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| author | Johannes Ranke <jranke@uni-bremen.de> | 2014-07-01 23:23:52 +0200 |
|---|---|---|
| committer | Johannes Ranke <jranke@uni-bremen.de> | 2014-07-02 00:25:00 +0200 |
| commit | 71d43b104999d7aee96d35ff2a9006f739d2df60 (patch) | |
| tree | 88bf04296b028f94ee0c39b99ca48df57b18e973 /man/mkinfit.Rd | |
| parent | ddaa35ff58c8dcb04ef86723dccba0bfa97cf053 (diff) | |
Support formation fractions without sink pathway, updates
Diffstat (limited to 'man/mkinfit.Rd')
| -rw-r--r-- | man/mkinfit.Rd | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/man/mkinfit.Rd b/man/mkinfit.Rd index 823ceeec..bd7f73b7 100644 --- a/man/mkinfit.Rd +++ b/man/mkinfit.Rd @@ -94,11 +94,16 @@ mkinfit(mkinmod, observed, "lsoda" is performant, but sometimes fails to converge. } \item{method.modFit}{ - The optimisation method passed to \code{\link{modFit}}. The default "Marq" + The optimisation method passed to \code{\link{modFit}}. The default "Marq" is the Levenberg Marquardt algorithm \code{\link{nls.lm}} from the package - \code{minpack.lm}. Often other methods need more iterations to find the - same result. When using "Pseudo", "upper" and "lower" need to be - specified for the transformed parameters. + \code{minpack.lm} and usually needs the least number of iterations. + + For more complex problems where local minima occur, the "Port" algorithm is + recommended as it is less prone to get trapped in local minima and depends + less on starting values for parameters. However, it needs more iterations. + + When using "Pseudo", "upper" and "lower" need to be specified for the + transformed parameters. } \item{control.modFit}{ Additional arguments passed to the optimisation method used by |