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(38G) Penrose Pseudoinverse
09-11-2020, 06:41 PM
Post: #1
Gerald H Offline
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(38G) Penrose Pseudoinverse
The programme PSEUDOINV finds the Penrose pseudoinverse of M1 & stores the result in M2.

See

https://en.wikipedia.org/wiki/Moore%E2%8...nstruction

for info on the matter.

Prime users should see

https://www.hpmuseum.org/forum/thread-26...ht=penrose

Code:
PSEUDOINV

SIZE(M1):
LSQ(IDENMAT(Ans(1)),M1) ►M2:
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