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dicreteRoot

Dichotomic search for monotone function

Description

Find the root of a monotone function on a discrete grid of value using dichotomic search

Usage

discreteRoot(
  fn,
  grid,
  increasing = TRUE,
  check = TRUE,
  tol = .Machine$double.eps^0.5
)

Arguments

fn

[function] objective function to minimize in absolute value.
grid

[vector] possible minimizers.
increasing

[logical] is the function fn increasing?
check

[logical] should the program check that fn takes a different sign for the first vs. the last value of the grid?
tol

[numeric] the absolute convergence tolerance.
riskRegression

Risk Regression Models and Prediction Scores for Survival Analysis with Competing Risks

v2020.12.08
GPL (>= 2)
Authors
Thomas Alexander Gerds [aut, cre], Paul Blanche [ctb], Rikke Mortensen [ctb], Marvin Wright [ctb], Nikolaj Tollenaar [ctb], John Muschelli [ctb], Ulla Brasch Mogensen [ctb], Brice Ozenne [aut] (<https://orcid.org/0000-0001-9694-2956>)
Initial release

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