{"push_id":751986212,"size":1,"distinct_size":1,"ref":"refs/heads/rank_matrix_begin","head":"1e1fd932dc6cbc90038fe14beafd6162519f2ae2","before":"86044132479bd835c2d75b6c56782b86bbc2ad6c","commits":[{"sha":"1e1fd932dc6cbc90038fe14beafd6162519f2ae2","author":{"email":"964ba3fd3fada87ddccf32c732b3318718e174c9@gmail.com","name":"Gaurav Dhingra"},"message":"matrix.rank() with unkown `.is_zero` raise NotImplementedError\n\nThe failing tests have been marked `@XFAIL`\nfixes issue #9480","distinct":true,"url":"https://api.github.com/repos/gxyd/sympy/commits/1e1fd932dc6cbc90038fe14beafd6162519f2ae2"}]}