2017年5月14日 · Note that the ULP varies depending on the exponent. The exceptions I mentioned occur at the very largest representable finite value (where the number can only be …

2019年1月31日 · For a number x in the binary floating point number system, units in the last place is defined as ulp(x) = 2^{E(x)} * 2^{1 - p} = 2^{E(x)}*epsilon, where the exponent is the …

2021年3月15日 · From ULP Wikipedia's page:. Another definition, suggested by John Harrison, is slightly different: ULP(x) is the distance between the two closest straddling floating-point …

2012年2月28日 · phoog_ULP(positive x)--> a positive number. Good. phoog_ULP(negative x)--> a negative number. I would expect positive number. To fix this I recommend instead: long bits …

2014年7月9日 · /* * use a precalculated value for the ulp of Double.MAX_VALUE */ private static final double MAX_ULP = 1.9958403095347198E292; /** * Returns the size of an ulp (units in …

2020年6月29日 · I have encountered the following definition of the Ulp (from this article 1, Definition 5.):. Despite something left unclear (does the word linearly in the definition mean …

2020年4月28日 · If you want to count pulses while in deep sleep youuse the ULP. Code on the ULP continues to execute when the board wakes up and goes to normal power mode. So …

2021年3月12日 · My application should initialize the ULP coprocessor and the coprocessor should observe one GPIO. The ULP Timer should wake up the coprocessor in certain intervals and …

2018年5月14日 · Having 2 digits doesn't mean that 1 ulp is 0.01. The whole point of the unit is that it's relative to the precision of a particular number. 0.02 is 2.00 * 10 -2 ; 0.017 is 1.70 * 10 …

2021年2月3日 · ULP(x) = b −(p−1) • |x| where b is the base (2 for binary numerals) and p (53 for double-precision significands) is the precision. Python 3.9 introduced a new function math.ulp …