OpenCalc

New

• Selective history delete #178 by @BIBLETUM in https://github.com/Darkempire78/OpenCalc/pull/460
• Automated history by @Darkempire78 in https://github.com/Darkempire78/OpenCalc/pull/472
• Automatically adjust text size by @fmmagalhaes in https://github.com/Darkempire78/OpenCalc/pull/479

Improvements

• Translations update from Hosted Weblate
• Reduce minSDK to 21 (Android 5) by @sosauce2 in https://github.com/Darkempire78/OpenCalc/pull/463

New Contributors

• @BIBLETUM made their first contribution in https://github.com/Darkempire78/OpenCalc/pull/460
• @sosauce2 made their first contribution in https://github.com/Darkempire78/OpenCalc/pull/463
• @fmmagalhaes made their first contribution in https://github.com/Darkempire78/OpenCalc/pull/479

Full Changelog: https://github.com/Darkempire78/OpenCalc/compare/v3.0.1...v3.1.0-beta1

Improvements:

• Translations updates
• Implement BroadcastReceiver to start activity from TileService (https://github.com/Darkempire78/OpenCalc/pull/424 by @muryno)

Fixes:

• Formatting issue with zeros after comma (#450 by @MahmoudRH)
• fix log crash when x < 0 (https://github.com/Darkempire78/OpenCalc/pull/446 by @forzzzzz)
• Crash when pressing square root after Syntax error (#455 by @Darkempire78)

Full Changelog: https://github.com/Darkempire78/OpenCalc/compare/v3.0.0...v3.0.1

New:

• Use BigDecimal instead of Double
• Add an option to convert results to scientific notation (https://github.com/Darkempire78/OpenCalc/issues/263)
• Add an option to use modulo (https://github.com/Darkempire78/OpenCalc/issues/261)
• Add an option to select a value instead of copying it
• Add an option to split the parentheses button
• Add an option to disable history (#294)
• Add license to about section

Improvements:

• Optimize the calculator
• Replace not essential EditText by TextView
• Enable symbol before decimal (https://github.com/Darkempire78/OpenCalc/pull/341) (@mwadle)
• Scale up the back button hitbox
• Update several translations

Fixes:

• Cursor location (@mwadle)
• Theme apply issue with amoled mode
• Decimal factorial results (@muryno)
• Landscape mode hides some button icons (#402)
• Gray rectangle next to Settings (#420)
• Formating issues (@MahmoudRH)
• Many other fixes...

New:

• Add license to about section

Improvements:

• Update several translations
• Enable symbol before decimal (#341)

Fixes:

• Cursor location (@mwadle)
• Crash when root of negative base (#302)
• Crash when doing log or ln of a negative number (#316)
• Crash when recreating landscape main activity (#303) (@danthe1st)
• Everything after ').' in a calculation is ignored (#340)

New:

• Add an option to disable history (#294)

Improvements:

• Update several translations
• Improve the option to split the parentheses button

Fixes:

• Crash when trying to calculate the square root of negative number (#290)
• Fractional and decimal powers (#288)
• Fractional division (#286)
• Theme apply issue with amoled mode

New:

• Add an option to use modulo (#261)
• Add an option to select a value instead of copying it
• Add an option to split the parentheses button

Improvements:

• Optimize the calculator
• replace not essential EditText by TextView

Fixes:

• Divide crash (#265)
• Wrong decimal separator (#269)
• Incorrect display when the result was 0

New:

• Use BigDecimal instead of Double
• Setting to convert results to scientific notation (#263)

Fixed:

• Percentage division (#252) (@potatoes1286)

New:

• Quick Settings tile (#248)

Fixed:

• Annoying toasts (#247)

New:

• Settings page

Updated:

• About page

Fixed:

• tan() does not work properly (#229)
• Deleting a thousand separator causes the cursor to jump (#218)
• Placement of parentheses inside existing calculations (#213)
• Graphics problem in landscape mode for tablets over 10 inches (#160)

Updated:

• Display "value too large" instead of "infinity"

Fixed:

• Division by negative numbers (#181)
• Problem with factorial function (#166) (@lefterisgar)
• sin(x!) & cos(x!) give wrong results (#211)

Updated:

• Input area takes the full screen size (#214)
• Parenthesis system
• Many translations

Fixed:

• Double toast when value copied for android 13
• Definition domain of tangent (#210)
• Display result when you paste a calculation (#204)
• Indirect division by zero is undefined (#206)
• Division by functions (#200)
• Percent issues
• Trigonometric functions return wrong results if the result is negative (#207)
• Math error clears entire calculation when new number is entered (#217)
• Parenthesis problem with tangent

Fixed:

• Crash on small screens and tablets (#190)

Updated:

• Change text color on error (@lefterisgar)
• Reduce release size (@lefterisgar)
• Do not save a result in the history if it is equal to the calculation
• Do not save the calculation in the history if it is the same than the latest

Fixed:

• Factoriel 0 returns 1 (#166)
• Add math symbol after then equal was pressed (#171)

New:

• Explicit errors (@lefterisgar)
• Redesign of the history
• Add timestamps to history results (@lefterisgar)
• Do not allow duplicate math symbols on input (@lefterisgar)

Updated:

• arccos, arcsin and arctan are now displayed as cos⁻¹, sin⁻¹ and tan⁻¹

New:

• Internal calculation system
• Decimal factorials
• Prevent the presence of two decimal separators in the same number
• Brazilian translation (@Bardock88)
• Taiwanese and Hong Kongese translation (@alecchangod)
• Spanish translation

Fixed:

• History scroll (@MahmoudRH)
• Result accuracy
• Backspace with grouping separators
• Display "Math Error" instead of "NaN" (@lefterisgar)
• Landscape mode for 10 inch tablet
• Backspace after equal button
• Crash when tapping on history result
• Some formating expression issues
• Several other fixes

Fixed:

• Percent Calculation doesn't work (#116)
• Backspace with grouping separators
• Display "Math Error" instead of "NaN" (@lefterisgar)

Fixed:

• App crashes on undefined logarithm (#143)
• Result accuracy
• Wrong decimal separator

New:

• Spanish translation

Fixed:

• Keyboard becomes unresponsive when interacting with big factorials (#135)
• Incorrect loading of values from history (#136)
• Loading results with decimal point from history removes operators or crashes app (#138)
• Precision (#130)