" <-APL2-------------------- sam266.txt ----------------------------> " <- Multiply (X) p 182 --------------------------------------------> 3 X 4 3 X 0 -2 5 .7 1j2 X 3j4 1 -3 .8 X 1 .5 -.2 " <- Natural Logarithm (@) p 183 -----------------------------------> @1 @2.7182818284 " <- Negative (_) p 184 --------------------------------------------> _5 _3 -1 .6 7 _2j4 _0j1 -3j4 -2j-1 )off