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megbedell / wobble

precise data-driven RV fitting, now with tellurics!
https://wobble.readthedocs.io
MIT License
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Get second derivatives wrt velocity at optima #5

Closed davidwhogg closed 6 years ago

davidwhogg commented 6 years ago

We will need these as inverse variance estimates. We should estimate these in a profile sense, so they are conservative. Assigning to myself to write math.

megbedell commented 6 years ago

function "d2lnlike_dv2" in wobble.py should do this.