and 
SUBROUTINE AR14AA(G,M1,M2,RESULT,IERR) DOUBLE PRECISION G, M1, M2, RESULT(5) INTEGER IERR
Compute the expansion fan properties given
and
.
ENTRY: Specific heat constant
.
ENTRY: Upstream mach number
.
ENTRY: Downstream mach number
.
EXIT: Array with result properties as described in 12.
EXIT: (optional) Return status code.
Specific heat ratio
.
Given
or
out of range.