default values of zero for sky gradient

glenco / lensed

forward reconstruction of lenses and sources from strong lensing observations

http://glenco.github.io/lensed/

MIT License

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Closed ntessore closed 8 years ago

ntessore commented 8 years ago

This PR sets default values (see #209) of 0 for the sky gradient dx, dy. This means that these priors do not always have to be specified.

cc @fabiobg83