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.
FUNCTION fRExPR(eta,p)REAL(rp),INTENT(IN)::eta! pitch angle in degreesREAL(rp),INTENT(IN)::p! momentum in units of mcREAL(rp)::fRExPRREAL(rp)::AREAL(rp)::EofRExPR=fRE(eta,p)*PR(eta,p,pdf_params%Bo,pdf_params%lambda)END FUNCTION fRExPR