MEX files: reformat C++ source code using clang-format 15

mex/sources/bytecode/BasicSymbolTable.cc

mex/sources/bytecode/BasicSymbolTable.hh

mex/sources/bytecode/ErrorHandling.hh

mex/sources/bytecode/Evaluate.cc

mex/sources/bytecode/Evaluate.hh

mex/sources/bytecode/Interpreter.cc

mex/sources/bytecode/Interpreter.hh

mex/sources/bytecode/Mem_Mngr.cc

mex/sources/bytecode/Mem_Mngr.hh

mex/sources/bytecode/bytecode.cc

mex/sources/dynblas.h

mex/sources/dynlapack.h

mex/sources/dynumfpack.h

mex/sources/gensylv/gensylv.cc

mex/sources/k_order_perturbation/k_order_perturbation.cc

mex/sources/k_order_perturbation/tests/k_order_test_main.cc

mex/sources/k_order_welfare/approximation_welfare.cc

mex/sources/k_order_welfare/approximation_welfare.hh

mex/sources/k_order_welfare/k_ord_objective.cc

mex/sources/k_order_welfare/k_ord_objective.hh