build(rechner): exact expression engine, keypad, scientific panel, history, memory; README
Co-Authored-By: Claude Opus 5.5 <[email protected]>
This commit is contained in:
@@ -1,29 +1,29 @@
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feature,area,priority,original,clone,notes
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Basic arithmetic + − × ÷,core,must,yes,no,
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Live result preview while typing,core,must,yes,no,
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Equals makes the result the new expression,core,must,yes,no,
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Parentheses smart toggle key,core,must,yes,no,
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Percent,core,must,yes,no,
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Backspace and long-press to clear,core,must,yes,no,
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AC clears,core,must,yes,no,
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Exact arithmetic (no floating point errors),core,must,yes,no,BigDecimal/rational
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Errors shown (division by zero domain errors),core,must,yes,no,
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Auto-shrinking display for long input,display,must,yes,no,
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Scientific row √ π ^ !,science,must,yes,no,
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Expanded panel sin cos tan ln log e,science,must,yes,no,
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Deg/Rad switch,science,must,yes,no,
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Inv swaps to inverse functions,science,must,yes,no,
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Implicit multiplication (2π 3(4)),core,should,yes,no,
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History grouped by day,history,must,yes,no,
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Tap a history entry to reuse,history,must,yes,no,
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Clear history,history,should,yes,no,
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Pull down the display to open history,history,should,yes,no,
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Copy result / paste into expression,clipboard,must,yes,no,
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Memory store and recall (MS MR),clipboard,should,yes,no,
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Big numbers like 100! with scrolling,core,should,yes,no,
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Locale decimal separator,display,should,yes,no,comma in German
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Expressive keys with press morph,design,must,yes,no,
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Dynamic colour (wallpaper) and dark mode,design,must,yes,no,
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Haptic key feedback,design,should,yes,no,
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Tablet / landscape layout with all functions,layout,could,yes,no,
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Feedback and help,other,could,yes,skip,Google service
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feature,area,priority,original,clone,notes
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Basic arithmetic + − × ÷,core,must,yes,yes,
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Live result preview while typing,core,must,yes,yes,
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Equals makes the result the new expression,core,must,yes,yes,
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Parentheses smart toggle key,core,must,yes,yes,
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Percent,core,must,yes,yes,
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Backspace and long-press to clear,core,must,yes,yes,
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AC clears,core,must,yes,yes,
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Exact arithmetic (no floating point errors),core,must,yes,yes,BigDecimal/rational
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Errors shown (division by zero domain errors),core,must,yes,yes,
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Auto-shrinking display for long input,display,must,yes,yes,
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Scientific row √ π ^ !,science,must,yes,yes,
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Expanded panel sin cos tan ln log e,science,must,yes,yes,
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Deg/Rad switch,science,must,yes,yes,
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Inv swaps to inverse functions,science,must,yes,yes,
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Implicit multiplication (2π 3(4)),core,should,yes,yes,
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History grouped by day,history,must,yes,yes,
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Tap a history entry to reuse,history,must,yes,yes,
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Clear history,history,should,yes,yes,
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Pull down the display to open history,history,should,yes,yes,
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Copy result / paste into expression,clipboard,must,yes,yes,
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Memory store and recall (MS MR),clipboard,should,yes,yes,
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Big numbers like 100! with scrolling,core,should,yes,partial,"exact, shown scientific (9,33E157); full digits not scrollable yet"
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Locale decimal separator,display,should,yes,yes,comma in German
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Expressive keys with press morph,design,must,yes,yes,
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Dynamic colour (wallpaper) and dark mode,design,must,yes,yes,
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Haptic key feedback,design,should,yes,yes,
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Tablet / landscape layout with all functions,layout,could,yes,no,
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Feedback and help,other,could,yes,skip,Google service
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