• Negative pivot in decomposition of correlation matrix
    MarcosBeier
    If the users now get the error message “Negative pivot in decomposition of correlation matrix” in CQC or CQCX mode superposition there are two conditions required and possible workarounds to still use...
  • RM Bridge - Modeling soil spring stiffness using bi-linear model
    Tran Nhu
    Dear Mrs./Mr., Recently I'm facing a problem when using RM Bridge to model soil spring stiffness with bi-linear behavior. As defaut, the Bilinear Hysteric element in RM bridge only accounts for non...