Plot Summary object for interval search models

Description Usage Arguments Author(s) References See Also


Produces a plot for summary object of a fitted interval search model. Plot 'visited' points against iteration steps. start.N points are initial points selected before interval search starts.


## S3 method for class 'sum.intsearch'
plot(x,type="summary",startN=21,... )



an object of class sum.intsearch as returned by the function summary.intsearch.


type of plot to be drawn, type="summary" will plot the partial log likelihood deviance as a function of both tuning parameters α and logλ. The final solution will be highlighted by solid red line. Alternativly, type="points" will draw the distribution of initial and visited points of the interval search plotted in chronological order.


number of initial points. Needed if type="points"


additional argument(s)


Natalia Becker \


Sill M., Hielscher T., Becker N. and Zucknick M. (2014), c060: Extended Inference with Lasso and Elastic-Net Regularized Cox and Generalized Linear Models, Journal of Statistical Software, Volume 62(5), pages 1–22.

See Also

EPSGO, summary.intsearch

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