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Procedures and functions

All R statements are evaluated in the R Global Environment, more often known as the user's workspace.

In general, the procedures and functions of r do not fail in case of R parsing or evaluation errors but set an internal status variable that can be read with Rerrcode. To make sure that an operation has been performed correctly, it is recommended to check the value of this variable after each call.

Rclearerr
Clear the last error code and message.
Rerrcode
Get the last error code.
Rerrmsg
Get the last error message.
Reval
Evaluate R statements.
Rfree
Terminate an R session.
Rgetarr
Get the resulting array of an R expression.
Rgetbool
Get the boolean value of an R expression.
Rgetint
Get the integer value of an R expression.
Rgetreal
Get the real value of an R expression.
Rgetstr
Get the string value of an R expression.
Rinit
Initialize an R session.
Rprint
Evaluate R statements and print the result.
Rset
Assign a Mosel value to an R object.
Rsetdf
Assign a Mosel array to an R data.frame object.
Rsource
Evaluate an R script file.