# dmath_log
# Independent oracle: Decimal at 430 and 570 digits / exact Fraction arithmetic.
# Frozen bits and sweep require review; generation never recalibrates them.
# Nonfinite outputs: nan checks classification; +/-inf checks classification and sign.
# sweep f4f35139ad63a3c8
# case  input0  input1  frozen0  frozen1  reference0  reference1  max_ulp
positive_zero 0000000000000000 0000000000000000 -inf 0000000000000000 -inf 0000000000000000 1 # x=0x0.0p+0 y=0x0.0p+0
negative_zero 8000000000000000 0000000000000000 -inf 0000000000000000 -inf 0000000000000000 1 # x=-0x0.0p+0 y=0x0.0p+0
least_subnormal 0000000000000001 0000000000000000 c0874385446d71c3 0000000000000000 c0874385446d71c3 0000000000000000 1 # x=0x0.0000000000001p-1022 y=0x0.0p+0
negative_least_subnormal 8000000000000001 0000000000000000 nan 0000000000000000 nan 0000000000000000 1 # x=-0x0.0000000000001p-1022 y=0x0.0p+0
third_subnormal 0000000000000003 0000000000000000 c0873abb4f301b42 0000000000000000 c0873abb4f301b42 0000000000000000 1 # x=0x0.0000000000003p-1022 y=0x0.0p+0
negative_third_subnormal 8000000000000003 0000000000000000 nan 0000000000000000 nan 0000000000000000 1 # x=-0x0.0000000000003p-1022 y=0x0.0p+0
largest_subnormal 000fffffffffffff 0000000000000000 c086232bdd7abcd2 0000000000000000 c086232bdd7abcd2 0000000000000000 1 # x=0x0.fffffffffffffp-1022 y=0x0.0p+0
negative_largest_subnormal 800fffffffffffff 0000000000000000 nan 0000000000000000 nan 0000000000000000 1 # x=-0x0.fffffffffffffp-1022 y=0x0.0p+0
least_normal 0010000000000000 0000000000000000 c086232bdd7abcd2 0000000000000000 c086232bdd7abcd2 0000000000000000 1 # x=0x1.0000000000000p-1022 y=0x0.0p+0
negative_least_normal 8010000000000000 0000000000000000 nan 0000000000000000 nan 0000000000000000 1 # x=-0x1.0000000000000p-1022 y=0x0.0p+0
largest_finite 7fefffffffffffff 0000000000000000 40862e42fefa39ef 0000000000000000 40862e42fefa39ef 0000000000000000 1 # x=0x1.fffffffffffffp+1023 y=0x0.0p+0
negative_largest_finite ffefffffffffffff 0000000000000000 nan 0000000000000000 nan 0000000000000000 1 # x=-0x1.fffffffffffffp+1023 y=0x0.0p+0
positive_infinity 7ff0000000000000 0000000000000000 +inf 0000000000000000 +inf 0000000000000000 1 # x=inf y=0x0.0p+0
negative_infinity fff0000000000000 0000000000000000 nan 0000000000000000 nan 0000000000000000 1 # x=-inf y=0x0.0p+0
quiet_nan_payload 7ff8abcdef135790 0000000000000000 nan 0000000000000000 nan 0000000000000000 1 # x=nan y=0x0.0p+0
negative_quiet_nan_payload fff8abcdef135790 0000000000000000 nan 0000000000000000 nan 0000000000000000 1 # x=nan y=0x0.0p+0
signaling_nan_payload 7ff0000000010248 0000000000000000 nan 0000000000000000 nan 0000000000000000 1 # x=nan y=0x0.0p+0
negative_signaling_nan_payload fff0000000010248 0000000000000000 nan 0000000000000000 nan 0000000000000000 1 # x=nan y=0x0.0p+0
near_one_below 3fefffffffffffff 0000000000000000 bca0000000000000 0000000000000000 bca0000000000000 0000000000000000 1 # x=0x1.fffffffffffffp-1 y=0x0.0p+0
near_one_at 3ff0000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 1 # x=0x1.0000000000000p+0 y=0x0.0p+0
near_one_above 3ff0000000000001 0000000000000000 3cafffffffffffff 0000000000000000 3cafffffffffffff 0000000000000000 1 # x=0x1.0000000000001p+0 y=0x0.0p+0
normalize_below 3ff6a09dffffffff 0000000000000000 3fd62e41dd1274cb 0000000000000000 3fd62e41dd1274cb 0000000000000000 1 # x=0x1.6a09dffffffffp+0 y=0x0.0p+0
normalize_at 3ff6a09e00000000 0000000000000000 3fd62e41dd1274ce 0000000000000000 3fd62e41dd1274ce 0000000000000000 1 # x=0x1.6a09e00000000p+0 y=0x0.0p+0
normalize_above 3ff6a09e00000001 0000000000000000 3fd62e41dd1274d1 0000000000000000 3fd62e41dd1274d1 0000000000000000 1 # x=0x1.6a09e00000001p+0 y=0x0.0p+0
less_than_one 3fc6000000000000 0000000000000000 bffc2d018df03f36 0000000000000000 bffc2d018df03f36 0000000000000000 1 # x=0x1.6000000000000p-3 y=0x0.0p+0
greater_than_one 4037900000000000 0000000000000000 400946f9f8055080 0000000000000000 400946f9f8055081 0000000000000000 1 # x=0x1.7900000000000p+4 y=0x0.0p+0
wide_exponent 6d2a9bcdef012345 0000000000000000 407f5a770537865a 0000000000000000 407f5a770537865a 0000000000000000 1 # x=0x1.a9bcdef012345p+723 y=0x0.0p+0