Download Package `runjags`

2
ask
R topics documented:
ask . . . . . . .
autorun.jags . .
autorun.jagsfile
combine.mcmc
dump.format . .
findjags . . . .
install.mgrid . .
new_unique . .
read.winbugs .
run.jags . . . .
run.jagsfile . .
runjags . . . . .
testjags . . . .
timestring . . .
xgrid.run . . . .
xgrid.run.jags .
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Index
ask
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53
Obtain Input from User With Error Handling
Description
A simple function to detect input from the user, and keep prompting until a response matching the
class of input required is given.
Usage
ask(prompt="?", type="logical", bounds=c(-Inf, Inf),
na.allow=FALSE)
Arguments
prompt
what text string should be used to prompt the user? (character string)
type
the class of object expected to be returned - "logical", "numeric", "integer",
"character". If the user input does not match this return, the prompt is repeated
bounds
the lower and upper bounds of number to be returned. Ignored if type is "logical"
or "character"
na.allow
if TRUE, allows the user to input "NA" for any type, which is returned as NA
Author(s)
Matthew Denwood <[email protected]>