase_factor			The factor to use when increasing the damping parameter.
real(kind=real64),	public		::	finite_difference_step_size			The step size used for the finite difference calculations of the Jacobian matrix.
integer(kind=int32),	public		::	method			The solver method to utilize. - FS_LEVENBERG_MARQUARDT_UPDATE: - FS_QUADRATIC_UPDATE: - FS_NIELSEN_UDPATE:

Type-Bound Procedures

procedure, public :: set_to_default => lm_set_default_settings

private subroutine lm_set_default_settings(x)

Arguments

Type	Intent	Optional	Attributes		Name
class(lm_solver_options),	intent(inout)			::	x