settings-class: Class "settings"

In arfS4: Activated Region Fitting, fMRI data analysis.

Description

Settings contains global information used by ARF (especially about starting value calculation and range checks).

Objects from the Class

Objects can be created by calls of the form new("settings", ...).

Slots

min.iterlim:

Maximum number of iterations used by the minimzation procedure

start.method:

Which method is used to calculate the starting values (default is 'rect')

start.maxfac:

Factor used in determining starting values of the extent parameters (default is 2)

start.vector:

Vector of starting values (mainly used to set starting values for parameter 5 and 6)

chk.method:

Which method is used to check if the solution is sensible (i.e. location falls within the map, parameter 5 not close to 1)

chk.range:

Range of valid values for parameters.

warn:

Suppress warnings?

sw.type:

Which sandwich method to use: 'diag','tria','full', or 'file', (default='file')

Methods

slots:

Slots can be accessed via the standard accessor and replacment methods.

Note

A new 'settings' object is made in the call to arf if it does not already exist in .GlobalEnv

Author(s)

Wouter D. Weeda

arfS4 documentation built on May 2, 2019, 6:14 p.m.