{"action":"opened","issue":{"url":"https://api.github.com/repos/svenboulanger/SpiceSharp/issues/9","repository_url":"https://api.github.com/repos/svenboulanger/SpiceSharp","labels_url":"https://api.github.com/repos/svenboulanger/SpiceSharp/issues/9/labels{/name}","comments_url":"https://api.github.com/repos/svenboulanger/SpiceSharp/issues/9/comments","events_url":"https://api.github.com/repos/svenboulanger/SpiceSharp/issues/9/events","html_url":"https://github.com/svenboulanger/SpiceSharp/issues/9","id":275143649,"number":9,"title":"No convergence with extremely tight tolerances","user":{"login":"svenboulanger","id":8627447,"avatar_url":"https://avatars3.githubusercontent.com/u/8627447?v=4","gravatar_id":"","url":"https://api.github.com/users/svenboulanger","html_url":"https://github.com/svenboulanger","followers_url":"https://api.github.com/users/svenboulanger/followers","following_url":"https://api.github.com/users/svenboulanger/following{/other_user}","gists_url":"https://api.github.com/users/svenboulanger/gists{/gist_id}","starred_url":"https://api.github.com/users/svenboulanger/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/svenboulanger/subscriptions","organizations_url":"https://api.github.com/users/svenboulanger/orgs","repos_url":"https://api.github.com/users/svenboulanger/repos","events_url":"https://api.github.com/users/svenboulanger/events{/privacy}","received_events_url":"https://api.github.com/users/svenboulanger/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-11-19T08:59:02Z","updated_at":"2017-11-19T08:59:02Z","closed_at":null,"author_association":"OWNER","body":"The following netlist converges to the wrong value for convergence ABSTOL=1e-20 and RELTOL=1e-16.\r\n\r\n```\r\n.MODEL mjd44h11 npn\r\n+ IS = 1.45468e-14 BF = 135.617 NF = 0.85 VAF = 10\r\n+ IKF = 5.15565 ISE = 2.02483e-13 NE = 3.99964 BR = 13.5617\r\n+ NR = 0.847424 VAR = 100 IKR = 8.44427 ISC = 1.86663e-13\r\n+ NC = 1.00046 RB = 1.35729 IRB = 0.1 RBM = 0.1\r\n+ RE = 0.0001 RC = 0.037687 XTB = 0.90331 XTI = 1\r\n+ EG = 1.20459 CJE = 3.02297e-09 VJE = 0.649408 MJE = 0.351062\r\n+ TF = 2.93022e-09 XTF = 1.5 VTF = 1.00001 ITF = 0.999997\r\n+ CJC = 3.0004e-10 VJC = 0.600008 MJC = 0.409966 XCJC = 0.8\r\n+ FC = 0.533878 CJS = 0 VJS = 0.75 MJS = 0.5\r\n+ TR = 2.73328e-08 PTF = 0 KF = 0 AF = 1\r\n\r\nV1 V_B 0 10\r\nV2 V_C 0 100\r\nR1 V_E 0 1000\r\nQ1 V_C V_B V_E 0 mjd44h11\r\n```\r\n\r\nThe expected reference voltage V(V_E) = 9.452632245345402 (Spice 3f5)\r\nThe actual voltage V(V_E) = 2.46037709194741 (Spice#)\r\nNote that it converges to the right value for smaller tolerances."}}
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