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
subroutine helmholtz_set_lambda(lambda)real(dp),intent(in)::lambdaif(lambda<0)error stop"helmholtz_set_lambda: lambda < 0 not allowed"helmholtz_lambda=lambdaend subroutine helmholtz_set_lambda