arffaf - Fanno relations given (4fL)/D

Compressible Flow Subroutine Library
Programming Reference Manual
Version 1.0 DD-00008-110

SUBROUTINE AR06AG(G,L,IS_SUB,RESULT,IERR)
  DOUBLE PRECISION G, L, RESULT(8)
  LOGICAL IS_SUB
  INTEGER IERR

Compute the fanno relations given the fanno line, $(4fL)/D$ .

Performance
Iterative

Arguments


Argument	Intent	Description

g	in	Specific heat constant $γ$ .
l	in	Fanno line $0≤ (4fL)/D≤ ((γ+ 1)log((γ+ 1)/(γ-1))-2)/(2γ)$ .
is_sub	in	Whether $M$ corresponding to the given $(4fL)/D$ is assumed to be sub- or super- sonic.
result	out	Array with result properties as described in 4.
ierr	out	(optional) Return status code

Status codes