search for: showwarncalls

I would like to have an automatic traceback printed on error. Is there a way to do this? options(error=traceback) seems to print the previous error, not the current error. I'm guessing this is because the traceback is not set until the error handler is done running. > options(error=traceback) > stop("1") Error: 1 No traceback available > stop("2") Error: 2 1:

...ncountered was selected, now the one with highest version number. o optim(method = "L-BFGS-B") now accepts zero-length parameters, like the other methods. Also, method = "SANN" no longer attempts to optimize in this case. o New options 'showWarnCalls' and 'showErrorCalls' to give a concise traceback on warnings and errors. showErrorCalls=TRUE is the default for non-interactive sessions. Option 'showNCalls' controls how abbreviated the call sequence is. o New options 'warnPartialMatchDolla...

...ncountered was selected, now the one with highest version number. o optim(method = "L-BFGS-B") now accepts zero-length parameters, like the other methods. Also, method = "SANN" no longer attempts to optimize in this case. o New options 'showWarnCalls' and 'showErrorCalls' to give a concise traceback on warnings and errors. showErrorCalls=TRUE is the default for non-interactive sessions. Option 'showNCalls' controls how abbreviated the call sequence is. o New options 'warnPartialMatchDolla...