Re: [Lapackpp-devel] Solving a linear system with 100 unknowns

[Sivahari N. <siv...@gm...>]

Thank you Dee, I will try and ping back.

--Sivahari


2014-02-28 23:55 GMT+05:30 Dee <de...@de...>:

> Hi Sivahari,
>
> here's a small example I just have hacked:
>
> #include <iostream>
> #include <gmd.h>
> #include <laslv.h>
>
> int main()
> {
>     // create left side
>     LaGenMatDouble A(2,2);
>     A(0,0)=1.0;
>     A(0,1)=2.0;
>     A(1,0)=0.0;
>     A(1,1)=-1.0;
>
>     // create right side
>     LaGenMatDouble B(2,1);
>     B(0,0)=0.0;
>     B(1,0)=1.0;
>
>     // Solve A*X = B
>     LaGenMatDouble X(2,1);
>     LaLinearSolve( A, X, B );
>
>     std::cout << A << " * " << std::endl
>               << X << " = " << std::endl
>               << B << std::endl;
>
>     return 0;
> }
>
> I hope I understood your problem correctly, but I think you only need to
> create A(100,100) and fill in your values.
>
> Best regards
> Dominik
>
>
> Am 28.02.2014 09:45, schrieb Sivahari Nandakumar:
> > Hai all,
> >
> > I am new to lapackpp. I want to do a curve fitting module ad part of my
> > academic project. I want to solve a linear equation system having 100
> > different linear equations each with 100 unknowns. Can any one provide
> some
> > sample code or documentation link for this.
> >
> >
> >
> >
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>
>


-- 
with warm regards
Sivahari Nandakumar
Appropriate Technology Promotion Society
Eroor, Vyttila 09446582917
http://sivaharicec.blogspot.com
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