This is a known issue. See https://github.com/sympy/sympy/issues/12591 and https://github.com/sympy/sympy/issues/7178.
Aaron Meurer On Wed, Nov 1, 2017 at 7:54 PM, Daniele Nicolodi <[email protected]> wrote: > Hello, > > this comes rather unexpected: > >>>> from sympy import fourier_transform >>>> from sympy.abc import x, y >>>> fourier_transform(1, x, y) > 0 > > especially because: > >>>> fourier_transform(DiracDelta(x), x, y) > 1 >>>> inverse_fourier_transform(DiracDelta(x), x, y) > 1 > > This is with: > >>>> sympy.__version__ > '1.1.1' > > Is this a bug or am I missing something? > > As a consequence of this, I guess, other trivial transforms also appear > to be wrong: > >>>> fourier_transform(exp(I * omega * x), x, y) > 0 > > > Thanks. Cheers, > Daniele > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/sympy. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/3948b5c1-f627-5b28-5b35-ba7d855955b0%40grinta.net. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CAKgW%3D6%2BwrUtt6HwpWj4DqJFuLP2cLq3gi-_fPO3-FniHE0hAAA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
