When running cyber-T on a microarray analyzed with dChip, I received the following error: An error occurred while running the algorithm. Context: Executing the glue function Error message: Error in optim(init, mix.obj, lower = low, upper = up, method = "L-BFGS-B", : L-BFGS-B needs finite values of 'fn' Is there anything I can do to avoid this error and complete the analysis with cyber-T ? Matthew McCormack The information in this e-mail is intended only for the ...{{dropped:11}}