Cancel queued or running future
cancel(F)
cancel(F)
stops the queued and running
futures contained in F
. No action is taken for finished futures.
Each element of F
that is not already in state
'finished'
has its State
property set to
'finished'
, and its Error
property is set
to contain an MException
indicating that execution was cancelled.
Run a function several times until a satisfactory result is found. In this case,
the array of futures F
is cancelled when a result is greater than
0.95.
N = 100; for idx = N:-1:1 F(idx) = parfeval(@rand,1); % Create a random scalar end result = NaN; % No result yet. for idx = 1:N [~, thisResult] = fetchNext(F); if thisResult > 0.95 result = thisResult; % Have all the results needed, so break break; end end % With required result, cancel any remaining futures cancel(F) result
afterAll
| afterEach
| fetchNext
| fetchOutputs
| isequal
| parfeval
| parfevalOnAll