NAN               358 maint/gnulib/lib/fmod.c         return NAN;
NAN                47 maint/gnulib/lib/math.in.h #if defined __VMS && ! defined NAN
NAN               160 maint/gnulib/lib/math.in.h #if !defined NAN || @REPLACE_NAN@
NAN               104 maint/gnulib/lib/remainder.c         return NAN;
NAN               469 maint/gnulib/lib/strtod.c         num = NAN;
NAN                23 maint/gnulib/tests/test-cbrt-ieee.h   ASSERT (ISNAN (CBRT (NAN)));
NAN                30 maint/gnulib/tests/test-exp-ieee.h   ASSERT (ISNAN (EXP (NAN)));
NAN                30 maint/gnulib/tests/test-exp2-ieee.h   ASSERT (ISNAN (EXP2 (NAN)));
NAN                26 maint/gnulib/tests/test-expm1-ieee.h   ASSERT (ISNAN (EXPM1 (NAN)));
NAN                23 maint/gnulib/tests/test-fabs-ieee.h   ASSERT (ISNAN (FABS (NAN)));
NAN                23 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (NAN, L_(3.0), L_(5.0))));
NAN                24 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (NAN, L_(0.0), L_(5.0))));
NAN                25 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (L_(2.0), NAN, L_(5.0))));
NAN                26 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (L_(0.0), NAN, L_(5.0))));
NAN                27 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (NAN, NAN, L_(5.0))));
NAN                28 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (NAN, L_(3.0), NAN)));
NAN                29 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (NAN, L_(0.0), NAN)));
NAN                30 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (L_(2.0), NAN, NAN)));
NAN                31 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (L_(0.0), NAN, NAN)));
NAN                32 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (NAN, NAN, NAN)));
NAN                56 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (INFINITY, L_(0.0), NAN)));
NAN                59 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (- INFINITY, L_(0.0), NAN)));
NAN                62 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (L_(0.0), INFINITY, NAN)));
NAN                65 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (L_(0.0), - INFINITY, NAN)));
NAN                68 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (L_(2.0), L_(3.0), NAN)));
NAN                69 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (L_(2.0), INFINITY, NAN)));
NAN                70 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (INFINITY, L_(3.0), NAN)));
NAN                71 maint/gnulib/tests/test-fma-ieee.h   ASSERT (ISNAN (FMA (INFINITY, INFINITY, NAN)));
NAN                31 maint/gnulib/tests/test-fma1.h     x = NAN;
NAN                32 maint/gnulib/tests/test-fma1.h     y = NAN;
NAN                33 maint/gnulib/tests/test-fma1.h     z = NAN;
NAN                38 maint/gnulib/tests/test-fma1.h     x = NAN;
NAN                39 maint/gnulib/tests/test-fma1.h     y = NAN;
NAN                45 maint/gnulib/tests/test-fma1.h     x = NAN;
NAN                47 maint/gnulib/tests/test-fma1.h     z = NAN;
NAN                52 maint/gnulib/tests/test-fma1.h     x = NAN;
NAN                60 maint/gnulib/tests/test-fma1.h     y = NAN;
NAN                61 maint/gnulib/tests/test-fma1.h     z = NAN;
NAN                67 maint/gnulib/tests/test-fma1.h     y = NAN;
NAN                76 maint/gnulib/tests/test-fma1.h     z = NAN;
