Calculate the unit in the last place (ULP) for doubles
Feb 28, 2012 · Does .NET have a built-in method to calculate the ULP of a given double or float? If not, what is the most efficient way to do so?
floating point - Difference between ULP (unit in the last place) and ...
Mar 15, 2021 · 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 …
testing - ULP unit of least precision - Stack Overflow
May 14, 2017 · For example, if f is restricted to six binary digits, then it has values from 1.00000 to 1.11111, and the smallest change that can be made in it is 0.00001. Given the exponent e, a …
how to use esp32 ulp interrupt pulse counter and periodic wake …
Apr 28, 2020 · Code on the ULP continues to execute when the board wakes up and goes to normal power mode. So when it is awake, it will still run the counter on the ULP processor …
How to compute `ulp`when `Math.ulp` is missing? - Stack Overflow
Jul 9, 2014 · I need the ulp for a given double value, but since I am developing for Codename ONE, ulp (double) is not provided. Does anyone know an efficient algorithm to compute ulp in …
On the definition of ulp (x) (unit in the last place)
Jun 29, 2020 · I have encountered the following definition of the Ulp (from this article1, Definition 5.): Despite something left unclear (does the word linearly in the definition mean that between …
floating point - Is there a standard function for computing units in ...
Jan 31, 2019 · 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 exponent …
How to proper read ADC by ULP while ESP32 wake up
Apr 24, 2022 · I am going to continously measure ADC data with ULP. Periodically I wake up ESP32 to do some stuff. When I analyse data received from ADC I found that there is about …
Is it possible to use ULP to wake up ESP-WROOM32?
Jun 28, 2022 · This will still let me use the ULP to do a more complicated wake-up. What I'm really looking for is to wake up on a GPIO pin transition, after a suitable software debounce time, or …
ESP32 ULP Coprocessor doesn´t wakeup from time
Mar 12, 2021 · 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 …