arsptm - (Rayleigh-)Pitot relations given M

double arsptm(double g, double m, int *ierr);

Compute the Rayleigh-Pitot properties given a mach number $M$ .

Performance
Fixed

Arguments

G - REAL: ENTRY: Specific heat constant $γ$ .
M - REAL: ENTRY: Mach number $M >0$ .
RESULT - ARRAY OF REAL: EXIT: Array with result properties as described in 13.
IERR - INTEGER: EXIT: (optional) Return status code.

Status codes

Return Values
The pressure ratio $p0/p$ or $p02/p1$ or NAN on error.