NAN                85 maint/gnulib/tests/test-fma1.h     z = NAN;
NAN                92 maint/gnulib/tests/test-fma1.h     z = NAN;
NAN                23 maint/gnulib/tests/test-fmod-ieee.h   ASSERT (ISNAN (FMOD (NAN, L_(2.0))));
NAN                24 maint/gnulib/tests/test-fmod-ieee.h   ASSERT (ISNAN (FMOD (NAN, L_(0.0))));
NAN                25 maint/gnulib/tests/test-fmod-ieee.h   ASSERT (ISNAN (FMOD (L_(2.0), NAN)));
NAN                26 maint/gnulib/tests/test-fmod-ieee.h   ASSERT (ISNAN (FMOD (L_(0.0), NAN)));
NAN                27 maint/gnulib/tests/test-fmod-ieee.h   ASSERT (ISNAN (FMOD (NAN, NAN)));
NAN                26 maint/gnulib/tests/test-frexp-ieee.h     mantissa = FREXP (NAN, &exp);
NAN                36 maint/gnulib/tests/test-frexp.h     x = NAN;
NAN                33 maint/gnulib/tests/test-hypot-ieee.h   ASSERT (HYPOT (INFINITY, NAN) == INFINITY);
NAN                34 maint/gnulib/tests/test-hypot-ieee.h   ASSERT (HYPOT (- INFINITY, NAN) == INFINITY);
NAN                35 maint/gnulib/tests/test-hypot-ieee.h   ASSERT (HYPOT (NAN, INFINITY) == INFINITY);
NAN                36 maint/gnulib/tests/test-hypot-ieee.h   ASSERT (HYPOT (NAN, - INFINITY) == INFINITY);
NAN                39 maint/gnulib/tests/test-hypot-ieee.h   ASSERT (ISNAN (HYPOT (NAN, L_(2.0))));
NAN                40 maint/gnulib/tests/test-hypot-ieee.h   ASSERT (ISNAN (HYPOT (NAN, - L_(2.0))));
NAN                41 maint/gnulib/tests/test-hypot-ieee.h   ASSERT (ISNAN (HYPOT (L_(2.0), NAN)));
NAN                42 maint/gnulib/tests/test-hypot-ieee.h   ASSERT (ISNAN (HYPOT (- L_(2.0), NAN)));
NAN                68 maint/gnulib/tests/test-ilogb.h   ASSERT (ILOGB (NAN) == FP_ILOGBNAN);
NAN                26 maint/gnulib/tests/test-ldexp-ieee.h     ASSERT (ISNAN (LDEXP (NAN, exp)));
NAN                44 maint/gnulib/tests/test-ldexp.h     x = NAN;
NAN                29 maint/gnulib/tests/test-log-ieee.h   ASSERT (ISNAN (LOG (NAN)));
NAN                29 maint/gnulib/tests/test-log10-ieee.h   ASSERT (ISNAN (LOG10 (NAN)));
NAN                29 maint/gnulib/tests/test-log1p-ieee.h   ASSERT (ISNAN (LOG1P (NAN)));
NAN                29 maint/gnulib/tests/test-log2-ieee.h   ASSERT (ISNAN (LOG2 (NAN)));
NAN                23 maint/gnulib/tests/test-logb-ieee.h   ASSERT (ISNAN (LOGB (NAN)));
NAN                23 maint/gnulib/tests/test-math.c #ifndef NAN
NAN                59 maint/gnulib/tests/test-math.c static float n = NAN;
NAN                84 maint/gnulib/tests/test-math.c   double d = NAN;
NAN                25 maint/gnulib/tests/test-modf-ieee.h     DOUBLE fractional_part = MODF (NAN, &integer_part);
NAN                23 maint/gnulib/tests/test-remainder-ieee.h   ASSERT (ISNAN (REMAINDER (NAN, L_(2.0))));
NAN                24 maint/gnulib/tests/test-remainder-ieee.h   ASSERT (ISNAN (REMAINDER (NAN, L_(0.0))));
NAN                25 maint/gnulib/tests/test-remainder-ieee.h   ASSERT (ISNAN (REMAINDER (L_(2.0), NAN)));
NAN                26 maint/gnulib/tests/test-remainder-ieee.h   ASSERT (ISNAN (REMAINDER (L_(0.0), NAN)));
NAN                27 maint/gnulib/tests/test-remainder-ieee.h   ASSERT (ISNAN (REMAINDER (NAN, NAN)));
NAN                23 maint/gnulib/tests/test-rint-ieee.h   ASSERT (ISNAN (RINT (NAN)));
NAN                24 maint/gnulib/tests/test-rint.h   ASSERT (ISNAN (RINT (NAN)));
NAN                26 maint/gnulib/tests/test-sqrt-ieee.h   ASSERT (ISNAN (SQRT (NAN)));