private void SetSink() // set desired sink
{
sinkcmd.CommandSyntax = "options('warn'=1)";// trying to flush old errors
analytics.ExecuteR(sinkcmd, false, false);
sinkcmd.CommandSyntax = "sink(fp, append=FALSE, type=c(\"output\"))";// command
analytics.ExecuteR(sinkcmd, false, false);
sinkcmd.CommandSyntax = "sink(fp, append=FALSE, type=c(\"message\"))";// command
analytics.ExecuteR(sinkcmd, false, false);
}