Changes between Version 13 and Version 22 of Ticket #10720


Ignore:
Timestamp:
Dec 18, 2017, 11:04:59 AM (5 years ago)
Author:
vdelecroix
Comment:

recycling...

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  • Ticket #10720

    • Property Cc bruno added
    • Property Summary changed from nth_root in power series to nth_root for (Laurent) polynomials and power series
    • Property Milestone changed from sage-4.6.2 to sage-8.2
  • Ticket #10720 – Description

    v13 v22  
    1 computation of an nth root of a power series using the Newton method
     1There is a nth_root method defined on univariate and multivariate polynomials.
     2{{{
     3sage: R.<x,y,z> = QQ[]
     4sage: (32 * (x*y + 1)^5 * (x+y+z)^5).nth_root(5)
     52*x^2*y + 2*x*y^2 + 2*x*y*z + 2*x + 2*y + 2*z
     6}}}
     7We should make it available on
    28
    3 -----
    4 
    5 Apply
    6 
    7 1. [attachment:trac_10720_power_series_nth_root_2.patch]
    8 1. [attachment:trac_10720_power_series_nth_root_3.patch]
    9 1. [attachment:trac_10720_power_series_nth_root_4.patch]
     9- univariate and multivariate Laurent polynomials
     10- univariate and multivariate power series
     11- univariate and multivariate Laurent power series