Compressible Flow Subroutine Library
Programming Reference Manual
Version 1.0 DD-00008-010E

3.7.6 arfrav - Rayleigh relations given V /V *
void arfrav(double g, double v, double result[8], int *ierr);

Compute the rayleigh relations given the velocity ratio, V/V* .

Performance
Fixed

Arguments

G - REAL

ENTRY: Specific heat constant γ .

V - REAL

ENTRY: Velocity ratio 0< V /V* <(γ+ 1)/γ .

RESULT - ARRAY OF REAL

EXIT: Array with result properties as described in  5.

IERR - INTEGER

EXIT: (optional) Return status code.

Status codes

-1

Specific heat ratio γ≤ 1  .

-2

Computed M out of range.

-3

Given V/V* out of range.