Environmental Science using Symbolic Math.

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  • License: GNU General Public License v2 (GPLv2) (GPLv2)
  • Author: Stan Schymanski
  • Tags symbolic , math , environmental , science
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Project description

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This package contains helpers to deal with physical variables and units.

The documentation is available on https://essm.rtfd.io/.

The quick installation for impatient users can be done by running:

pip install essm

Changes

v0.3.0

released 2019-04-09

Bug Fixes

  • equations: improve substitutions with equations (79ac37d)

Features

  • utils: add definition to metadata table (3ceaa69)

v0.2.0

released 2019-04-04

  • global: adapt to Python 3 and Sympy >=1.3

  • global: removal of SageMath mentions

  • docs: fix latex representation of x_O2 as x_{O2}

  • equations: extend replace_variables

  • equations: make .subs() on equation return an equality

  • units: reverted missing dimension lookup

  • variables: behave as Symbols

  • variables: better markdown formatting of units

  • variables: changes base class to Symbol

  • variables: enableddictionaries with symbols in replace_variables

  • variables: fix derive_unit for dimensionless expression

  • variables: fix latex rendering

  • variables: generate_metadata_table with HTML

  • variables: include assumptions from cls attribute

  • variables: modify derive_unit to work with summations

  • variables: remove Dimension deprecation warnings

  • variables: remove internal SI and refer to sympy.physics.units.systems.si

  • variables: respect unit in variable with expr

  • variables: set dimension and scale factor using method

  • variables: support dimensionless variable expression

  • variables: support replacing variables by their default values

v0.1.0

released 2017-06-29

  • Initial public release.

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