Joseph Hennawi

BUG: jax.scipy.stats.multivariate_normal.logpdf returns nan for high dimensionality matrices

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### Description The following code example works perfectly for ndim = 10, but Jax returns nan for ndim=100. It stars failing at ndim=15. I am working in double precision by...

Major bug fixes in pydlutils/bspline.py

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In the process of porting xidl spectroscopic data reduction codes into python, I discovered and fixed many issues/bugs in the pydl bspline port. I've also added a new method to...

request to be able to show a second image of values as one explores primary image

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Dear Ginga Developers, We have been developing the PypeIt spectroscopic data reduction package (see https://arxiv.org/abs/2005.06505) and we use ginga as our data visualization viewer. We are anticipating widespread adoption by...

How do I figure out the canvas.add commands?

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Hi All, Every time I try to figure out the documentation for one of the canvas.add options using the RC functionality, I can neither find documentation, nor figure out what...

line plotting on images with canvas add is super slow

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Hi All, The line plotting interface on ginga is really nice, but very slow. In some instances it actually crashes ginga or makes zooming in and out of images with...

customizing color map?

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Hi All, I have images which have a fraction of pixels which are masked. I'm trying to indicate these pixels via color-code, with each mask bit having a different color....