raldone01

754 Floating Point Formats

$ 2^{bit_precision} = 10^{decimal_digits} $ $ bit_precision = log_{2}(10) {decimal_digits} $ $ decimal_digits = log_{10}(2) {bit_precision}$

Type	Sign	Exponent	Significand	Total	Exponent Bias	Bits Precision	Number of Decimal Digits	Wiki
f16 Half (IEEE 754-2008)	1	5	10 (11)	16	15	11	~3.3	https://en.wikipedia.org/wiki/Half-precision_floating-point_format
f32 Single	1	8	23 (24)	32	127	24	~7.2	https://en.wikipedia.org/wiki/Single-precision_floating-point_format

raldone01

import datetime

def unix_to_date(timestamp):
    """Converts a Unix timestamp to a timezone-aware, human-readable date."""
    return datetime.datetime.fromtimestamp(timestamp, datetime.UTC).strftime('%Y-%m-%d %H:%M:%S')

# Initialize a Unix timestamp with all bits unset (value 0)
current_value = 0

# Get the current time as a Unix timestamp

raldone01

from time import perf_counter_ns

# Derived from https://github.com/godunko/scd40-sandbox/blob/893654c479f64c9078e839a6242d53695bddb9d3/documentation/NOTES.md?plain=1#L8
# Thank you for doing the hard work, godunko!

# Clock definitions
HCLK = 216_000_000  # 216 MHz in Hz
FMCCLK = HCLK / 2  # FMC clock derived from HCLK
T_FMCCLK = 1 / FMCCLK  # FMC clock period in seconds
T_FMCCLK_ns = T_FMCCLK * 1e9  # FMC clock period in nanoseconds

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import argparse
import cv2
import numpy as np
import os
import sys
import logging  # Step 2: Import the logging library

# Initialize logging
logging.basicConfig(level=logging.INFO)

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cmake_minimum_required(VERSION 3.10.2)
project(c_lcm)

set(CMAKE_CXX_STANDARD 17)

add_executable(c_lcm main.cpp)

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Moved to raldone01/config_fish.

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raldone01

interface Parent {

    /**
     * This property is null when this isn't attached to anything.
     */
    val parent: Parent?
    val children: List<Parent>

    /**
     * @throws NoMutationAllowedException

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timespec timespecDiff(timespec start, timespec stop) {
    timespec ret;
    ret.tv_sec = stop.tv_sec - start.tv_sec;
    if(start.tv_nsec > stop.tv_nsec) {
        ret.tv_nsec = 1000000000 - start.tv_nsec + stop.tv_nsec;
        ret.tv_sec--;
    } else
        ret.tv_nsec = stop.tv_nsec - start.tv_nsec;
    return ret;
}