library to solve the system of linear equations

Yura yuriy.min at gmail.com
Wed Oct 26 20:13:37 UTC 2022


OK, got the problem solved by adding the following lines in my 
dub.sdl file:

lflags "-lopenblas" "-lgfortran"
dflags "--static"

However, one problem still remains. Apparently, when compiled 
with dub --release mode I got segfault in my try - catch block. 
Any solution to this?


On Wednesday, 26 October 2022 at 12:24:47 UTC, Yura wrote:
> I am now trying to compile the code statically using the dub 
> manager via the following command line:
>
> dub build --force --build=release --compiler=path_to_ldc2/ldc2
>
> and having these lines in my dub.sdl file:
>
> dependency "mir" version="~>3.2.3"
> dependency "lubeck" version="~>1.5.1"
> dflags "-static"
>
> For some reasons it does not work:
>
> (.text+0x2f2): undefined reference to `_gfortran_concat_string'
> /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/libopenblas.a(dormlq.o):(.text+0x784): more undefined references to `_gfortran_concat_string' follow
> collect2: error: ld returned 1 exit status
> Error: /usr/bin/cc failed with status: 1
>
> Any idea of what I am doing wrong? Should I also specify 
> something in my dub.sdl via lflags?
>
> Thank you in advance!
>
> On Tuesday, 18 October 2022 at 17:01:53 UTC, Yura wrote:
>> Yes, did the same and it worked. The amazing thing is that the 
>> system solver turned out to be natively parallel and runs 
>> smoothly!
>>
>> On Tuesday, 18 October 2022 at 15:22:02 UTC, mw wrote:
>>> On Tuesday, 18 October 2022 at 09:56:09 UTC, Siarhei 
>>> Siamashka wrote:
>>>> On Monday, 17 October 2022 at 20:05:24 UTC, mw wrote:
>>>>> On Monday, 17 October 2022 at 19:54:12 UTC, Yura wrote:
>>>>>
>>>>>> it is possible to install the most recent ldc and gdc 
>>>>>> compilers on Ubuntu 18.04?
>>>>>
>>>>> Yes, I used LDC on the same system.
>>>>
>>>> What's the recommended way to have up to date D compilers in 
>>>> Ubuntu?
>>>
>>> I just download the official prebuilt binary from the ldc 
>>> github repo.




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