Ticket #3632: trac.3632.patch

File trac.3632.patch, 845 bytes (added by wuthrich, 5 years ago)

  • sage/schemes/elliptic_curves/padics.py 

    # HG changeset patch
# User Chris Wuthrich <christian.wuthrich@gmail.com>
# Date 1215694678 -3600
# Node ID ecc8b391316d0ea61a97985a27574395eb1b1a26
# Parent  91af4c3f6b92316e4117af342d82be33cf5d949b
change assert  for p-adic heights

diff -r 91af4c3f6b92 -r ecc8b391316d sage/schemes/elliptic_curves/padics.py
    a b def _multiply_point(E, R, P, m): 
    366366        ...           "_multiply_point() gave an incorrect answer" 
    367367 
    368368    """ 
    369     assert m >= 2 
     369    assert m >= 1 
    370370     
    371371    alpha = R(P[0].numerator()) 
    372372    beta = R(P[1].numerator()) 
    373373    d = R(P[0].denominator().sqrt()) 
     374    if m == 1: 
     375        return alpha, beta, d  
    374376 
    375377    a1 = R(E.a1()) * d 
    376378    a3 = R(E.a3()) * d**3