A calculator inspired by the classic HP-01 calculator watch:
• Performs calculations on four datatypes: numeric, elapsed time, time of day, and date.
• Find the day of the week, add or subtract days from a calendar date.
• Compute percentage, swap inputs, convert an elapsed time to and from decimal time.
• Store any type of value in persistent memory.
The Watch app provides a subset of these features:
• Calculations on all datatypes.
• Percentage and memory storage.
• Performs calculations on four datatypes: numeric, elapsed time, time of day, and date.
• Find the day of the week, add or subtract days from a calendar date.
• Compute percentage, swap inputs, convert an elapsed time to and from decimal time.
• Store any type of value in persistent memory.
The Watch app provides a subset of these features:
• Calculations on all datatypes.
• Percentage and memory storage.
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