arsefp - Expansion fan properties given p2/p1 and either M1 or M2

void arsefp(double g, double p, double m, bool is_m2, double result[5], int *ierr);

Compute the expansion fan properties given $p2/p1$ and either $M1$ or $M2$ .

Performance
Fixed

Arguments

G - REAL: ENTRY: Specific heat constant $γ$ .
P - REAL: ENTRY: Pressure ratio $p2/p1$ .
M - REAL: ENTRY: Either $M ≥1 1$ or $M >0 2$ depending on whether is_m2 is false or true, respectivly.
IS_M2 - BOOLEAN: ENTRY: Whether the given m refers to $M1$ or $M2$ .
RESULT - ARRAY OF REAL: EXIT: Array with result properties as described in 12.
IERR - INTEGER: EXIT: (optional) Return status code.

Status codes