DISNAN(1) LAPACK auxiliary routine (version 3.2) DISNAN(1) NAME DISNAN - returns .TRUE SYNOPSIS LOGICAL FUNCTION DISNAN(DIN) DOUBLE PRECISION DIN PURPOSE DISNAN returns .TRUE. if its argument is NaN, and .FALSE. otherwise. To be replaced by the Fortran 2003 intrinsic in the future. ARGUMENTS DIN (input) DOUBLE PRECISION Input to test for NaN. LAPACK auxiliary routine (versioNovember 2008 DISNAN(1)[top]
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