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External shear angular parameterization #309

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ConnorStoneAstro opened this issue Dec 21, 2024 · 0 comments · May be fixed by #304
Open

External shear angular parameterization #309

ConnorStoneAstro opened this issue Dec 21, 2024 · 0 comments · May be fixed by #304

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@ConnorStoneAstro
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For demo purposes and intuition it might be nice to have a version of external shear where instead of gamma_1 and gamma_2 we use gamma and theta. Which although equivalently expressive, is nice for visualization, but bad for sampling since it has a singularity where gamma=0 and theta is undefined.
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feat: New parametrizations for external shear and point mass Ciela-Institute/caustics
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@ConnorStoneAstro