calculate_arrow_positions Subroutine

public subroutine calculate_arrow_positions(path_x, path_y, n_points, arrow_density, arrow_mask)

Arguments

Type	Intent	Optional	Attributes		Name
real,	intent(in),		dimension(:)	::	path_x
real,	intent(in),		dimension(:)	::	path_y
integer,	intent(in)			::	n_points
real,	intent(in)			::	arrow_density
logical,	intent(out),		allocatable	::	arrow_mask(:)