CoCalc Public Filestmp / 2015-04-02-070736.sagewsOpen with one click!
Authors: Gihan Marasingha, Harald Schilly, ℏal Snyder, William A. Stein
search_src("cremona_label")
schemes/elliptic_curves/ell_rational_field.py:180: if 'cremona_label' in kwds: schemes/elliptic_curves/ell_rational_field.py:181: self._set_cremona_label(kwds['cremona_label']) schemes/elliptic_curves/ell_rational_field.py:238: def _set_cremona_label(self, L): schemes/elliptic_curves/ell_rational_field.py:250: sage: E._set_cremona_label('bogus') schemes/elliptic_curves/ell_rational_field.py:253: sage: label = E.database_attributes()['cremona_label']; label schemes/elliptic_curves/ell_rational_field.py:257: sage: E._set_cremona_label(label) schemes/elliptic_curves/ell_rational_field.py:261: self.__cremona_label = L schemes/elliptic_curves/ell_rational_field.py:693: sage: data['cremona_label'] schemes/elliptic_curves/ell_rational_field.py:3563: def cremona_label(self, space=False): schemes/elliptic_curves/ell_rational_field.py:3571: sage: E.cremona_label() schemes/elliptic_curves/ell_rational_field.py:3584: sage: E.cremona_label() # optional - database_cremona_ellcurve schemes/elliptic_curves/ell_rational_field.py:3589: sage: E.cremona_label() schemes/elliptic_curves/ell_rational_field.py:3595: label = self.__cremona_label schemes/elliptic_curves/ell_rational_field.py:3598: label = self.database_attributes()['cremona_label'] schemes/elliptic_curves/ell_rational_field.py:3601: self.__cremona_label = label schemes/elliptic_curves/ell_rational_field.py:3606: label = cremona_label schemes/elliptic_curves/ell_rational_field.py:4322: elif hasattr(self, "_EllipticCurve_rational_field__cremona_label") and self.__cremona_label: schemes/elliptic_curves/ell_rational_field.py:4323: label = self.__cremona_label[:-1] schemes/elliptic_curves/ell_rational_field.py:4628: sage: E.optimal_curve().cremona_label() schemes/elliptic_curves/ell_rational_field.py:4638: sage: F.cremona_label() schemes/elliptic_curves/ell_rational_field.py:4640: sage: EllipticCurve('990a1').optimal_curve().cremona_label() # a isn't h. schemes/elliptic_curves/ell_rational_field.py:4661: label = self.cremona_label() schemes/elliptic_curves/ell_rational_field.py:4662: N, isogeny, number = sage.databases.cremona.parse_cremona_label(label) schemes/elliptic_curves/ell_rational_field.py:6581: sage: [e.cremona_label() for e in cremona_optimal_curves([990])] schemes/elliptic_curves/heegner.py:2798: sage: y.curve().cremona_label() schemes/elliptic_curves/weierstrass_morphism.py:411: sage: F=EllipticCurve(E.cremona_label()) schemes/elliptic_curves/ec_database.py:105: E._set_cremona_label(label) schemes/elliptic_curves/isogeny_class.py:1020: label = self.E.cremona_label(space=False) schemes/elliptic_curves/isogeny_class.py:1029: self.curves = tuple(sorted(curves, key = lambda E: E.cremona_label())) schemes/elliptic_curves/ell_modular_symbols.py:57:from sage.databases.cremona import parse_cremona_label schemes/elliptic_curves/ell_modular_symbols.py:404: crla = parse_cremona_label(self._E.label()) schemes/elliptic_curves/ell_modular_symbols.py:676: crla = parse_cremona_label(E.label()) schemes/elliptic_curves/ell_egros.py:134: from sage.databases.cremona import parse_cremona_label, class_to_int schemes/elliptic_curves/ell_egros.py:135: k1 = parse_cremona_label(E1.label()) schemes/elliptic_curves/ell_egros.py:136: k2 = parse_cremona_label(E2.label()) schemes/elliptic_curves/ell_egros.py:174: sage: [e.cremona_label() for e in egros_from_j_1728([2])] schemes/elliptic_curves/constructor.py:332: sage: data['cremona_label'] schemes/elliptic_curves/constructor.py:767: sage: E.cremona_label() schemes/elliptic_curves/constructor.py:769: sage: EllipticCurve_from_cubic(cubic, [0,1,-1], morphism=False).cremona_label() schemes/elliptic_curves/constructor.py:771: sage: EllipticCurve_from_cubic(cubic, [1,0,-1], morphism=False).cremona_label() databases/cremona.py:287:old_cremona_label_regex = re.compile(r'(\d+)([A-Z]*)(\d*)$') databases/cremona.py:288:cremona_label_regex = re.compile(r'(\d+)([a-z]*)(\d*)$') databases/cremona.py:291:def parse_cremona_label(label): databases/cremona.py:317: sage: from sage.databases.cremona import