Not a bug in Sage 7.2, just lots of new behavior for piecewise. On Tuesday, May 17, 2016 at 2:42:06 PM UTC-7, paulmasson wrote: > > Andrey, I've confirmed that the error comes from the piecewise function > and not the interacts. Looks like a bug in Sage 7.2, not in the test server. > > On Monday, May 16, 2016 at 8:50:21 PM UTC-7, Andrey Novoseltsev wrote: >> >> On Sunday, 15 May 2016 19:29:56 UTC-6, paulmasson wrote: >>> >>> 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. >>> >>> >> If I remove @interact (which invokes different code in each frontend >> including SageMathCell), I still get the same error message and traceback >> shows only Sage files: >> >> >> http://cosmos.mat.uam.es:8888/?z=eJzFVdtu2zAMfS_QfyCwh8gNU1-SdhfA_7D3ICkUR3EFyJIry62zrx-l-BL0MnRbsQkILIvU4TkkQ-_FAQQDjqAh-nZ5AWCFa60GBs2DdayWcRZBDNmWpTGP4ApKXlXcv8yXJ9N0kHo70_PUG6Itg-yKx4zP_dvlxeXFnoI9MOjwlXh817Au2nJYQEYognHU4ZLijYMckgHg0OqUCOcsQ5ZgmkRRAPJQvTkj7o47kTdCicIZy9bkiBkucYU3eIuf8Qt-3SC581a53EeYQABKZXZcgT8-HfQUAujgFEjnlKaBbbAG2T5Rg9snKLjWxkHdOtBtJawsuLqT2onSUpC9tERRHUFqqKUoxJNshBdROGn0gGE5nTYgrDUWZq3mOyXAGWhkVSt5OPr9QRnugNe1NZ2suL8-G-5rIfbehxRLLeD70d0bPUZpqBjEsDlWO6NkMZ0PInxerSjpiDLf9XXz65FbNmtn0fBOsignL2X2zUTFb3HKFPpOWIRERutkM4CMDcgWabQNzpTivht9hz2wbkTZklO8GglMixoRqEHp6UmFqtz6y1za4x2X7Lk5i5dECaKXmrO_07x4LjooRo_5O6IDUIfnffanyhfvlr78YOlU77fL_b_Frj62t39Z5X_dzbrdl4LoXydJSvOARoEVlXkUUBtFg4UGhycmdUkHBDH-85_4o782TiYGaxjYrYns9c1V0Bl6ehGikPR-VsAGvZM3zYMJk9GYAVknpARfAVieAM7uD_FGlxX0ud1MWmtlXONJ05MFBQgHWTbyh8jXK8wI1Ja7wihjcwp8fYMp4Xnvu5P4PE3wZQnGdaykzkn6V6Qt73LaQXQeej7EPi9tnJ3G3ZgymHbvjv2mjBQTSu6Ug-bePLGeTuDmf-HTmASf8BHNop8AOBqd&lang=sage >> >> so it seems to me that the problem is with this code not working in Sage >> 7.2, while 6.9.beta6 (running in current public cell servers) was OK. My >> interacts with piecewise functions also got a bit broken (still work, but >> show weird warnings). In general, unfortunately, it is quite likely that a >> bunch of involved interacts will break due to a jump in Sage version. But >> there is not much I can do about it and waiting longer will make only >> worse. On the bright side, the academic year is more or less over. >> >
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