Re: [ublas] FW: Undelivered Mail Returned to Sender

Subject: Re: [ublas] FW: Undelivered Mail Returned to Sender
From: Nizar Khalifa Sallem (nksallem_at_[hidden])
Date: 2009-04-14 06:17:33

Hi,
You should simply add directive #using namespace std;
and #include iostream in inverse order :)
best

On Apr 14, 2009, at 11:55 AM, Jianshu Zhang wrote:

>
>
> Date: Tue, 14 Apr 2009 05:44:58 -0400
> From: MAILER-DAEMON_at_[hidden]
> Subject: Undelivered Mail Returned to Sender
> To: SRS0=AXzU=AM=hotmail.com=sago_vinson_at_[hidden]
>
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> --Forwarded Message Attachment--
> From: sago_vinson_at_[hidden]
> To: ublas_at_[hidden]
> Date: Tue, 14 Apr 2009 09:43:56 +0000
> Subject: [ublas] problem regards to using boost binding library for  
> svd in lapack under vc 9.0
>
>
>
>
>
>
>
> Hi, All,
>
> I'm a newbie using ublas library. I want to use the svd function in  
> lapack. After installing boost binding lib and lapack lib for win32.  
> I simply copied some codes from internet. However, it doesn't work  
> and give some wired error information. Can anybody tell me how this  
> could be solved?
>
> codes are:
>
> #include <boost/numeric/bindings/lapack/gesdd.hpp>
> #include<boost/numeric/bindings/traits/ublas_matrix.hpp>
> #include<boost/numeric/bindings/traits/ublas_vector.hpp>
> #include <boost/numeric/ublas/matrix.hpp>
> #include <boost/numeric/ublas/vector.hpp>
> #include <boost/numeric/ublas/io.hpp>
>
>
> int main()
> {
> using namespace boost::numeric::bindings::lapack;
> using namespace boost::numeric::ublas;
>
> matrix<double, column_major> A (4,2);
> A(0,0)=2;
> A(0,1)=4;
> A(1,0)=1;
> A(1,1)=3;
> A(2,0)=0;
> A(2,1)=0;
> A(3,0)=0;
> A(3,1)=0;
>
> std::cout << A << std::end
> l;
>
> matrix<double, column_major> U(4,4);
> matrix<double, column_major> V(2,2);
> vector<double> S(2);
> gesdd(A, S, U, V);
>
> std::cout << U << std::endl;
> std::cout << S << std::endl;
> std::cout << V << std::endl;
>
> return 0;
> }
>
> error information are:
>
> 1>c:\programme\boost\boost_1_36_0\boost\numeric\bindings\lapack 
> \gesdd.hpp(180) : error C2039: 'cerr' : is not a member of 'std'
> 1>c:\programme\boost\boost_1_36_0\boost\numeric\bindings\lapack 
> \gesdd.hpp(180) : error C2065: 'cerr' : undeclared identifier
> 1>c:\programme\boost\boost_1_36_0\boost\numeric\bindings\lapack 
> \gesdd.hpp(194) : warning C4390: ';' : empty controlled statement  
> found; is this the intent?
> 1>c:\programme\boost\boost_1_36_0\boost\numeric\bindings\lapack 
> \gesdd.hpp(211) : warning C4390: ';' : empty controlled statement  
> found; is this the intent?
>
> Thanks.
>
> Invit e your mail contacts
> to join your friends list with Windows Live Spaces. It's easy! Try it!
>
> Invite your mail contacts to join your friends list with Windows  
> Live Spaces. It's easy! Try it! <ATT00000.txt>
> From: Jianshu Zhang <sago_vinson_at_[hidden]>
> Date: April 14, 2009 11:43:56 AM CEDT
> To: <ublas_at_[hidden]>
> Subject: [ublas] problem regards to using boost binding library for  
> svd in lapack under vc 9.0
> Reply-To: ublas mailing list <ublas_at_[hidden]>
>
>
> Hi, All,
>
> I'm a newbie using ublas library. I want to use the svd function in  
> lapack. After installing boost binding lib and lapack lib for win32.  
> I simply copied some codes from internet. However, it doesn't work  
> and give some wired error information. Can anybody tell me how this  
> could be solved?
>
> codes are:
>
> #include <boost/numeric/bindings/lapack/gesdd.hpp>
> #include<boost/numeric/bindings/traits/ublas_matrix.hpp>
> #include<boost/numeric/bindings/traits/ublas_vector.hpp>
> #include <boost/numeric/ublas/matrix.hpp>
> #include <boost/numeric/ublas/vector.hpp>
> #include <boost/numeric/ublas/io.hpp>
>
>
> int main()
> {
> using namespace boost::numeric::bindings::lapack;
> using namespace boost::numeric::ublas;
>
> matrix<double, column_major> A (4,2);
> A(0,0)=2;
> A(0,1)=4;
> A(1,0)=1;
> A(1,1)=3;
> A(2,0)=0;
> A(2,1)=0;
> A(3,0)=0;
> A(3,1)=0;
>
> std::cout << A << std::end l;
>
> matrix<double, column_major> U(4,4);
> matrix<double, column_major> V(2,2);
> vector<double> S(2);
> gesdd(A, S, U, V);
>
> std::cout << U << std::endl;
> std::cout << S << std::endl;
> std::cout << V << std::endl;
>
> return 0;
> }
>
> error information are:
>
> 1>c:\programme\boost\boost_1_36_0\boost\numeric\bindings\lapack 
> \gesdd.hpp(180) : error C2039: 'cerr' : is not a member of 'std'
> 1>c:\programme\boost\boost_1_36_0\boost\numeric\bindings\lapack 
> \gesdd.hpp(180) : error C2065: 'cerr' : undeclared identifier
> 1>c:\programme\boost\boost_1_36_0\boost\numeric\bindings\lapack 
> \gesdd.hpp(194) : warning C4390: ';' : empty controlled statement  
> found; is this the intent?
> 1>c:\programme\boost\boost_1_36_0\boost\numeric\bindings\lapack 
> \gesdd.hpp(211) : warning C4390: ';' : empty controlled statement  
> found; is this the intent?
>
> Thanks.
>
> Invite your mail contacts to join your friends list with Windows  
> Live Spaces. It's easy!Try it! 
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