IEEE standard (IEEE 754)Single precisionF(2,24,−126,127)\mathbb F(2, 24, -126, 127)F(2,24,−126,127), each number is stored in 32 bits (4 bytes)💡precision은 24인데 mantissa는 23인 이유는 hidden bit때문이다💡L:1−28L : 1 - 2^{8}L:1−28, H:28−1H : 2^8 - 1H:28−1 (282^828은 NaN이나 infinity를 판단하는 용도로 특별히 사용된다)Double precisionF(2,53,−1022,1023)\mathbb F(2, 53, -1022, 1023)F(2,53,−1022,1023), each number is stored ..
2. IEEE Standard
IEEE standard (IEEE 754)Single precisionF(2,24,−126,127)\mathbb F(2, 24, -126, 127)F(2,24,−126,127), each number is stored in 32 bits (4 bytes)💡precision은 24인데 mantissa는 23인 이유는 hidden bit때문이다💡L:1−28L : 1 - 2^{8}L:1−28, H:28−1H : 2^8 - 1H:28−1 (282^828은 NaN이나 infinity를 판단하는 용도로 특별히 사용된다)Double precisionF(2,53,−1022,1023)\mathbb F(2, 53, -1022, 1023)F(2,53,−1022,1023), each number is stored ..
2023.09.04
