nan_mix_op
return nan_mix_op(x, y, *)/nan_mix_op(x, y, *);
return nan_mix_op(x, y, *)/nan_mix_op(x, y, *);
return nan_mix_op(x, y, *)/nan_mix_op(x, y, *);
return nan_mix_op(x, p, *)/nan_mix_op(x, p, *);
return nan_mix_op(x, p, *)/nan_mix_op(x, p, *);
#define nan_mix(x, y) (nan_mix_op((x), (y), +))
return nan_mix_op(x, y, *)/nan_mix_op(x, y, *);
return nan_mix_op(x, y, *)/nan_mix_op(x, y, *);
return nan_mix_op(x, y, *)/nan_mix_op(x, y, *);