Changes between Initial Version and Version 1 of Ticket #13191


Ignore:
Timestamp:
07/01/12 20:51:01 (10 years ago)
Author:
vbraun
Comment:

Legend:

Unmodified
Added
Removed
Modified
  • Ticket #13191

    • Property Cc novoselt added
    • Property Status changed from new to needs_review
  • Ticket #13191 – Description

    initial v1  
    11It would be convenient to construct a 2-d fan just from rays (by creating the maximal number of 2-d cones). This is what this patch does.
     2{{{
     3sage: fan = Fan2d([(1,1), (-1,-1), (1,-1), (-1,1)])
     4sage: [ cone.ambient_ray_indices() for cone in fan ]
     5[(2, 1), (1, 3), (3, 0), (0, 2)]
     6sage: fan.is_complete()
     7True
     8}}}