The R Project SVN R

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Rev 81281 Rev 83708
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##  unused arguments (control = list(.......), trace = FALSE)
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##  unused arguments (control = list(.......), trace = FALSE)
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## IGNORE_RDIFF_BEGIN
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## IGNORE_RDIFF_BEGIN
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coef(summary(fm))
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coef(summary(fm))
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## IGNORE_RDIFF_END
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## IGNORE_RDIFF_END
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## getInitial.formula() gets selfStart function from environment(formula)
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plogis <- stats::SSlogis
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in2 <- getInitial(circumference ~ plogis(age, Asym, xmid, scal), Orange)
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## in R <= 4.2.x gave Error:
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##   no 'getInitial' method found for "function" objects
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rm(plogis)
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## lower and upper in algorithm="port"
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## lower and upper in algorithm="port"
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set.seed(123)
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set.seed(123)
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x <- runif(200)
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x <- runif(200)
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a <- b <- 1; c <- -0.1
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a <- b <- 1; c <- -0.1