Hi! On 2014-12-04, David Roe <[email protected]> wrote: > I don't think that it should be the matrix consisting of absolute > values of entries, since that only works for matrices over a ring with > an absolute value. Using > it as a determinant is consistent with standard notation, though I > agree that we don't usually say absolute value in this context. > > In general, I'm opposed to matrix operations which do the same thing > to each entry, unless we're very explicit about it. I would prefer a > method 'elementwise()' which takes in a method (either the global > function abs or the string 'abs') and applies it to teach entry.
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