Calculator benchmark
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08-11-2021, 12:40 PM
(This post was last modified: 08-11-2021 02:19 PM by OlidaBel.)
Post: #12
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RE: Calculator benchmark
(08-08-2021 08:05 PM)jhallen Wrote: Update: yeah I checked this in emu48. C.Ret's solution works on the HP-48S and HP-48SX, but does not work on HP-48G. The "improved" solver on the graphing calculators breaks it.HP 48GX based on C.Ret one, (flag 3 unchecked = symbolic function) [L] SOLVE [_ROOT_softkey] 3 (left SOLVE is hidden on keyboard) alpha A [L]x^2 alpha A + alpha B [R]LN - 12 alpha B [L] X^2 [R] LN [L] = 8 [L] [EQ softkey] 2 (equivalent to STO into EQ) [_SOLVR softkey] 1 (activate Solvr menu with 'white' softkeys) Total : 3+12+8+2+1 = 26 Differently and shorter : ' alpha A y^x 2 + alpha A [R]= [R]LN alpha B y^x 2 16 [L] [EQ softkey] 2 Total : 3 + 16 + 2 + 1 = 22 Regarding results : the 'EXPR=' white softkey returns tagged values on 2 lines : 2: Left: value 1: Right: value hence only one "EXPR=" white softkey is necessary for each pair of result values --- HP 48GX, Prime G2, 50G, 28S, 15c CE. SwissMicros DM42, DM15L A long time ago : 11C, 15C, 28C. |
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