| Type | Attributes | Name | Initial | |||
|---|---|---|---|---|---|---|
| real(kind=R4P) | :: | a | ||||
| type(vector_R4P) | :: | pt(1:2) |
program volatile_doctest
use vecfor_R4P
type(vector_R4P) :: pt(1:2)
real(R4P) :: a
pt(1) = ex_R4P
pt(2) = 2 * ex_R4P
a = pt(1)%angle(pt(2))
print "(F3.1)", a
endprogram volatile_doctest