Re: [Gretl-devel] null default for matrix arguments

Thank you! Oleh 30 грудня 2015, 21:48:33, від "Allin Cottrell" < cottrell(a)wfu.edu >: Following up on http://lists.wfu.edu/pipermail/gretl-devel/2015-December/006408.html you can now give a default value of "null" for a matrix argument to a user-defined function. Illustration of usage: <hansl> function scalar foo (matrix m[null]) return exists(m) ? tr(m) : NA end function eval foo(I(3)) eval foo() eval foo(null) </hansl> Allin _______________________________________________ Gretl-devel mailing list Gretl-devel(a)lists.wfu.edu http://lists.wfu.edu/mailman/listinfo/gretl-devel