apl>" <-APL2-------------------- sam251.txt ----------------------------> apl>" <- Exponential (*) -----------------------------------------------> apl>*1 2.718282 apl>*0 1 apl>*0j1 .540302j.841471 apl>*O0j1 -1 apl>" <- Factorial (!) -------------------------------------------------> apl>!4 24 apl>!1 2 3 4 5 1 2 6 24 120 apl>!0.05 -0.05 .973516 1.031453 apl>!3j2 -0.42263729j.871814 apl>)off