Re: [Scilab-users] Logical zero

2016-02-01 Thread Dang Ngoc Chan, Christophe
Hello, > De : Jan-Åge Langeland > Envoyé : lundi 1 février 2016 14:41 > > I ran a little speed test with the different alternatives, I found the > results surprising: These kind of tests are of course interesting, but I'm always suspicious because of the buffering. -- Christophe Dang Ngoc Chan

Re: [Scilab-users] Logical zero

2016-02-01 Thread Serge Steer
find below the results on my computer (Linux) for Scilab-5.5.2 and last nightly build Version de Scilab : 6.0.0.1454090908 Version de Scilab : 5.5.2.1427793548 zeros(n, m) == 1 11.788

Re: [Scilab-users] Logical zero

2016-02-01 Thread Jan-Åge Langeland
I forgot to test a=~ones(n,m). I guess this is the overall winner (from Stéphane Mottelet): Scilab 5.5.1: 0.2964019 Scilab 6.0.0: 0.5616036 Jan ___ users mailing list users@lists.scilab.org http://lists.scilab.org/mailman/listinfo/users

Re: [Scilab-users] Logical zero

2016-02-01 Thread Stéphane Mottelet
BTY, I am worried about the Scilab 6.0 timing (3.3228213 seconds) of a(1:n,1:m)=%f; i.e. more than ten times slower than Scilab 5.5.1 (0.2964019 seconds). Does somebody have an explanation ? S. Le 01/02/2016 14:40, Jan-Åge Langeland a écrit : I ran a little speed test with the different alt

Re: [Scilab-users] Logical zero

2016-02-01 Thread Jan-Åge Langeland
I ran a little speed test with the different alternatives, I found the results surprising: Jan //script ftest.sce m=1 n=1 v=ver(); disp(v(1,1:2)); clear a; timer(); a = zeros(n, m) == 1; //best in Scilab 6.0.0 disp(timer()); clear a; timer(); a=zeros(n,m)>0; disp(timer()); clear a; ti

Re: [Scilab-users] Logical zero

2016-02-01 Thread Serge Steer
Le 01/02/2016 10:16, Tim Wescott a écrit : I believe that a = zeros(n, m) == 1 will do it, but it may not be either the best or the official way. An other solution is %f(ones(n,m)) Serge Sent from my Verizon Wireless 4G LTE smartphone Original message From: shamikam Da

Re: [Scilab-users] Logical zero

2016-02-01 Thread Tim Wescott
I believe that a = zeros(n, m) == 1 will do it, but it may not be either the best or the official way.  Sent from my Verizon Wireless 4G LTE smartphone Original message From: shamikam Date: 02/01/2016 12:10 AM (GMT-08:00) To: users@lists.scilab.org Subject: [Scilab

Re: [Scilab-users] Logical zero

2016-02-01 Thread Stéphane Mottelet
Le 01/02/2016 09:10, shamikam a écrit : Is there a Scilab equivalent for the false function in Matlab? I want to create a matrix of logical zeros. Is there any other way to do it. Shamika -- View this message in context: http://mailinglists.scilab.org/Logical-zero-tp4033361.html Sent from

[Scilab-users] Logical zero

2016-02-01 Thread shamikam
Is there a Scilab equivalent for the false function in Matlab? I want to create a matrix of logical zeros. Is there any other way to do it. Shamika -- View this message in context: http://mailinglists.scilab.org/Logical-zero-tp4033361.html Sent from the Scilab users - Mailing Lists Archives