Bug#499565: basic matrix computations give incorrect results

2009-02-14 Thread Aris Karagiannidis
If this is a bit fixed on scilab 5, and/or can we have a recompiled version or version 5 on lenny?(first one more possible)

Bug#499565: basic matrix computations give incorrect results

2008-11-06 Thread Sylvestre Ledru
--A = [ 1 2 0 0 1; 2 0 1 0 2; 3 2 1 -1 4] A = 1.2.0.0.1. 2.0.1.0.2. 3.2.1. - 1.4. --R = rref(A) R = 1.0.0.5 0.2. 0.1. - 0.250.2.776D-17 0.0.0. 1. - 2. --C

Bug#499565: basic matrix computations give incorrect results

2008-09-22 Thread Sylvestre Ledru
--A = [ 1 2 0 0 1; 2 0 1 0 2; 3 2 1 -1 4] A = 1.2.0.0.1. 2.0.1.0.2. 3.2.1. - 1.4. --R = rref(A) R = 1.0.0.5 0.2. 0.1. - 0.250.2.776D-17 0.0.0. 1. - 2.

Bug#499565: basic matrix computations give incorrect results

2008-09-22 Thread Frederic Lehobey
Hi, Sylvestre Ledru [EMAIL PROTECTED] (2008-09-22 14:45:50) : --A = [ 1 2 0 0 1; 2 0 1 0 2; 3 2 1 -1 4] A = 1.2.0.0.1. 2.0.1.0.2. 3.2.1. - 1.4. --R = rref(A) R = 1.0.0.5 0.2.

Bug#499565: basic matrix computations give incorrect results

2008-09-22 Thread John Peterkort
Sylvestre Ledru wrote: --A = [ 1 2 0 0 1; 2 0 1 0 2; 3 2 1 -1 4] A = 1.2.0.0.1. 2.0.1.0.2. 3.2.1. - 1.4. --R = rref(A) R = 1.0.0.5 0.2. 0.1. - 0.250.2.776D-17 0.0.0.

Bug#499565: basic matrix computations give incorrect results

2008-09-20 Thread Frederic Lehobey
Hi Sylvestre, Sylvestre Ledru [EMAIL PROTECTED] (2008-09-20 00:39:49) : tags 499565 + pending thanks u should be the 3x3 identity matrix, and so u(2,2) should be 1 not 2. I confirm that Scilab 4.X has some issues with 64 bits CPU. This is huge miscalculations. Do you consider Scilab 4.X

Bug#499565: basic matrix computations give incorrect results

2008-09-19 Thread John Peterkort
Package: scilab Version: 4.1.2-6 Severity: normal File: /usr/bin/scilab *** Please type your report below this line *** When using Scilab-4.1.2 in a amd64 system some basic matrix computations give incorrect results. (When doing the same computations in a virtual machine running 32 bit Ubuntu

Bug#499565: basic matrix computations give incorrect results

2008-09-19 Thread Sylvestre Ledru
tags 499565 + pending thanks Hello, u should be the 3x3 identity matrix, and so u(2,2) should be 1 not 2. I confirm that Scilab 4.X has some issues with 64 bits CPU. The version 5.0 fixes most of these issues (and I confirm that this bug does not occurs with a Scilab 5). Sylvestre -- To