https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/a-question-about-direct-sparse-solver-DSS-interface/m-p/790424#M2177 Hi,<DIV><DIV>I have a question about the DSS interface of direct sparse solver.</DIV><DIV></DIV><DIV>The document for dss_define_structure says:</DIV><DIV></DIV><BLOCKQUOTE><DIV><P>Define the general non-zero structure of the matrix by specifying the value for the options argument<VAR>opt</VAR>. You can set the following values for real matrices:<A name="ul_C1805C127ADB430EB05D76A00080AC55"></A></P><UL type="disc" class="none" id="ul_C1805C127ADB430EB05D76A00080AC55"><LI id="li_A7D8789EAE864795808D63AF8987CBB8"><A name="li_A7D8789EAE864795808D63AF8987CBB8"></A>MKL_DSS_SYMMETRIC_STRUCTURE</LI><LI id="li_FB69F56EF02049C2A39B973A6A465BD7"><A name="li_FB69F56EF02049C2A39B973A6A465BD7"></A>MKL_DSS_SYMMETRIC</LI><LI id="li_51504629D4554A758FED4B5D0A6C3BC3"><A name="li_51504629D4554A758FED4B5D0A6C3BC3"></A>MKL_DSS_NON_SYMMETRIC</LI></UL>...</DIV></BLOCKQUOTE><DIV></DIV><DIV>What's the difference betweenMKL_DSS_SYMMETRIC_STRUCTURE andMKL_DSS_SYMMETRIC? The document seems not to mention the difference.</DIV><DIV></DIV><DIV></DIV><DIV>Thank you so much.</DIV></DIV> Wed, 10 Nov 2010 03:20:13 GMT dejavu9 2010-11-10T03:20:13Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/a-question-about-direct-sparse-solver-DSS-interface/m-p/790424#M2177 Hi,<DIV><DIV>I have a question about the DSS interface of direct sparse solver.</DIV><DIV></DIV><DIV>The document for dss_define_structure says:</DIV><DIV></DIV><BLOCKQUOTE><DIV><P>Define the general non-zero structure of the matrix by specifying the value for the options argument<VAR>opt</VAR>. You can set the following values for real matrices:<A name="ul_C1805C127ADB430EB05D76A00080AC55"></A></P><UL type="disc" class="none" id="ul_C1805C127ADB430EB05D76A00080AC55"><LI id="li_A7D8789EAE864795808D63AF8987CBB8"><A name="li_A7D8789EAE864795808D63AF8987CBB8"></A>MKL_DSS_SYMMETRIC_STRUCTURE</LI><LI id="li_FB69F56EF02049C2A39B973A6A465BD7"><A name="li_FB69F56EF02049C2A39B973A6A465BD7"></A>MKL_DSS_SYMMETRIC</LI><LI id="li_51504629D4554A758FED4B5D0A6C3BC3"><A name="li_51504629D4554A758FED4B5D0A6C3BC3"></A>MKL_DSS_NON_SYMMETRIC</LI></UL>...</DIV></BLOCKQUOTE><DIV></DIV><DIV>What's the difference betweenMKL_DSS_SYMMETRIC_STRUCTURE andMKL_DSS_SYMMETRIC? The document seems not to mention the difference.</DIV><DIV></DIV><DIV></DIV><DIV>Thank you so much.</DIV></DIV> Wed, 10 Nov 2010 03:20:13 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/a-question-about-direct-sparse-solver-DSS-interface/m-p/790424#M2177 dejavu9 2010-11-10T03:20:13Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/a-question-about-direct-sparse-solver-DSS-interface/m-p/790425#M2178 Sorry, I have found the related documentation in<A href="http://software.intel.com/sites/products/documentation/hpc/mkl/webhelp/appendices/mkl_appA_SMSF.html" class="allformats">Sparse Matrix Storage Format</A>.<DIV></DIV><DIV>Thanks.</DIV> Wed, 10 Nov 2010 03:33:03 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/a-question-about-direct-sparse-solver-DSS-interface/m-p/790425#M2178 dejavu9 2010-11-10T03:33:03Z