{"push_id":1073831167,"size":1,"distinct_size":1,"ref":"refs/heads/tickets/DM-3935","head":"a52ac3c621ab0010b4280b4de609f906367f1abd","before":"c23425f681670cd0c35482bcb532accc304c18ba","commits":[{"sha":"a52ac3c621ab0010b4280b4de609f906367f1abd","author":{"email":"6049ab1e15fbf8e21c6e2d3c4cd9c7868a54e0fe@gmail.com","name":"Vishal Kasliwal"},"message":"Check determinant in SafeShapeExtractor\n\nThe GaussianFlux plugin throws runtime errors when the SdssShape plugin\nshape has non positive-definite determinant. SafeShapeExtractor is\nupdated so that rather than ensuring that the determinant is strictly\ngreater than zero, SafeShapeExtarctor now checks to ensure that the\ndeterminant is greater than sqrt(machine double precision epsilon) by\nchecking that Ixx*Iyy > (1 + epsilon)*Ixy*Ixy.","distinct":true,"url":"https://api.github.com/repos/lsst/meas_base/commits/a52ac3c621ab0010b4280b4de609f906367f1abd"}]}