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2010-11-01 03:56:26 +0200 | commented question | I need help with Sagetex/Sage (normal form&data file useage) Hello! (d/2)*sin(((360-f(344,04,32))/(180))*pi)).n() would be the example calculation. I'd like to get 4.47 e-7. Problem is, the other calculation is{(360-f(351,31,23)+f(8,29,18))/2.n() and it should give 8.48. Ps. f calculates x°y'z'' to simple degrees |
2010-10-30 07:09:29 +0200 | commented answer | I need help with Sagetex/Sage (normal form&data file useage) Thanks! Still 1/9.n(digits=2) gets 0.11 and 10/9.n(digits=2) gets 1.1, but it's nearly perfect! |
2010-10-29 19:00:52 +0200 | commented answer | I need help with Sagetex/Sage (normal form&data file useage) Hello! I was aware of that trick, but still thanks. Any idea how could i ask for two digits precision instead of like four bits? Daniel |
2010-10-27 19:19:13 +0200 | asked a question | I need help with Sagetex/Sage (normal form&data file useage) Greetings! I have two questions. The easier is, how can i "ask" Sagemath to numerically calculate, and use normal form. For example i would like to see sqrt{2}/10 as 1.41 * 10^{-1}. It would be useful to always get the same precision. Like 2/10 as 2.00 * 10^{-1} The harder question is, i want to make several calculations with the same data (about 10-20 lines, every line with 2-4 records). It is possible to copy and paste it every time, but i rather do it an easier way. Is it possible? Daniel |