Sources Esope | Cast3M

fplq2
C FPLQ2     SOURCE    CHAT      05/01/13    00:07:30     5004
      FUNCTION FPLQ2(X,COST,Z,RHO)
      IMPLICIT INTEGER(I-N)
      IMPLICIT REAL*8 (A-H,O-Z)
      D2=X**2+Z**2
      XRCOS=X*RHO*COST
      C=SQRT(D2-2.*XRCOS+RHO**2)
      FPLQ2=-RHO/C
      RETURN
      END