GY-63_MS5611/libraries/AtomicWeight/CHANGELOG.md
2023-10-17 19:50:25 +02:00

2.4 KiB

Change Log AtomicWeight

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

[0.2.1] - 2023-10-17

  • update readme.md

[0.2.0] - 2023-04-15

  • use new weight factor 201.3868 to reduce maximum relative error
  • create elements_uint16.h file.
  • move ATOMIC_WEIGHT_FACTOR to elements_uint16.h file.
  • create elements_name.h file with full element names. Uses ~1670 bytes of RAM. so will NOT work on all boards.
  • add related constants
    • AVOGADRO = 6.02214076e+23; number of particles in one mole.
    • DALTON = 1.66053907e-24; weight of one nucleon in grams.
    • ELEKTRON_VOLT_JOULE = 1.602176565e-19; eV in Joule
    • ELEKTRON_VOLT_GRAM = 1.7826619e-39; eV in grams
    • DALTON_EV = 931.4940954e12 = DALTON / ELEKTRON_VOLT_GRAM
    • DALTON_JOULE = 1.036427015e5 = DALTON / ELEKTRON_VOLT_JOULE
  • update unit tests.
  • update readme.md
  • update keywords.txt.

[0.1.5] - 2023-04-13

  • add moles2grams(formula, moles)
  • add grams2moles(formula, grams)
  • add example.
  • add guarding with size parameter in weight()
  • improved usage abbrev(name) versus el(index).
  • improved readme.md.
  • add define for ATOMIC_WEIGHT_MAX_SPLIT_LIST
  • update keywords.txt.
  • minor edits.

[0.1.4] - 2023-04-12

  • add splitElements() split a formula in an internal list of elements.
  • add element() access to split elements. See example.
  • add count() to count atoms in a formula.
  • add atomPercentage() to calculate percentage of atoms of an element.
  • add examples.
  • update readme.md
  • update keywords.txt
  • minor edits.

[0.1.3] - 2023-01-01

  • refactor interface
  • add weight(formula, element)
  • add massPercentage(formula, element)
  • fix version number in .cpp
  • update readme.md.
  • update keywords.txt

[0.1.2] - 2023-01-01

  • add weight(formula) group () support
  • rewrote example
  • update readme.md.
  • add unit tests

[0.1.1] - 2022-12-30

  • fix offset in some functions
  • move code to .cpp file
  • add float weight(char * formula)
  • refactor and clean up a bit.
  • update readme.md.

[0.1.0] - 2022-12-30

  • initial release
  • renamed class from AtomicWeight to PTOE.
  • add find(abbrev)
  • add examples.
  • update readme.md.

[0.0.1] - 2022-03-09

  • first light (not released)