Now that you have some idea how to use "pp_def" to define new PDLA functions it is time to explain the general syntax of "pp_def". "pp_def" takes as arguments first the name of the function you are defining and then a hash list that can contain vario...

The program perldl is a simple shell (written in perl) for interactive use of PDLA. It consists of a command-line interface that supports immediate interpretation of perl commands and expressions. Perl expressions, including PDLA constructs, can be e...