FLT_MANT_DIG
test_precision(FLT_MAX_EXP, FLT_MANT_DIG);
for (i = FLT_MIN_EXP - FLT_MANT_DIG; i < FLT_MAX_EXP; i++) {
for (e = FLT_MIN_EXP - FLT_MANT_DIG; e < FLT_MAX_EXP; e++) {
for (e = FLT_MIN_EXP - FLT_MANT_DIG; e <= FLT_MAX_EXP; e++) {
for (e = FLT_MIN_EXP - FLT_MANT_DIG; e <= FLT_MAX_EXP - 1; e++) {
(tol) * ldexpf(1.0, 1 - FLT_MANT_DIG), (excepts)); \
(tol) * ldexpf(1.0, 1 - FLT_MANT_DIG), (excepts)); \
for (i = FLT_MIN_EXP - FLT_MANT_DIG; i < FLT_MAX_EXP; i++) {
#define FLT_ULP() ldexpl(1.0, 1 - FLT_MANT_DIG)