http://www.k-wave.org/forum/topic/kspacefirstorder3dc-change-path-to-libstdc Support for the k-Wave MATLAB toolbox en-US Tue, 12 May 2026 23:28:34 +0000 http://bbpress.org/?v=1.0.2 q http://www.k-wave.org/forum/search.php http://www.k-wave.org/forum/topic/kspacefirstorder3dc-change-path-to-libstdc#post-7614 Mon, 15 Jun 2020 11:06:13 +0000 DLam 7614@http://www.k-wave.org/forum/ <p>Hi everyone,</p> <p>PROBLEM RESOLVED --<br /> I used the LD_PRELOAD environmental variable to pre-load the correct libstdc++ from the correct path.<br /> Things seem to work now -- sorry for the bother! </p> http://www.k-wave.org/forum/topic/kspacefirstorder3dc-change-path-to-libstdc#post-7613 Mon, 15 Jun 2020 10:53:15 +0000 DLam 7613@http://www.k-wave.org/forum/ <p>Hi all,</p> <p>I'm running k-Wave 1.3 from MATLAB using kspaceFirstOrder3DC.<br /> I've encountered several errors in running this code:<br /> ./kspaceFirstOrder-OMP: /lib64/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by ./kspaceFirstOrder-OMP)<br /> ./kspaceFirstOrder-OMP: /lib64/libstdc++.so.6: version `CXXABI_1.3.8' not found (required by ./kspaceFirstOrder-OMP)<br /> ./kspaceFirstOrder-OMP: /lib64/libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by ./kspaceFirstOrder-OMP)</p> <p>It turns out I have the required version of the libstdc++.so.6 file in the following directory:<br /> /apps/gcc/6.3.0/lib64</p> <p>I have added that path to the LD_LIBRARY_PATH environmental variable. kspaceFirstOrder-OMP will work if I run it from command-line, however, kspaceFirstOrder3DC still reports the same error. This seems to be a MATLAB-side inability to link the correct libstdc++ (if I have put this in the wrong forum section, please tell me!)</p> <p>I am wondering if you can advise? </p>