https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Blas-and-Lapack/m-p/820737#M4689 hi<BR /><BR /> When I use BLAS and LAPACK separately everything's fine, but when I try to use both of them<BR />in one solution I get the following error:<BR /><BR /><BR />Error1error LNK2005: _F95_PRECISION. already defined in lapack.obj <BR />Error2error LNK2005: _MKL95_PRECISION. already defined in lapack.obj <BR /><BR />I have imported BLAS.f90 and LAPACK.f90 in the "header files" and at the beginning of the program I have <BR />written the following:<BR />USE mkl95_lapack<BR />USE mkl95_PRECISION<BR />USE mkl95_BLAS<BR /><BR />Thank you.<BR /> <BR /><BR /><BR /><BR /> Thu, 29 Sep 2011 20:49:19 GMT space-tech1 2011-09-29T20:49:19Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Blas-and-Lapack/m-p/820737#M4689 hi<BR /><BR /> When I use BLAS and LAPACK separately everything's fine, but when I try to use both of them<BR />in one solution I get the following error:<BR /><BR /><BR />Error1error LNK2005: _F95_PRECISION. already defined in lapack.obj <BR />Error2error LNK2005: _MKL95_PRECISION. already defined in lapack.obj <BR /><BR />I have imported BLAS.f90 and LAPACK.f90 in the "header files" and at the beginning of the program I have <BR />written the following:<BR />USE mkl95_lapack<BR />USE mkl95_PRECISION<BR />USE mkl95_BLAS<BR /><BR />Thank you.<BR /> <BR /><BR /><BR /><BR /> Thu, 29 Sep 2011 20:49:19 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Blas-and-Lapack/m-p/820737#M4689 space-tech1 2011-09-29T20:49:19Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Blas-and-Lapack/m-p/820738#M4690 When you invoke the .mod files by those USE statements, you don't need the .f90 source files from which they were built, except as a reference for your own information. Thu, 29 Sep 2011 21:55:18 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Blas-and-Lapack/m-p/820738#M4690 TimP 2011-09-29T21:55:18Z