Speed up and clarify basis expansion #7
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Previous implementation was 4 functions deep. This implementation breaks the process into steps: make d, use d to make phi.
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Are there any ways you would like this to be improved or changed? |
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Hey @jamesowers-roo - sorry I didn't see this until now. (I was away at a conference on May 11 so it must have gotten lost for me). Let me look it over. |
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Are/were you able to test this change? I am getting errors with the |
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Ah, will do. Sorry I've only just seen this too (and have changed company since 🤣). I'll have a look at this when I find a moment, but it should be fairly straightforward (and for a decent speed up). I was doing this such that I could write something similar in a deep learning framework. |
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Previous implementation was 4 functions deep. This implementation breaks the process into steps: make d, use d to make phi. It should be faster because we're taking advantage of numpy's vectorized operations.