Kiyoshi Ohgishi on Sat, 29 Aug 1998 16:58:29 +0900 (JST)

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bug of deriv

I found that the function "deriv" doesn't work as I expected.


version 2.0.10,
? deriv(x*y,y)
%1 = x

version 2.0.11,
? deriv(x*y,y)
%1 = 0

Kiyoshi Ohgishi
Department of Electronics and Information Science,
Faculty of Engineering and Design,
Kyoto Institute of Technology