Re: Matrix inversion tool

2015-08-09 Thread Matan Ziv-Av
On Sun, 9 Aug 2015, Oleg Goldshmidt wrote: Matan Ziv-Av ma...@svgalib.org writes: On Sat, 8 Aug 2015, Omer Zak wrote: What happens if you use the regular matrix inversion tool which works on real numbers? (after rejecting, as singular over Z2, matrices whose determinant modulo 2 is

Re: Matrix inversion tool

2015-08-09 Thread Matan Ziv-Av
On Sun, 9 Aug 2015, Oleg Goldshmidt wrote: Shachar Shemesh shac...@shemesh.biz writes: Hi all, I'm looking for a tool/code to invert a matrix. So far, this sounds trivial. I have one special requirement. I did not think it was too special, except I could not find anywhere that supplied it.

Re: Matrix inversion tool

2015-08-09 Thread Oleg Goldshmidt
Shachar Shemesh shac...@shemesh.biz writes: Hi all, I'm looking for a tool/code to invert a matrix. So far, this sounds trivial. I have one special requirement. I did not think it was too special, except I could not find anywhere that supplied it. I want the matrix to be over a different

Re: Matrix inversion tool

2015-08-09 Thread Matan Ziv-Av
On Sun, 9 Aug 2015, Shachar Shemesh wrote: I should point out that the simplified matrix I was using to prove to myself that the idea has merit is 20x20 (inversed using state of the art in the vi text editing front). The code I'll actually have to run will be 273x273. The Matrix itself is

Re: Matrix inversion tool

2015-08-09 Thread Matan Ziv-Av
On Sun, 9 Aug 2015, Shachar Shemesh wrote: I should point out that the simplified matrix I was using to prove to myself that the idea has merit is 20x20 (inversed using state of the art in the vi text editing front). The code I'll actually have to run will be 273x273. The Matrix itself is

Re: Matrix inversion tool

2015-08-09 Thread Evgeniy Ginzburg
On Aug 9, 2015 20:15, Matan Ziv-Av ma...@svgalib.org wrote: On Sun, 9 Aug 2015, Shachar Shemesh wrote: I should point out that the simplified matrix I was using to prove to myself that the idea has merit is 20x20 (inversed using state of the art in the vi text editing front). The code I'll