Calculator benchmark

[C.Ret]

HP Prime

[] and ( ) stand respectively for keystrokes and screentouches.

SETUP:

Code:

[Apps](Spreadsheet)                                        2      Start a new Spreadsheet application
3.12 [ENTER]                                               5      ENTER table first value A in first cell (A1)
2.56 [ENTER]                                               5      ENTER table first value B in next cell (A2)
[Shift][ = ] (A1) [x²] [ + ] (A1) [ - ] [LN] (A2) [ENTER] 10      ENTER X=A²+A-LN B expression in next cell (A3)
[Shift][ = ] [LN] (A2) [x²] [ENTER]                        6      ENTER Y=LN B² in last call (A4)

Total 28 keystrokes and screentouches for setup.

DATA entries and results display:

Code:

" 3.12  2.56"   Already displayed                                        0
" 3.12  1.28"   (A2)[EDIT][ / ][ 2 ][ENTER]                              5
" 3.12   .64"   (A2)[EDIT][ / ][ 2 ][ENTER]                              5
" 6.24   .64"   (A1)[EDIT][ * ][ 2 ][ENTER]                              5
"12.48   .64"   (A1)[EDIT][ * ][ 2 ][ENTER]                              5
"24.96   .32"   (A1)[EDIT][ * ][ 2 ][ENTER](A2)[EDIT][ / ][ 2 ][ENTER]  10
"24.96   .16"   (A2)[EDIT][ / ][ 2 ][ENTER]                              5
"24.96  1.32"   (A2)  1.32 [ENTER]                                       6
"18.59  1.32"   (A1) 18.59 [ENTER]                                       7
"17.63  1.32"   (A1) 17.63 [ENTER]                                       7
"17.63  2.64"   (A2)[EDIT][ * ][ 2 ][ENTER]                              5
"17.63  5.28"   (A2)[EDIT][ * ][ 2 ][ENTER]                              5

Total 65 keystrokes and screentouches for data entry and results display.

Score 93 keystrokes and screen touches.