[R] Problem with contour(): typo

[Duncan Murdoch]

On 29/09/2020 9:16 a.m., Puetz, Benno wrote:
> As I noted in my earlier post, it does - had checked that ;-)

Great!

Duncan Murdoch

> It works by taking corresponding pair fo the input vectors (after possible recycling, as eluded by Helmut in his remark on working on only one vector) as needed for outer.
> 
> Thanks for the reminder, though,
> 
> 	Benno
> 
>> On 29. Sep 2020, at 15:12, Duncan Murdoch <murdoch.duncan using gmail.com> wrote:
>>
>> That won't work unless power.TOST is vectorized.  outer() will pass it vectors of x and y values.
>>
>> Duncan Murdoch
>>
>> On 29/09/2020 8:11 a.m., Helmut Schütz wrote:
>>> Dear Benno,
>>> THX, you made my day! Case closed.
>>> Helmut
>>> Puetz, Benno wrote on 2020-09-29 13:14:
>>>> I would assume the following snippet does what you want - note the use
>>>> of outer with anonymous function wrapping powerTOST:
>>>>
>>>> z <- outer(xs, ys, function(x, y)power.TOST(CV = y, theta0 = x, design
>>>> = "2x2x4", method = "central", n = res[1]))
>>>> contour(xs, ys, z)
>>
>