Re: Issue 1850 in sympy: solve_linear_system contains duplicate rref algorithm

2013-04-06 Thread sympy
Comment #10 on issue 1850 by trel...@psu.edu: solve_linear_system contains duplicate rref algorithm http://code.google.com/p/sympy/issues/detail?id=1850 Cool extension being able to specify the ring. When solving underdetermined systems, you can specify the free variables by re-ordering the

Re: Issue 1850 in sympy: solve_linear_system contains duplicate rref algorithm

2013-03-20 Thread sympy
Updates: Labels: Polynomial Comment #9 on issue 1850 by asmeu...@gmail.com: solve_linear_system contains duplicate rref algorithm http://code.google.com/p/sympy/issues/detail?id=1850 And now there is also the solve_lin_sys in the polys. -- You received this message because this proje

Re: Issue 1850 in sympy: solve_linear_system contains duplicate rref algorithm

2012-11-01 Thread sympy
Comment #8 on issue 1850 by trel...@psu.edu: solve_linear_system contains duplicate rref algorithm http://code.google.com/p/sympy/issues/detail?id=1850 Sorry for the length -- it grew over a few days. We could go with just having solve() do everything. But solve() has to introduce overhea

Re: Issue 1850 in sympy: solve_linear_system contains duplicate rref algorithm

2012-10-31 Thread sympy
Comment #7 on issue 1850 by asmeu...@gmail.com: solve_linear_system contains duplicate rref algorithm http://code.google.com/p/sympy/issues/detail?id=1850 Thanks for writing this little manifesto. You clearly care about the problem! I for the most part agree with what you're saying here.

Re: Issue 1850 in sympy: solve_linear_system contains duplicate rref algorithm

2012-10-31 Thread sympy
Comment #6 on issue 1850 by trel...@psu.edu: solve_linear_system contains duplicate rref algorithm http://code.google.com/p/sympy/issues/detail?id=1850 solve_linear_system() is not user-friendly, and has un-conventional behavior. It and the related functions for solving linear equations that

Re: Issue 1850 in sympy: solve_linear_system contains duplicate rref algorithm

2011-03-28 Thread sympy
Comment #4 on issue 1850 by ylfchild: solve_linear_system contains duplicate rref algorithm http://code.google.com/p/sympy/issues/detail?id=1850 I'm looking at the two functions and, as I understand them so far, they are using almost identical algorithms. The largest difference that I see i

Re: Issue 1850 in sympy: solve_linear_system contains duplicate rref algorithm

2010-06-02 Thread sympy
Comment #2 on issue 1850 by asmeurer: solve_linear_system contains duplicate rref algorithm http://code.google.com/p/sympy/issues/detail?id=1850 One thing that will need to be added to Matrix.rref is the ability to exit early if the system is inconsistent, as solve_linear_system does, so th

Re: Issue 1850 in sympy: solve_linear_system contains duplicate rref algorithm

2010-03-06 Thread sympy
Comment #1 on issue 1850 by asmeurer: solve_linear_system contains duplicate rref algorithm http://code.google.com/p/sympy/issues/detail?id=1850 Sorry, you need to run from sympy.solvers.solvers import solve_linear_system first for the above to work. -- You received this message because yo

Issue 1850 in sympy: solve_linear_system contains duplicate rref algorithm

2010-03-06 Thread sympy
Status: Accepted Owner: asmeurer Labels: Type-Defect Priority-Medium Solvers New issue 1850 by asmeurer: solve_linear_system contains duplicate rref algorithm http://code.google.com/p/sympy/issues/detail?id=1850 It seems that we have two different rref (reduced row echelon form) algorithms,