fix: BC function receives boundary coordinates #178

Job	Run time
pre-commit	8s
pre-commit	3s
pre-commit	38s
pre-commit	38s
cppcheck	1m 16s
cppcheck	4m 30s
cppcheck	3m 27s
cppcheck	3m 27s
linux-mamba	1s
linux-mamba	0s
macos-mamba	1s
macos-mamba	0s
macos-mamba	14m 15s
macos-mamba	14m 15s
linux-mamba (gcc-9, gcc, gcc-9 g++-9, gcc-9, g++-9)	4m 23s
linux-mamba (gcc-9, gcc, gcc-9 g++-9, gcc-9, g++-9)	15m 39s
linux-mamba (gcc-10, gcc, gcc-10 g++-10, gcc-10, g++-10)	4m 25s
linux-mamba (gcc-10, gcc, gcc-10 g++-10, gcc-10, g++-10)	19m 33s
linux-mamba (gcc-11, gcc, gcc-11 g++-11, gcc-11, g++-11)	4m 22s
linux-mamba (gcc-11, gcc, gcc-11 g++-11, gcc-11, g++-11)	15m 45s
linux-mamba (gcc-12, gcc, gcc-12 g++-12, gcc-12, g++-12)	4m 17s
linux-mamba (gcc-12, gcc, gcc-12 g++-12, gcc-12, g++-12)	17m 23s
linux-mamba (clang-11, clang, clang-11, clang-11, clang++-11)	4m 23s
linux-mamba (clang-11, clang, clang-11, clang-11, clang++-11)	17m 40s
linux-mamba (clang-12, clang, clang-12, clang-12, clang++-12)	4m 6s
linux-mamba (clang-12, clang, clang-12, clang-12, clang++-12)	18m 46s
linux-mamba (clang-13, clang, clang-13, clang-13, clang++-13)	4m 23s
linux-mamba (clang-13, clang, clang-13, clang-13, clang++-13)	18m 9s
linux-mamba (clang-14, clang, clang-14, clang-14, clang++-14)	4m 25s
linux-mamba (clang-14, clang, clang-14, clang-14, clang++-14)	16m 30s
	3h 36m 48s

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