poster
2022-02-22, 22:01
https://www.labfans.com/bbs/
The answer: A\A is always I, except when it isn't.
ContentsWhy A\A ? (https://www.labfans.com/bbs/#ae338b95-f89b-4634-bbe2-add19f0fa92f)Mono-elemental matrices (https://www.labfans.com/bbs/#44882ad7-ebee-4871-946c-baab21cc1e31)Nonsingular matrices (https://www.labfans.com/bbs/#d6de032f-e1da-47b9-8f08-4bf7acd2eeaa)Mono-elemental again (https://www.labfans.com/bbs/#0152d18e-8c8d-4aa0-802c-1fe3807f3033)Rank deficient matrices (https://www.labfans.com/bbs/#38c52489-7db2-4ba0-ad0c-156111d7643f)Lots of NaNs (https://www.labfans.com/bbs/#2e31bb2c-7c65-45ae-8d75-a1fecebbf576)Magic squares (https://www.labfans.com/bbs/#c49fe7ce-b9fb-45da-8af6-e6842166dd89)Odd (https://www.labfans.com/bbs/#09b5c1de-53f5-47ed-b21b-270fe66f6aea)Singly even (https://www.labfans.com/bbs/#fee1eea4-2f6d-4eac-aad6-c4941db49733)Doubly even (https://www.labfans.com/bbs/#91e4c282-d92b-4198-9b30-0120fb80694a)Pseudoinverse (https://www.labfans.com/bbs/#ba1706d3-0349-427a-bdec-9a4c6b6a59f9)My Bottom Line (https://www.labfans.com/bbs/#5d730b9c-864f-4f18-8aac-f7fb5c2cd06b)Why A\A ?I have been explaining our backslash operator for almost 50 years, but I
...read more >> (https://blogs.mathworks.com/cleve/?p=8347)
More... (https://blogs.mathworks.com/cleve/2022/02/22/what-is-aa/?s_tid=feedtopost)
The answer: A\A is always I, except when it isn't.
ContentsWhy A\A ? (https://www.labfans.com/bbs/#ae338b95-f89b-4634-bbe2-add19f0fa92f)Mono-elemental matrices (https://www.labfans.com/bbs/#44882ad7-ebee-4871-946c-baab21cc1e31)Nonsingular matrices (https://www.labfans.com/bbs/#d6de032f-e1da-47b9-8f08-4bf7acd2eeaa)Mono-elemental again (https://www.labfans.com/bbs/#0152d18e-8c8d-4aa0-802c-1fe3807f3033)Rank deficient matrices (https://www.labfans.com/bbs/#38c52489-7db2-4ba0-ad0c-156111d7643f)Lots of NaNs (https://www.labfans.com/bbs/#2e31bb2c-7c65-45ae-8d75-a1fecebbf576)Magic squares (https://www.labfans.com/bbs/#c49fe7ce-b9fb-45da-8af6-e6842166dd89)Odd (https://www.labfans.com/bbs/#09b5c1de-53f5-47ed-b21b-270fe66f6aea)Singly even (https://www.labfans.com/bbs/#fee1eea4-2f6d-4eac-aad6-c4941db49733)Doubly even (https://www.labfans.com/bbs/#91e4c282-d92b-4198-9b30-0120fb80694a)Pseudoinverse (https://www.labfans.com/bbs/#ba1706d3-0349-427a-bdec-9a4c6b6a59f9)My Bottom Line (https://www.labfans.com/bbs/#5d730b9c-864f-4f18-8aac-f7fb5c2cd06b)Why A\A ?I have been explaining our backslash operator for almost 50 years, but I
...read more >> (https://blogs.mathworks.com/cleve/?p=8347)
More... (https://blogs.mathworks.com/cleve/2022/02/22/what-is-aa/?s_tid=feedtopost)