- a -

• abs() : matrix.h , symbolic.h , rational.cpp , mat_math.cpp
• acos() : matrix.h , mat_math.cpp
• asin() : mat_math.cpp , matrix.h
• atan() : matrix.h , mat_math.cpp
• atan2() : mat_math.cpp , matrix.h , mat_math.cpp , matrix.h
• atm_calc() : physics.h , physics.cpp
• atm_onelayer() : atm_onelayer.cpp , physics.h