Changeset 5455:7007482fb4f1
- Timestamp:
- 07/23/07 19:05:39 (6 years ago)
- Branch:
- default
- Location:
- sage
- Files:
-
- 2 edited
-
matrix/matrix2.pyx (modified) (1 diff)
-
schemes/elliptic_curves/padic_lseries.py (modified) (4 diffs)
Legend:
- Unmodified
- Added
- Removed
-
sage/matrix/matrix2.pyx
r5433 r5455 54 54 sage: A = matrix(QQ, 3, [1,2,3,-1,2,5,2,3,1]) 55 55 sage: b = vector(QQ,[1,2,3]) 56 sage: x = A \ \b; x56 sage: x = A \ b; x 57 57 (-13/12, 23/12, -7/12) 58 58 sage: A * x -
sage/schemes/elliptic_curves/padic_lseries.py
r5425 r5455 651 651 sage: L = E.padic_lseries(5) 652 652 sage: L.Dp_valued_series(4) 653 (4 + 4*5^2 + O(5^4) + (1 + O(5))*T + (4 + O(5))*T^2 + (1 + O(5))*T^3 + (2 + O(5))*T^4 + O(T^5), O(5^4) + O(5^1)*T + O(5^1)*T^2 + O(5^1)*T^3 + (1 + O(5))*T^4+ O(T^5))653 (4 + 4*5^2 + O(5^4) + (1 + O(5))*T + (4 + O(5))*T^2 + (1 + O(5))*T^3 + (3 + O(5))*T^4 + O(T^5), O(5^4) + O(5^1)*T + O(5^1)*T^2 + O(5^1)*T^3 + (3 + O(5))*T^4 + O(T^5)) 654 654 """ 655 655 E = self._E … … 687 687 sage: E = EllipticCurve('14a') 688 688 sage: L = E.padic_lseries(5) 689 sage: phi = L. geometric_frob_on_Dp(5)689 sage: phi = L.frobenius(5) 690 690 sage: phi 691 [ 3 + 4*5 + 3*5^2 + 4*5^3 + O(5^4) 2*5^-1 + 1 + 3*5 + 3*5^3 + O(5^4)]692 [ 2 + 4*5 + 5^2 + 5^4 + O(5^5) 2 + 5^2 +5^4 + O(5^5)]691 [ 2 + 5^2 + 5^4 + O(5^5) 3*5^-1 + 3 + 5 + 4*5^2 + 5^3 + O(5^4)] 692 [ 3 + 3*5^2 + 4*5^3 + 3*5^4 + O(5^5) 3 + 4*5 + 3*5^2 + 4*5^3 + 3*5^4 + O(5^5)] 693 693 sage: -phi^2 694 [5^-1 + O(5^4) O(5^ 3)]695 [ O(5^ 4) 5^-1 + O(5^4)]694 [5^-1 + O(5^4) O(5^4)] 695 [ O(5^5) 5^-1 + O(5^4)] 696 696 """ 697 697 E = self._E … … 808 808 sage: L = E.padic_lseries(5) 809 809 sage: L.bernardi_sigma_function(5) # Todo: some sort of consistency check!? 810 z + 1/24*z^3 + 29/384*z^5 - 8399/322560*z^7 - 291743/92897280*z^9 - 4364831/5225472*z^10 + 2172371753/955514880*z^11 - 17875714529/6897623040*z^12 + 2839176621047/1605264998400*z^13 + 32012675789849/10042939146240*z^14 - 367444910151047/89894839910400*z^15 + 973773806885959/241030539509760*z^16 - 33997971208432501/17259809262796800*z^17 - 10331978660756704339/842918229599846400*z^18 + 18601407947897364480389/950670294194847744000*z^19 - 118837570440101901119321/8071784966648129126400*z^20 + O(z^21) 810 811 """ 811 812 E = self._E … … 902 903 sage: L = E.padic_lseries(7) 903 904 sage: L.Dp_valued_regulator(7) 905 (2*7 + 2*7^3 + 2*7^4 + 5*7^5 + 6*7^6 + 2*7^7 + O(7^8), 3*7^2 + 4*7^3 + 3*7^4 + 5*7^5 + 2*7^7 + O(7^8)) 904 906 """ 905 907
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