sqrt complex
in [Matlab]
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From: Roger Stafford on 11 May 2010 15:49 "Roger Stafford" <ellieandrogerxyzzy(a)mindspring.com.invalid> wrote in message <hscbms$b4u$1(a)fred.mathworks.com>... > ....... > That should always give a non-negative imaginary part. Actually I suspect they have their own special algorithm, however. > ....... I didn't say what I meant. I should have said that the real part is always non-negative. Roger Stafford |