what does this symbols mean

what does it mean

:).'

it was from

class.a(arg1,:).',arg3,...)

Answer 1

[KSSV]

: stand for all.....if comes in row place means all rows, if comes in column means all columns.

' stands for transpose.

. works for complex, when you transpose ('), complex gets transposed with conjugate. .' will not do conjugate.