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fvn_fnlib/ztanh.f 255 Bytes
0c3098aed   cwaterkeyn   ChW 02/2010 for t...
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        complex(kind(1.d0)) function ztanh (z)
38581db0c   daniau   git-svn-id: https...
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  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, ci, ztan
38581db0c   daniau   git-svn-id: https...
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        external ztan
00055ac08   kwagner   Define some const...
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        data ci /(0.d0,1.d0)/
38581db0c   daniau   git-svn-id: https...
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  c
        ztanh = -ci*ztan(ci*z)
  c
        return
        end