

   WWaarrnniinngg MMeessssaaggeess

        warning(message)

   DDeessccrriippttiioonn::

        `warning' prints the message given as its argument.

   EExxaammpplleess::

        if(eigenval < 1.e-7) warning("system near singular")

        if(eigenval < 1.e-7) warning("system near singular")

