Improve python argument checking/formatting

svenpeter42 / fastfilters

Old academic project for my PhD - no longer maintained by me: fast gaussian and derivative convolutional filters

MIT License

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Closed stuarteberg closed 8 years ago

stuarteberg commented 8 years ago

This fixes some issues we discussed this afternoon concerning array axis ordering, dimensionality, etc.

Don't attempt to sort the array axes by stride
Forbid singleton dimensions, except for VigraArrays.
Return result with same axis order/tags as input (with possible addition of channel)