...
4.0   -ULP             3.9999999999999996        3.9999999999999996e+000           0x1.fffffffffffffp+1       +0x1.fffffffffffffp+0001    +0d1.9999999999999998p+0001
4.0                    4.0000000000000000        4.0000000000000000e+000           0x1.0000000000000p+2       +0x1.0000000000000p+0002    +0d1.0000000000000000p+0002
4.0   +ULP             4.0000000000000009        4.0000000000000009e+000           0x1.0000000000001p+2       +0x1.0000000000001p+0002    +0d1.0000000000000002p+0002

4.1   -ULP             4.0999999999999988        4.0999999999999988e+000           0x1.0666666666665p+2       +0x1.0666666666665p+0002    +0d1.0249999999999997p+0002
4.1                    4.0999999999999996        4.0999999999999996e+000           0x1.0666666666666p+2       +0x1.0666666666666p+0002    +0d1.0249999999999999p+0002
4.1   +ULP             4.1000000000000005        4.1000000000000005e+000           0x1.0666666666667p+2       +0x1.0666666666667p+0002    +0d1.0250000000000001p+0002