LAPACK  3.10.0
LAPACK: Linear Algebra PACKage

◆ dlaisnan()

logical function disnan::dlaisnan ( real(wp)  x,
real(wp)  y 
)

Definition at line 51 of file la_xisnan.F90.

52  use la_constants, only: wp=>dp
53  real(wp) :: x, y
54  dlaisnan = ( x.ne.y )
logical function dlaisnan(DIN1, DIN2)
DLAISNAN tests input for NaN by comparing two arguments for inequality.
Definition: dlaisnan.f:74
integer, parameter dp
LA_CONSTANTS is a module for the scaling constants for the compiled Fortran single and double precisi...
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