CPC/CHANGELOG.md

Changelog

3.0.0 - 2025 May 30

• Create a website interface
• Add wasm version
• Switch to the fastnum crate's d128
• Fix exp function

2.0.0 - 2025 May 30

• Remove the degrees keyword which referred to celcius by default
• Remove the default_degrees argument from eval() and lex(). Not necessary now that the degrees keyword is removed
• Fix trigonometry imprecision
• Fix unnecessary scientific notation

1.9.3 - 2023 sep 20

• Fix negative unary - always having higher precedence than ^. This resulted in -3^2 returning 9 instead of -9

1.9.2 - 2023 Jul 11

• Fix automatic light year unit not chosen for large distances (@gcomte)

1.9.1 - 2023 Mar 30

• Improve formatting of numbers
• Remove unnecessary dependencies (@jqnatividad)

1.9.0 - 2022 Dec 30

• Add marathon unit
• Add aarch64 binaries

1.8.0 - 2021 Aug 16

• Add support for data transfer rate units (like mb/s)
• Add support for dividing length by speed (like 10 km / 100 kph)
• Fix implicit start/end parentheses

1.7.0 - 2021 Jul 14

• Add operator words plus, minus and times
• Add operator phrases multiplied by and divided by
• Add operator symbol ÷
• Disallow named number followed by smaller named number (like 1 million thousand)
• Fix/improve parsing of multi-word units
• Fix light second parsed as light year
• Fix Ω lexing
• Fix lexing of rpm units

1.6.0 - 2021 Jul 3

• Add support for non-US "metre" and "litre" spellings
• Add help menu
• Add --version flag
• Freak out instead of ignoring unexpected arguments
• Print errors to STDERR
• Fix decimeter parsed as centimeter

1.5.1 - 2021 Jun 10

• Fix numbers unnecessarily displayed in E notation

1.5.0 - 2021 Apr 21

• Remove TokenVector type
• Rename --debug to --verbose and -v
• Allow CLI flags before input
• Fix panic when input contains only whitespace and/or commas

1.4.2 - 2021 Apr 8

• Fix d128 errors due to d128 error status not being cleared

1.4.1 - 2021 Apr 8

• Fix panic when input is empty string

1.4.0 - 2021 Feb 8

• Made cpc case insensitive
• Switch back to official decimal because decimal#59 is fixed.

1.3.2 - 2021 Feb 8

• Fix incorrect parsing of named numbers Duodecillion and greater

1.3.1 - 2021 Jan 14

• Fix spelling of Celsius (@joseluis)

1.3.0 - 2020 Nov 29

• Added unit of mass Stone
• Added keyword pounds-force (used for PoundsPerSquareInch)
• Fixed lexing of Pound

1.2.0 - 2020 Nov 26

• Added units of electric current
• Added units of voltage
• Added units of resistance
• Added support for Voltage * ElectricCurrent
• Added support for Voltage / ElectricCurrent
• Added support for Voltage / Resistance
• Added support for Power / ElectricCurrent
• Added support for Power / Voltage
• Added support for Power * Time
• Added support for ElectricCurrent * Resistance
• Added support for Energy / Time
• Fixed dividing a unit by NoUnit resulting in NoUnit
• Fixed interpreting of µs
• Fixed panics caused in Rust 1.48.0 by switching decimal dependency to decimal_fixes_mirror

1.1.0 - 2020 Nov 14

• Added units of frequency
• Added support using foot-inch syntax with addition, like 2"+6'4"
• Unsupported foot-inch syntax like (6)'4" and 6'4!" now cause errors
• Fixed README.md stating the performance is 1000x slower than it actually is
• Fixed trailing percentage signs being ignored when allow_trailing_operators is true
• Fixed error caused by consecutive percentage signs

1.0.2 - 2020 Oct 12

• Fix parsing of unit Quarter (@ethwu)
• Use division instead of multiplication when dividing numbers of the same unit Quarter (@ethwu)

1.0.1 - 2020 Aug 20

• Fixed the library not working
• Added documentation comments
• Added docs.rs documentation link
• Various fixes and improvements

1.0.0 - 2020 Aug 20

• Initial release