SUBROUTINE AR18AC(G,P,RESULT,IERR) DOUBLE PRECISION G, D, RESULT(4) INTEGER IERR
Compute the moving normal shock wave relations given the density ratio 
.
| Argument | Intent | Description |
| g | in | Specific heat constant |
| d | in | Density ratio |
| result | out | Array with result properties as described in 16. |
| ierr | out | (optional) Return status code |
Specific heat ratio 
.
Computed 
out of range.
Given 
out of range.
. 
.