LAPACK  3.6.0
LAPACK: Linear Algebra PACKage

§ LAPACK_ZISNAN

#define LAPACK_ZISNAN (   x)
Value:
( LAPACK_DISNAN(*((double*)&x)) || \
LAPACK_DISNAN(*(((double*)&x)+1)) )
#define LAPACK_DISNAN(x)
Definition: lapacke_utils.h:287