feat: Add option to write Lagrange multipliers to output files #64

Job	Run time
pre-commit	2m 41s
cppcheck	1m 0s
linux-mamba (gcc-9, gcc, gcc-9 g++-9, gcc-9, g++-9)	6m 57s
linux-mamba (gcc-11, gcc, gcc-11 g++-11, gcc-11, g++-11)	7m 6s
linux-mamba (gcc-12, gcc, gcc-12 g++-12, gcc-12, g++-12)	8m 44s
macos-mamba	5m 38s
linux-mamba (clang-11, clang, clang-11, clang-11, clang++-11)	8m 55s
linux-mamba (clang-12, clang, clang-12, clang-12, clang++-12)	9m 21s
linux-mamba (clang-13, clang, clang-13, clang-13, clang++-13)	8m 47s
linux-mamba (clang-14, clang, clang-14, clang-14, clang++-14)	8m 37s
linux-mamba (clang-15, clang, clang-15, clang-15, clang++-15)	8m 14s
	1h 16m 0s

Provide feedback