and either
or 
SUBROUTINE AR14AC(G,D,M,IS_M2,RESULT,IERR) DOUBLE PRECISION G, D, M, RESULT(5) LOGICAL IS_M2 INTEGER IERR
Compute the expansion fan properties given
and either
or
.
| Argument | Intent | Description |
| g | in | Specific heat constant |
| d | in | Density ratio |
| m | in | Either |
| is_m2 | in | Whether the given m refers to |
| result | out | Array with result properties as described in 12. |
| ierr | out | (optional) Return status code |
Specific heat ratio
.
Given
or
out of range.
Given pressure ratio
out of range.