LAPACK  3.6.0
LAPACK: Linear Algebra PACKage

§ IS_C_NONZERO

#define IS_C_NONZERO (   x)
Value:
( IS_S_NONZERO(*((float*)&x)) || \
IS_S_NONZERO(*(((float*)&x)+1)) )
#define IS_S_NONZERO(x)
Definition: lapacke_utils.h:59