Displaying 1 result from an estimated 1 matches for "safeuroot".
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safeboot
2013 May 30
2
RFC: a "safe" uniroot() function for future R
...root()?, also useful as drop-in replacement of ?uniroot()? in
some cases. ?Safe? means searching for the correct ?interval =
c(lower,upper)? if ?sign(f(x))? does not satisfy the requirements
at the interval end points; see the ?Details? section.
We've had this function, called safeUroot() in our package
copula for a while now, where an earlier not-exported version
has been in my package nor1mix even longer.
When I was tempted to introduce it into yet another CRAN package
I maintain, I decided that this may be a sign that such a
simple [ utility for / generalization of ] uniroot()...