#4815: list_plot3d is broken (segfaults, zero division errors)
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Reporter: was | Owner: was
Type: defect | Status: reopened
Priority: blocker | Milestone: sage-3.3
Component: graphics | Resolution:
Keywords: |
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Comment(by mhansen):
The patch at #4752 keeps this from segfaulting, etc
{{{
sage: version()
'Sage Version 3.3.rc1, Release Date: 2009-02-16'
sage: sage: sage: X = list_plot3d([(1,1,1), (1,2,3), (1,2,5), (1,1,1)])
---------------------------------------------------------------------------
ValueError Traceback (most recent call
last)
/home/mhansen/.sage/temp/sage.math.washington.edu/28849/_home_mhansen__sage_init_sage_0.py
in <module>()
/home/mhansen/sage-3.3.alpha0-sage.math-
only-x86_64-Linux/local/lib/python2.5/site-
packages/sage/plot/plot3d/list_plot3d.pyc in list_plot3d(v,
interpolation_type, texture, point_list, **kwds)
189 return line3d(v, **kwds)
190 elif isinstance(v[0],tuple) or point_list==True and
len(v[0]) == 3:
--> 191 return
list_plot3d_tuples(v,interpolation_type,texture=texture, **kwds)
192 else:
193 return list_plot3d_array_of_arrays(v,
interpolation_type,texture, **kwds)
/home/mhansen/sage-3.3.alpha0-sage.math-
only-x86_64-Linux/local/lib/python2.5/site-
packages/sage/plot/plot3d/list_plot3d.pyc in list_plot3d_tuples(v,
interpolation_type, texture, **kwds)
248 if x[i]==x[j] and y[i]==y[j]:
249 if z[i]!=z[j]:
--> 250 raise ValueError, "Two points with same x,y
coordinates and different z coordinates were given. Interpolation cannot
handle this."
251 elif z[i]==z[j]:
252 drop_list.append(j)
ValueError: Two points with same x,y coordinates and different z
coordinates were given. Interpolation cannot handle this.
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4815#comment:5>
Sage <http://sagemath.org/>
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