arspmv - Prandtl-Meyer properties given v(M)

SUBROUTINE AR13AB(G,N,RESULT,IERR)
  DOUBLE PRECISION G, N, RESULT(3)
  INTEGER IERR

Compute the Prandtl-Meyer properties from the Prandtl-Meyer angle $v(M)$ .

Performance
Iterative

Arguments

G - REAL: ENTRY: Specific heat constant $γ$ .
N - REAL: ENTRY: Prandtl-Meyer angle $v(M) ≤90(√︃ γ+1-1) γ-1$ .
RESULT - ARRAY OF REAL: EXIT: Array with result properties as described in 11.
IERR - INTEGER: EXIT: (optional) Return status code.

Status codes