Re: [Boost-users] boost::numeric::ublas matrix iterators

From: Ed Johnson (ed_at_[hidden])
Date: 2006-06-01 16:09:52

Alexander Bell wrote:
> Ed Johnson <ed_at_[hidden]> writes:
> 
>> I tried the code and got these compilation errors.
> 
> sorry... iterator2 has to be initialised from "standard" begin() and end() of
> iterator1: 
> 
> typedef matrix<double> MatType;
> MatType m(3,3);
> 
> for(MatType::iterator1 i1 = m.begin1(); i1!=m.end1(); ++i1) 
>     for(MatType::iterator2 i2 = i1.begin(); i2!=i1.end(); ++i2)
>         *i2 = 2;
> 
> this time I tested the code (g++ v. 4.02, boost 1.33.1).
> 
> Hope that helps, 
> 
> Alexander.

Thanks. Unfortunately, it doesn't compile for me on Visual Studio.
(VS 7.1, boost 1.33.1)

c:\workspace\hivm\trunk\src\test\PreProcessorTest.cpp(516): error C2039:
'begin' : is not a member of 'boost::numeric::ublas::matrix<T>::iterator1'
        with
        [
            T=double
        ]

c:\workspace\hivm\trunk\src\test\PreProcessorTest.cpp(516): error C2039:
'end' : is not a member of 'boost::numeric::ublas::matrix<T>::iterator1'
        with
        [
            T=double
        ]