Compressible Flow Subroutine Library
Programming Reference Manual
Version 1.0 DD-00008-110
3.5.4 arfisd - Isentropic relations given ρ2/ρ1
SUBROUTINE AR05AC(G,D,RESULT,IERR)
  DOUBLE PRECISION G, D, RESULT(5)
  INTEGER IERR

Compute the isentropic relations given the density ratio ρ2/ρ1   .

Performance
Fixed

Arguments




Argument Intent

Description




g in

Specific heat constant γ .

r in

Density ratio 0≤ ρ2/ρ1≤ 1  .

result out

Array with result properties as described in  3.

ierr out

(optional) Return status code




Status codes

-1

Specific heat ratio γ≤ 1  .

-2

Computed M out of range.

-3

Given ρ2/ρ1   out of range.