41CL Quiz: Determinant of 30x30 anti-Identity matrix

[Gerson W. Barbosa]

(05-11-2018 07:48 PM)John Keith Wrote:  OK, more cheating. HP 50g, exact mode:

Code:


\<< { 30 30 } 1 CON 30 IDN - DET \>>

Result: 29
Physical calculator: 61 seconds.
Emulator: 2.17 seconds.

Even more cheating. HP 50g, approximate mode;

30 « 1. - -1. OVER ^ * » EVAL

Result: 29
Physical HP 50g: 0.015 seconds, give or take... :-)