Michel Fruchart

Anomalous behavior of transform with Fourier()^2 space

4

`transform` and `itransform` behave strangely when used on a `TensorSpace` made of two `Fourier` spaces: ```julia using ApproxFun S = Fourier()^2 itransform(S, transform(S, [1.,2.,3.,4.])) # gives [2.5, 3.0, 2.5, 2.0,...