getNlsParameterDefaults {mixlow} | R Documentation |
Convenience function to generate default values for input to the
doNls
function. Defaults are indicated by NaN values. Users
can manually change these values once the data frame is generated.
getNlsParameterDefaults(trays)
trays |
A vector of tray names that can be generated by the
getTrays function. |
See doNlme
for a description of the parameters. The data frame
contains names:
See help for functions doNls
and doNlme
for information on
parameters. getNlsParameterDefaults
sets all parameter values to
NaN, instructing the doNls
function to use default values. After
generating the data frame, NaNs can be set to numerical values as desired.
All parameter values except lambda should be in log scale.
A data frame containing NaN values for all parameter estimates.
John Boik jcboik@stanford.edu
# mixlowData data object is obtained using the prepareData function data(mixlowData) trays <- getTrays(mixlowData) parameterDefaults <- getNlsParameterDefaults(trays=trays[1:9]) parameterDefaults["t2d1","param.lambda"] <- .05