How can I test whether the argument of the function is a vector with numbers as members? I know f[x_?VectorQ] but it won't test whether members are numbers, VectorQ[list, NumericQ] does, but how to put it into brackets?
f[x_?VectorQ]
VectorQ[list, NumericQ]
http://community.wolfram.com/groups/-/m/t/182359?_19_redirect=http%3A%2F%2Fcommunity.wolfram.com%2Fdashboard%3Fp_p_id%3D3%26p_p_lifecycle%3D0%26p_p_state%3Dmaximized%26p_p_mode%3Dview%26_3_groupId%3D0%26_3_keywords%3DvectorQ%26_3_struts_action%3D%252Fsearch%252Fsearch%26_3_redirect%3D%252Fweb%252Fcommunity%252Fdashboard%26_3_y%3D0%26_3_x%3D0
Thanks!
