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41CL Quiz: Determinant of 30x30 anti-Identity matrix
05-11-2018, 09:10 AM (This post was last modified: 05-11-2018 09:11 AM by Ángel Martin.)
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41CL Quiz: Determinant of 30x30 anti-Identity matrix
This quiz is just for you, proud owners of a 41CL: -

Calculate the determinant of a 30x30 matrix with all elements equal to "1" except the diagonal, which has all zeros. I call this type "anti-Identity", but it's totally made up for you purists out there so don't nail me down just yet.

The exact result is Det = -29

My solution returns -28.999999977 in 11 minutes, give or take...

Hint: check in the CL Library for a suitable aid...

Cheers,
ÁM

"To live or die by your own sword one must first learn to wield it aptly."
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41CL Quiz: Determinant of 30x30 anti-Identity matrix - Ángel Martin - 05-11-2018 09:10 AM



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