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fgp3.f
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1 C
2  FUNCTION fgp3(X)
3  common/pact/bb,b1,phi,z1
4  SAVE /pact/
5  r1=sqrt(b1**2+z1**2)
6  r2=sqrt(bb**2+b1**2-2.0*b1*bb*cos(phi)+x**2)
7  fgp3=b1*wdsax1(r1)*wdsax2(r2)
8  RETURN
9  END