Re: C library faster than octave

2004-04-21 Thread Halim Boukaram
> Of course, octave does not use the plain Euler > method. Nobody in their > right mind would do that. The octave doc says the > ODE solvers are > "based on reliable ODE solvers written in Fortran", > so they are > probably both more advanced than even plain > Runge-Kutta. You should > test both a

Re: C library faster than octave

2004-04-20 Thread Halim Boukaram
> Of course, octave does not use the plain Euler > method. Nobody in their > right mind would do that. The octave doc says the > ODE solvers are > "based on reliable ODE solvers written in Fortran", > so they are > probably both more advanced than even plain > Runge-Kutta. You should > test both a

Re: C library faster than octave

2004-04-20 Thread Thomas Viehmann
Lukas Geyer wrote: >>22 seconds for Ocatve (i think euler method) I'd think not. >>8 seconds for my library's euler method >>12 seconds for my library's runge kutta order 2 >>22 seconds for my library's runge kutta order 4 > probably both more advanced than even plain Runge-Kutta. You should Well,

Re: C library faster than octave

2004-04-20 Thread Bruno Barrera C.
On Tue, 2004-04-20 at 13:47, Halim Boukaram wrote: [...] > about the packaging: > deb, rpm, key, signature? > I pretty much gave up. > I'll leave it up to someone else. If anyone's > interested my projects homepage is: > http://numerical.port5.com > I cannot find any bug filed against wnpp (RFP

Re: C library faster than octave

2004-04-20 Thread Lukas Geyer
Halim Boukaram <[EMAIL PROTECTED]> writes: > I've tested the differential equation solver for > Ocatve (lsode) vs my own with these results: > > executing an ode solver 1000 times on my P4 1.8: > > 22 seconds for Ocatve (i think euler method) > 8 seconds for my library's euler method > 12 second

Re: C library faster than octave

2004-04-20 Thread Thomas Viehmann
Lukas Geyer wrote: >>22 seconds for Ocatve (i think euler method) I'd think not. >>8 seconds for my library's euler method >>12 seconds for my library's runge kutta order 2 >>22 seconds for my library's runge kutta order 4 > probably both more advanced than even plain Runge-Kutta. You should Well,

C library faster than octave

2004-04-20 Thread Halim Boukaram
Hi Its the 'C library for numerical analysis' guy again. I've tested the differential equation solver for Ocatve (lsode) vs my own with these results: executing an ode solver 1000 times on my P4 1.8: 22 seconds for Ocatve (i think euler method) 8 seconds for my library's euler method 12 seconds

Re: C library faster than octave

2004-04-20 Thread Bruno Barrera C.
On Tue, 2004-04-20 at 13:47, Halim Boukaram wrote: [...] > about the packaging: > deb, rpm, key, signature? > I pretty much gave up. > I'll leave it up to someone else. If anyone's > interested my projects homepage is: > http://numerical.port5.com > I cannot find any bug filed against wnpp (RFP

Re: C library faster than octave

2004-04-20 Thread Lukas Geyer
Halim Boukaram <[EMAIL PROTECTED]> writes: > I've tested the differential equation solver for > Ocatve (lsode) vs my own with these results: > > executing an ode solver 1000 times on my P4 1.8: > > 22 seconds for Ocatve (i think euler method) > 8 seconds for my library's euler method > 12 second

C library faster than octave

2004-04-20 Thread Halim Boukaram
Hi Its the 'C library for numerical analysis' guy again. I've tested the differential equation solver for Ocatve (lsode) vs my own with these results: executing an ode solver 1000 times on my P4 1.8: 22 seconds for Ocatve (i think euler method) 8 seconds for my library's euler method 12 seconds