[R] Expressions and Functions
bates at stat.wisc.edu
Fri Nov 14 15:31:41 CET 2003
Would it work to use deriv with the optional function.arg argument?
In some ways deriv is just a wrapper around repeated calls to D. (It
does a bit more than that but you could think of it that way.)
Erin Hodgess <hodgess at gator.uhd.edu> writes:
> Dear R People:
> When the D function is used for a symbolic derivative,
> an expression is returned, which is fine.
> How do you change that expression to a function, please?
> I've been experimenting with substitute and deparse, but no success
> This is R 1.8.0 for Windows.
> thanks in advance for the help!
> Erin Hodgess
> mailto: hodgess at gator.uhd.edu
> R-help at stat.math.ethz.ch mailing list
Douglas Bates bates at stat.wisc.edu
Statistics Department 608/262-2598
University of Wisconsin - Madison http://www.stat.wisc.edu/~bates/
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