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PARAMETERS+RULES(PATTERN+FUZZY) WFO = OOM #451570
05/12/15 06:01
05/12/15 06:01
Joined: Sep 2013
Posts: 504
California
G
GPEngine Offline OP
User
GPEngine  Offline OP
User
G

Joined: Sep 2013
Posts: 504
California
A Strategy using RULES+PARAMETERS &
adviseLong(PATTERN+FUZZY) with 8 inputs &
NumOptCycles = 2;
NumWFOCycles = 7;
over merely 1 year of H1 bars

It consistently crashes 44 minutes into Train, on Walk[5]O[1] P[1], for "out of memory". Is this expected?

Code:
Profitable patterns: 204.
Parameter 1 step  1:  100.00 => 2.66  56/39
Generating EURUSD_L rules...
Generating EURUSD_S rules...
Profitable patterns: 207.
Parameter 1 step  2:  120.00 => 2.84  61/43
Generating EURUSD_L rules...
Generating EURUSD_S rules...
Profitable patterns: 211
Error 060 - out of memory: TRD 88.5 MB (1.9 MB total)
Quit
Time 00:44:33


Re: PARAMETERS+RULES(PATTERN+FUZZY) WFO = OOM [Re: GPEngine] #451575
05/12/15 09:50
05/12/15 09:50
Joined: Jul 2000
Posts: 28,075
Frankfurt
jcl Offline

Chief Engineer
jcl  Offline

Chief Engineer

Joined: Jul 2000
Posts: 28,075
Frankfurt
Running out of memory is always expected when you program something. In strategy scripts, the two most frequent reasons for running out of memory are too many trades, and too many price ticks.

Re: PARAMETERS+RULES(PATTERN+FUZZY) WFO = OOM [Re: jcl] #451612
05/13/15 02:42
05/13/15 02:42
Joined: Sep 2013
Posts: 504
California
G
GPEngine Offline OP
User
GPEngine  Offline OP
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G

Joined: Sep 2013
Posts: 504
California
Thanks.
These are soft limits, and Zorro is not aware when it approaches or exceeds them?

Re: PARAMETERS+RULES(PATTERN+FUZZY) WFO = OOM [Re: GPEngine] #451613
05/13/15 03:11
05/13/15 03:11
Joined: Sep 2013
Posts: 504
California
G
GPEngine Offline OP
User
GPEngine  Offline OP
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G

Joined: Sep 2013
Posts: 504
California
wine console writes
Code:
err:ole:CoInitializeEx Attempt to change threading model of this apartment from multi-threaded to apartment threaded
mmap() failed: Cannot allocate memory
mmap() failed: Cannot allocate memory
mmap() failed: Cannot allocate memory

...


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