The square root of -1 is represented by I (as well as the usual i). The identity matrix of size n is represented by identity_matrix(n). It seems to me that a better choice would be I(n), but that isn't there. Why is happening here?
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The square root of -1 is represented by I (as well as the usual i). The identity matrix of size n is represented by identity_matrix(n). It seems to me that a better choice would be I(n), but that isn't there. Why is happening here?