1CISNAN(1)           LAPACK auxiliary routine (version 3.1)           CISNAN(1)
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NAME

6       CISNAN - .TRUE
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SYNOPSIS

9       FUNCTION CISNAN( CIN )
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11           LOGICAL      CISNAN
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13           COMPLEX      CIN
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PURPOSE

16       SISNAN  returns  .TRUE. if its argument is NaN, and .FALSE.  otherwise.
17       To be replaced by the Fortran 2003 intrinsic in the future.
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ARGUMENTS

21       CIN      (input) COMPLEX
22                Input to test for NaN.
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26 LAPACK auxiliary routine (versionOc3t.o1b)er 2006                        CISNAN(1)
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