DOUBLE PRECISION FUNCTION AR02AA(G,M,IERR) DOUBLE PRECISION G, M INTEGER IERR
Compute given normal mach number, 
.
| Argument | Intent | Description |
| g | in | Specific heat constant |
| m | in | Mach number |
| ierr | out | (optional) Return status code |
Specific heat ratio 
.
Given 
.
Return Value
Characteristic mach number 
or NAN on error.
