Even if your Windows is 64-bit, a 32-bit compiler will still work. However, if you are handling massive datasets, ensure you download the x86_64 version of MinGW.
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Run the MSYS2 installer and follow the prompts to complete the setup. Open the terminal from your Start Menu. Update the package database by typing: pacman -Syu Use code with caution. Even if your Windows is 64-bit, a 32-bit
First, a quick tip: you won’t find many "Fortran 77-only" compilers today. Instead, modern compilers like are "backwards compatible." This means they can compile .f or .for files (F77) just as easily as modern F2018 code. 1. GNU Fortran (gFortran) via MinGW-w64 Even if your Windows is 64-bit