pfeatherstone

C++17 now has bessel functions in the standard library

Having a look at the code again, the preprocessor is having to do some crazy macro expansion. @liuliu which compiler are you using and release tag of ccv are you...

Have you seen this before? Is it because of the macro expansion?

Ok cool. I’ll grab another machine

https://github.com/ericniebler/range-v3/issues/1081 seems related

Also get ```error: ‘struct cx::array::sorter’ redeclared with different access```

This is a branch of special_math. Hence why all the commit messages on that branch are appearing. Wasn't expecting that.

@davisking Is good ?

@davisking I think we should probably support 2D input, for example stereo audio channel. But then the STFT is 3D and of course `matrix` is 2D. Maybe the API is...

@davisking So the main thing is that `stft` and co require a window type. In my view, the best way to specify that is via an enum. In which case...