Re: [Lapackpp-devel] Help me: syntax errors from "COMPLEX" in Lapack++

[mohamad c. <moh...@in...>]

The compile command i have used is very simple (maybe stupid) because i=20
don't know how to deal with dependencies between these files!
here its:
g++ -Wall -c tEigSolve.cc
g++ tEigSolve.o
Thank you in adavnce for any kind of help!


Christian Stimming a =E9crit :

> Questions about the program *always* to the mailinglist, *never* to=20
> individual developers. Thanks.
>
> mohamad chaitou schrieb:
>
>> Hi Christian,
>> Thank you for your invaluable help. The tests are passed very well,=20
>> but when i had tried to compile a simple program i got many errors of=20
>> kinds "undefined references". for example when compiling the file=20
>> "$HOME/lapackpp-2.0.3/testing/tEigSolve.cc" errors like the following=20
>> appears:
>> (tEigSolve.o(.text+0x284): In function `eig_residual(LaSymmMatDouble=20
>> const&, double, LaVectorDouble const&)':
>> : undefined reference to =AB Mach_eps_double()    =BB). what could be =
the=20
>> problem?
>> I hope some suggestions from you,
>> Thank you a lot,
>
>
> Please send your full compile command line so that we can see how you=20
> compiled your test program.
>
> Christian
>
>>
>>
>>
>> Christian Stimming a =E9crit :
>>
>>> Dear Mohamad,
>>>
>>> when using Lapack++ and using the complex-valued matrices, you need=20
>>> to define the constant LA_COMPLEX_SUPPORT because otherwise lapack++=20
>>> would have the complex numbers disabled. Either you insert
>>> #define LA_COMPLEX_SUPPORT
>>> into your personal source code before including the headers, or you=20
>>> call gcc with -DLA_COMPLEX_SUPPORT. If you want to run the example=20
>>> files, you can have this done automatically by the command "make=20
>>> check".
>>>
>>> Christian
>>>
>>> mohamad chaitou schrieb:
>>>
>>>> HI all,
>>>> I'm new to C++. I've just installed Lapackpp-2.0.3. The=20
>>>> installation seems to be fine but when i tried to do a test (i've=20
>>>> tried the command "gcc tEigSolve.cc" under the directory=20
>>>> lapackpp-2.0.3/testing) i have got many syntax errors!!, these=20
>>>> errors come from files: vc.h, gmc.h, lavc.h, blas1pp.h, blaspp.h=20
>>>> and blas++.h. Most of these errors claim about the struct=20
>>>> "COMPLEX", when declaring a pointer or a reference to "COMPLEX"=20
>>>> saying that this is a syntax error!
>>>> Please give me some feedback,
>>>> Thanks in advances!
>>>>
>>>>
>>>>
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>>>
>>>
>>
>>
>>
>
>