sagecell.sagemath.org is 130.211.179.63 for me in San Francisco. Link to code <http://sagecell.sagemath.org/?z=eJzFVNtu2zAMfS_QfyCwh8iNUl-SdusAA_uEvQdJoTiKK0CWXFluk339SMWXoGmHbis2v1gmqcNzSJpbuQPJQHAwEH29vABw0rfOAIPm0XlWqziLIIZszdJYRHAFpagqQR_T-dE1GlLyMzNNyRGtGWRXImZiSl-XF5cXW0z2yGDPX8knNg3bR2sBM8gQRTLBTbikReMhh4TO35Tx0onCH7F2rUmRe84yzhKeJlEUMAn1JBKgi81Qkxde5o3UsvDWsSXe4hmf8wW_4bf8M__C71Ycw0WrfU6ZR0SAUtuN0EDmo6GjFkD7oCAmx_L1KoI3lIMK2Id9gkIYYz3UrQfTVtKpQuh7Yl06TLJVDinqAygDtZKFfFaNJBGFV9b0GE6gtQHpnHUwaY3YaAneQqOqWqvdgc47bYUHUdfO7lUl6Pqkv2-k3FIMKlZGwveDf7BmyNJgk5Bhc6g2VqtitPciqK5OlmjCNuy7ftLzJBybtJOo_0ZZWJNzmd2Q4VC0fKwUpwmZhUJGy2TVgwyDyWZptA7BWOJuSmnyHtl-QFljULwYCIwPDijg4OKbSIWu3NJlodzhXij20p3Fc6QE0bnm7O80z16KDoo5Yf6O6AC056dz9qfKZ--WPv9g6djvt9v9v8UuPna2f9nlfz3Npt2WEulfJ0mK-wBXgZOVfZJQW42LBRcHEVOmRANCDH_-s3iia8NmYrCEnt0SyV7fXAWdYaZnIQtK73YFrDgFkWsaXDwZnBmgd0RK-CsA8yPAyf0-3xCygK62q1Frra1viDS-WVDAYafKRv2Q-XLBMwR15aaw2rocE1_f8BTxKPr-KD5PE37eguE5VMrkKP2O41HsczxBdJp62uc-bW2cHdfdUDIYT-_O_aaMlCdY3LEGzYN9Zh0dNP4E_h8dgQ==&lang=sage>on production server.
Link to code <http://cosmos.mat.uam.es:8888/?z=eJzFVNtu2zAMfS_QfyCwh8iNUl-SdusAA_uEvQdJoTiKK0CWXFluk339SMWXoGmHbis2v1gmqcNzSJpbuQPJQHAwEH29vABw0rfOAIPm0XlWqziLIIZszdJYRHAFpagqQR_T-dE1GlLyMzNNyRGtGWRXImZiSl-XF5cXW0z2yGDPX8knNg3bR2sBM8gQRTLBTbikReMhh4TO35Tx0onCH7F2rUmRe84yzhKeJlEUMAn1JBKgi81Qkxde5o3UsvDWsSXe4hmf8wW_4bf8M__C71Ycw0WrfU6ZR0SAUtuN0EDmo6GjFkD7oCAmx_L1KoI3lIMK2Id9gkIYYz3UrQfTVtKpQuh7Yl06TLJVDinqAygDtZKFfFaNJBGFV9b0GE6gtQHpnHUwaY3YaAneQqOqWqvdgc47bYUHUdfO7lUl6Pqkv2-k3FIMKlZGwveDf7BmyNJgk5Bhc6g2VqtitPciqK5OlmjCNuy7ftLzJBybtJOo_0ZZWJNzmd2Q4VC0fKwUpwmZhUJGy2TVgwyDyWZptA7BWOJuSmnyHtl-QFljULwYCIwPDijg4OKbSIWu3NJlodzhXij20p3Fc6QE0bnm7O80z16KDoo5Yf6O6AC056dz9qfKZ--WPv9g6djvt9v9v8UuPna2f9nlfz3Npt2WEulfJ0mK-wBXgZOVfZJQW42LBRcHEVOmRANCDH_-s3iia8NmYrCEnt0SyV7fXAWdYaZnIQtK73YFrDgFkWsaXDwZnBmgd0RK-CsA8yPAyf0-3xCygK62q1Frra1viDS-WVDAYafKRv2Q-XLBMwR15aaw2rocE1_f8BTxKPr-KD5PE37eguE5VMrkKP2O41HsczxBdJp62uc-bW2cHdfdUDIYT-_O_aaMlCdY3LEGzYN9Zh0dNP4E_h8dgQ==&lang=sage> on test server for error message. On Sunday, May 15, 2016 at 5:41:05 PM UTC-7, Andrey Novoseltsev wrote: > > On Sunday, 15 May 2016 17:18:37 UTC-6, paulmasson wrote: >> >> I just tested a page with several embedded plots and three numerical WKB >> calculations. The plots work fine but the WKB calculations produce the >> error message: >> >> TypeError: unable to simplify to float approximation >> >> This error does not occur for the servers at cosmos.mat.uam.es or >> sagecell.sagemath.org. I can post all the code and the complete error >> message if you want them. >> > > Please give the code, it is almost impossible for me to resolve issues > that I can't reproduce. > > >> >> On a related note, I've been experiencing evaluation problems with >> sagecell.sagemath.org over the last couple weeks. Embedded cells do not >> always evaluate, but just have the spinning indicator with no output. I >> don't think it's a timeout issue, since that would change the cell border >> from green to black which isn't happening, and the cells evaluate one at a >> time just fine. >> >> >> Is this an error that should go away with the new version? Thanks. >> >> > One may hope and we will see ;-) One of the problems was that > stdout/stderr of worker processes could get full and then the process > locks, but since there are many workers it takes some time for the health > check script to notice issues and restart the server. Another one was a > race condition in buffer access. Also, what is sagecell.sagemath.org for > you, i.e. what IP does it resolve to - cosmos or GCE? > > >> >> >> On Sunday, May 15, 2016 at 11:37:54 AM UTC-7, Andrey Novoseltsev wrote: >>> >>> The test server >>> http://cosmos.mat.uam.es:8888/ >>> is now running 7.2.rc2 with upgraded ipykernel which greatly helped >>> with stability. >>> >>> If no major issues are discovered by the next weekend (which will be >>> long for me and I will have a bit more time), I will roll this version >>> to all public servers and proceed fixing problems from there. >>> >>> One problem is how 3d plots work (or rather don't), but given their >>> current state I don't consider it a blocker. >>> >>> Thank you! >>> Andrey >>> >> -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.