Compressible Flow Subroutine Library
Programming Reference Manual
Version 1.0 DD-00008-110
3.13.5 arspmfm - Prandtl-Meyer angle from M
DOUBLE PRECISION FUNCTION AR13AD(G,M)
  DOUBLE PRECISION G, M

Computes the Prandtl-Meyer angle v(M)  from the given mach number M .

Performance
Fixed

Arguments




Argument Intent

Description




g in

Specific heat constant γ .

m in

Mach number M  ≥1  .




Return value
This function returns the Prandtl-Meyer angle v(M)  for the given mach number M or NAN (Not-a-Number) if an error has occurred).