{"action":"created","issue":{"url":"https://api.github.com/repos/sympy/symengine/issues/542","labels_url":"https://api.github.com/repos/sympy/symengine/issues/542/labels{/name}","comments_url":"https://api.github.com/repos/sympy/symengine/issues/542/comments","events_url":"https://api.github.com/repos/sympy/symengine/issues/542/events","html_url":"https://github.com/sympy/symengine/pull/542","id":95718445,"number":542,"title":"Automatic simplification of x * 0.0 and x ** 0.0","user":{"login":"isuruf","id":5234427,"avatar_url":"https://avatars.githubusercontent.com/u/5234427?v=3","gravatar_id":"","url":"https://api.github.com/users/isuruf","html_url":"https://github.com/isuruf","followers_url":"https://api.github.com/users/isuruf/followers","following_url":"https://api.github.com/users/isuruf/following{/other_user}","gists_url":"https://api.github.com/users/isuruf/gists{/gist_id}","starred_url":"https://api.github.com/users/isuruf/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/isuruf/subscriptions","organizations_url":"https://api.github.com/users/isuruf/orgs","repos_url":"https://api.github.com/users/isuruf/repos","events_url":"https://api.github.com/users/isuruf/events{/privacy}","received_events_url":"https://api.github.com/users/isuruf/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2015-07-17T18:43:21Z","updated_at":"2015-07-21T14:12:28Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/sympy/symengine/pulls/542","html_url":"https://github.com/sympy/symengine/pull/542","diff_url":"https://github.com/sympy/symengine/pull/542.diff","patch_url":"https://github.com/sympy/symengine/pull/542.patch"},"body":"Now `x * 0.0 = 1.0` and `x**0.0 = 1.0`"},"comment":{"url":"https://api.github.com/repos/sympy/symengine/issues/comments/123326419","html_url":"https://github.com/sympy/symengine/pull/542#issuecomment-123326419","issue_url":"https://api.github.com/repos/sympy/symengine/issues/542","id":123326419,"user":{"login":"certik","id":20568,"avatar_url":"https://avatars.githubusercontent.com/u/20568?v=3","gravatar_id":"","url":"https://api.github.com/users/certik","html_url":"https://github.com/certik","followers_url":"https://api.github.com/users/certik/followers","following_url":"https://api.github.com/users/certik/following{/other_user}","gists_url":"https://api.github.com/users/certik/gists{/gist_id}","starred_url":"https://api.github.com/users/certik/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/certik/subscriptions","organizations_url":"https://api.github.com/users/certik/orgs","repos_url":"https://api.github.com/users/certik/repos","events_url":"https://api.github.com/users/certik/events{/privacy}","received_events_url":"https://api.github.com/users/certik/received_events","type":"User","site_admin":false},"created_at":"2015-07-21T14:12:28Z","updated_at":"2015-07-21T14:12:28Z","body":"I am still confused what these two functions really mean. For example, given the amount of change you had to do, wouldn't it be better to rename `is_exact_zero()->is_zero` and `is_zero() -> is_inexact_zero()` or something. What does `is_exact()` do?"}}