validate_streamplot_arrow_parameters Subroutine

public subroutine validate_streamplot_arrow_parameters(arrowsize_opt, arrowstyle_opt, arrow_size_val, arrow_style_val, has_error)

Validate arrow size and style inputs (matplotlib compatible)

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=wp),	intent(in),	optional		::	arrowsize_opt
character(len=*),	intent(in),	optional		::	arrowstyle_opt
real(kind=wp),	intent(out)			::	arrow_size_val
character(len=10),	intent(out)			::	arrow_style_val
logical,	intent(out)			::	has_error