>>>>> «Jochen», Jochen K"upper wrote: Jochen> Dear All, Jochen> is there anything like the valarray templates with egcs. I did not find it when Jochen> looking through the header files. Jochen> As I understand from other sources (like Stroustrups The C++ Programming Jochen> Language) this is part of the standard library. Actually I submitted a (almost) complete implementation, but you have to wait since it wasn't fully tested on all plaforms supported by egcs. It will be included in the newly rewritten libstdc++. I don't know when. Jochen> If there is no implementation with egcs, do you know any free implementations of Jochen> that conzept ? There is an approximation written by Daveed Vandervood in the past. You should be able to get it somewhere on the net. Be aware that Daveed no longer maintains it. -- Gaby