Re: Issue 2117 in sympy: Distance between polygons

2010-12-13 Thread sympy
Comment #2 on issue 2117 by karl.gyllstrom: Distance between polygons http://code.google.com/p/sympy/issues/detail?id=2117 Indeed I am interested in Hausdorf distance. -- You received this message because you are subscribed to the Google Groups sympy-issues group. To post to this group, send

Re: Issue 2117 in sympy: Distance between polygons

2010-12-13 Thread sympy
Comment #3 on issue 2117 by karl.gyllstrom: Distance between polygons http://code.google.com/p/sympy/issues/detail?id=2117 I am interested in finding the closest points between two rectangles. -- You received this message because you are subscribed to the Google Groups sympy-issues group. To

Re: Issue 2117 in sympy: Distance between polygons

2010-12-13 Thread sympy
Comment #4 on issue 2117 by smichr: Distance between polygons http://code.google.com/p/sympy/issues/detail?id=2117 There is nothing prebuilt that I know of but a rectangle is a polygon and vertices of polygons can be enumerated and segments have a length attribute so you can find out the

Re: Issue 2117 in sympy: Distance between polygons

2010-12-13 Thread sympy
Comment #5 on issue 2117 by karl.gyllstrom: Distance between polygons http://code.google.com/p/sympy/issues/detail?id=2117 Hi, Thanks for the tip. Sorry about the classification of my question but Google code does not let you change/delete a report after you submit it, unfortunately.

Re: Issue 1731 in sympy: fraction can be more flexible

2010-12-13 Thread sympy
Comment #13 on issue 1731 by smichr: fraction can be more flexible http://code.google.com/p/sympy/issues/detail?id=1731 The big difference between fraction and as_numer_denom is that fraction just gives the naive numer/denom fraction(x/(1+1/b)) - (x, 1 + 1/b) whereas as_numer_denom gives

Issue 2118 in sympy: subs() doesn't work as expected?

2010-12-13 Thread sympy
Status: New Owner: Labels: Type-Defect Priority-Medium New issue 2118 by elmopl: subs() doesn't work as expected? http://code.google.com/p/sympy/issues/detail?id=2118 ---code--- from sympy import * x,y,s = symbols('xys') z = (1 - 2*x*x) w = (1 + 2*x*x) q = 2*x*x*2*y*y sub = {2*x*x: s}

Re: Issue 2113 in sympy: integrate(cos(log(x**2))/x) hangs

2010-12-13 Thread sympy
Comment #6 on issue 2113 by smichr: integrate(cos(log(x**2))/x) hangs http://code.google.com/p/sympy/issues/detail?id=2113 Sorry, didn't have this flagged and didn't get the updates. I think we all get the initial issue, don't we? In any case, the difference is that my branch doesn't expand