armcmm - Compute given normal mach number, M

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3.2.2 armcmm - Compute given normal mach number, $M$

double armcmm(double g, double m, int *ierr)

Compute given normal mach number, $M$ .

Performance
Fixed

Arguments

G - REAL: ENTRY: Specific heat constant $γ$ .
M - REAL: ENTRY: Mach number $M >0$ .
IERR - INTEGER: EXIT: (optional) Return status code.

Status Codes

-1: Specific heat ratio $γ≤ 1$ .
-2: Given $M ≤ 0$ .

Return Value
Characteristic mach number $M *$ or NAN on error.

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