Nodes of different colours represent the following:
Solid arrows point from a procedure to one which it calls. Dashed
arrows point from an interface to procedures which implement that interface.
This could include the module procedures in a generic interface or the
implementation in a submodule of an interface in a parent module.
Source Code
function outerdiff(a,b)result(outerdiff_i)integer,dimension(:),intent(in)::a,binteger,dimension(size(a),size(b))::outerdiff_iouterdiff_i=spread(a,dim=2,ncopies=size(b))-spread(b,dim=1,ncopies=size(a))end function outerdiff