- f -

• factor_square_free() : polynomial.c , polynomial.h
• free_all_except() : expression.h , expression.c
• free_expression() : expression.c , expression.h
• free_expressions() : expression.h , expression.c
• function_intersection_angle() : derivative.c , derivative.h
• function_normal() : derivative.c , derivative.h
• function_tangent() : derivative.h , derivative.c