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fvn_fnlib/zacos.f 316 Bytes
0c3098aed   cwaterkeyn   ChW 02/2010 for t...
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        complex(kind(1.d0)) function zacos (z)
38581db0c   daniau   git-svn-id: https...
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        implicit none
  c april 1977 version.  w. fullerton, c3, los alamos scientific lab.
0c3098aed   cwaterkeyn   ChW 02/2010 for t...
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        complex(kind(1.d0)) z, zasin
        real(kind(1.d0)) pi2
38581db0c   daniau   git-svn-id: https...
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        external zasin
        data pi2 /1.5707963267 9489661923d0/
  c
        zacos = pi2 - zasin (z)
  c
        return
        end