parse_cremona_label databases/cremona.py:318: sage: parse_cremona_label('37a2') databases/cremona.py:320: sage: parse_cremona_label('37b1') databases/cremona.py:322: sage: parse_cremona_label('10bb2') databases/cremona.py:324: sage: parse_cremona_label('11a') databases/cremona.py:326: sage: parse_cremona_label('11') databases/cremona.py:331: sage: parse_cremona_label('17CCCC') databases/cremona.py:333: sage: parse_cremona_label('5AB2') databases/cremona.py:340: sage: from sage.databases.cremona import parse_cremona_label databases/cremona.py:341: sage: parse_cremona_label('x11') databases/cremona.py:346: m = cremona_label_regex.match(str(label)) databases/cremona.py:348: m = old_cremona_label_regex.match(str(label)) databases/cremona.py:481:def cremona_to_lmfdb(cremona_label, CDB=None): databases/cremona.py:489: - ``cremona_label`` -- a string, the Cremona label of a curve. databases/cremona.py:515: m = cremona_label_regex.match(cremona_label) databases/cremona.py:556: - ``cremona_label`` -- a string, the corresponding Cremona label. databases/cremona.py:734: N,iso,num = parse_cremona_label(c[0]) databases/cremona.py:773: N,iso,num = parse_cremona_label(c[0]) databases/cremona.py:792: sage: d['cremona_label'] databases/cremona.py:802: cremona_label = label databases/cremona.py:805: cremona_label = lmfdb_to_cremona(label) databases/cremona.py:808: N, iso, num = parse_cremona_label(cremona_label) databases/cremona.py:833: data = {'cremona_label': label, databases/cremona.py:859: sage: d['cremona_label'] databases/cremona.py:882: N, iso, num = parse_cremona_label(label) databases/cremona.py:883: data = {'cremona_label': label, databases/cremona.py:983: sage: [e.cremona_label() for e in CremonaDatabase().iter([11..15])] databases/cremona.py:1050: conductor,iso,num=parse_cremona_label(label) databases/cremona.py:1071: sage: [e.cremona_label() for e in CremonaDatabase().iter_optimal([11..20])] databases/cremona.py:1076: sage: [e.cremona_label() for e in CremonaDatabase().iter_optimal([990])] databases/cremona.py:1467: N,iso,num = parse_cremona_label(c[0]) databases/cremona.py:1496: N,iso,num = parse_cremona_label(c[0]) databases/cremona.py:1524: N,iso,num = parse_cremona_label(c[0]) graphs/graph.py:1530: verts = [curve.cremona_label() for curve in data] graphs/graph.py:1687: self._backend.add_edge(E.cremona_label(), F.cremona_label(), str(p_edges)[1:-1], False)
from sage.databases.cremona import parse_cremona_label
', '.join([sage.databases.cremona.cremona_letter_code(n) for n in range(100)])
'a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z, ba, bb, bc, bd, be, bf, bg, bh, bi, bj, bk, bl, bm, bn, bo, bp, bq, br, bs, bt, bu, bv, bw, bx, by, bz, ca, cb, cc, cd, ce, cf, cg, ch, ci, cj, ck, cl, cm, cn, co, cp, cq, cr, cs, ct, cu, cv, cw, cx, cy, cz, da, db, dc, dd, de, df, dg, dh, di, dj, dk, dl, dm, dn, do, dp, dq, dr, ds, dt, du, dv'
parse_cremona_label('11bb')
(11, 'bb', 1)
E = EllipticCurve('102.c')
show(E.isogeny_graph())
d3-based renderer not yet implemented
sin(log(x)
Error in lines 1-1 Traceback (most recent call last): File "/projects/4a5f0542-5873-4eed-a85c-a18c706e8bcd/.sagemathcloud/sage_server.py", line 879, in execute exec compile(block+'\n', '', 'single') in namespace, locals File "<string>", line 1 sin(log(x) ^ SyntaxError: unexpected EOF while parsing
x sin(x)
Error in lines 1-1 Traceback (most recent call last): File "/projects/4a5f0542-5873-4eed-a85c-a18c706e8bcd/.sagemathcloud/sage_server.py", line 879, in execute exec compile(block+'\n', '', 'single') in namespace, locals File "<string>", line 1 x sin(x) ^ SyntaxError: invalid syntax
var = "foo"
var('x')
Error in lines 1-1 Traceback (most recent call last): File "/projects/4a5f0542-5873-4eed-a85c-a18c706e8bcd/.sagemathcloud/sage_server.py", line 879, in execute exec compile(block+'\n', '', 'single') in namespace, locals File "", line 1, in <module> TypeError: 'str' object is not callable
x + y
Error in lines 1-1 Traceback (most recent call last): File "/projects/4a5f0542-5873-4eed-a85c-a18c706e8bcd/.sagemathcloud/sage_server.py", line 879, in execute exec compile(block+'\n', '', 'single') in namespace, locals File "", line 1, in <module> NameError: name 'y' is not defined