I’m analyzing time series data with a physics model and one of the parameters is a 2D vector, and I have priors on each of the two components, so I set up the model to sample them independently, and then create the vector from those: import numpy as np import pymc3 as pm with pm.Model(): a0 = p…

How to compute unit vector based on RVs?

junpenglao May 25, 2019, 5:16am 5

+1 to @chartl’s comment. You might also find this discussion useful: How to model sinusoids in white gaussian noise

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