[Gretl-devel] Re: the flatten() function

On Thu, 26 Sep 2019, Allin Cottrell wrote: > The flatten() function for arrays of matrices or strings has a couple > of enhancements in git. > > Matrices: complex matrices are now handled correctly (but an array > containing a mixture of complex and real matrices is not accepted). Actually, scratch that last bit. We now support mixed matrix types (treating a real matrix as a complex matrix with zero imaginary part). That goes for the concatenation operators '~' and '|' too.