Return the length of the parameter space, i.e., , where is the highest index of the knot vector.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(basis), | intent(in) | :: | me | 
Length of the parameter space
        pure function ParLen(me) result(len)
            class(basis), intent(in)    :: me
            real(wp)                    :: len !< Length of the parameter space
            len = me%kv(me%m) - me%kv(0)
        end function ParLen