I am using Mingw64+msys2 on win7, an installed https://icl.cs.utk.edu/lapack-for-windows/libraries/VisualStudio/3.7.0/Dynamic-MINGW/Win64/libblas.dll
I am using Mingw64+msys2 on win7, an installed https://icl.cs.utk.edu/lapack-for-windows/libraries/VisualStudio/3.7.0/Dynamic-MINGW/Win64/libblas.dll