{{{id=1| [1,a,a,-4*a+1,-2*a+1] /// }}} {{{id=2| from psage.ellcurve.lseries.lseries_nf import lseries_dokchitser /// }}} {{{id=4| K.=NumberField(x^2-x-1) from psage.ellcurve.minmodel.sqrt5 import canonical_model /// }}} {{{id=3| L = lseries_dokchitser( /// }}} {{{id=5| E=EllipticCurve([1,a,a,-4*a+1,-2*a+1]).global_minimal_model() E=canonical_model(E) /// }}} {{{id=6| L=lseries_dokchitser(E) /// }}} {{{id=7| L.taylor_series(1,5) /// 1.55423189358004 - 0.603571764202221*z - 0.362374571120873*z^2 + 1.41658291744878*z^3 - 1.54470612568763*z^4 + O(z^5) }}} {{{id=8| E.simon_two_descent() /// (0, 3, [(a : -a : 1), (a : -a : 1)]) }}} {{{id=9| /// }}}