Codes
Cosine distance and cosine similarity for MetaTrader 5
Calculate the cosine distance and similarity between 2 vectors . The cosine distance is 1-cosine_similarity and the cosine similarity is the dot product of two vectors by their magnitudes multiplied
Forum
does this mean my hard drive is dying ?
had the ide open for hours and when i returned to the code it had this alien inscriptions in it
tester error
Hi , i got this error in the tester Zero divide , check divider for zero to avoid this error in 'C:\Program Files\XM MT5\Tester\Agent-127.0.0.1-3000\MQL5\Experts\project_name.ex5' It would be really helpful to know which of the 30K lines the error is in
CALENDAR_TIMEMODE_TENTATIVE persists after the event occurs ?
the CALENDAR_TIMEMODE_TENTATIVE means that at any point in the day a news event may occur . When that happens (after the event occurs) , does the TIMEMODE member change to a date time (CALENDAR_TIMEMODE_DATETIME)? or does it stay as tentative and the time is also updated ? to simplify , should we
Does cloud network billing stop at 0 ?
If someone uses cloud agents , and say deposits 50$ to test the cloud , will usage stop at 0$ or will mq tell him you owe us 5 million dollors
Limited financial operations choices.
I know what lead to the limited financial operations , but its not from a top-up neither from a withdrawal . Its an issue i've already reported to admins and the desk . What do i select ? (i mean , the limitation is stemming from that general site wide issue)
[request]Privacy issue
Happy new year metaquotes admins You must correct this. When someone removes you from their list they pop up in your outgoing list of requests . This is a huge privacy issue . The user should be able to freely remove anyone from their network without the site snitching them to the other person
Copy array to matrix column
Is there a built in fast function ? heres what i'm doing so far double array[]={ 1.1 , 2.2 , 3.3 , 4.4 , 5.5 }; double array2[]={ 6.6 , 7.7 , 8.8 , 9.9 , 0.0 }; matrix M; vector copier; M.Init( 5 , 2 ); copier.Assign(array); M.Col(copier, 0 ); copier.Assign(array2); M.Col(copier, 1
Limit in covariance matrix library?
Is there a size limit on the covariance matrix library ? 948 features x 16000 samples Print ( "Starting eigenveck" ); matrix original; original.Init( ArraySize (samples), ArraySize (samples[ 0 ].features)); //fill for ( int i= 0 ;i<
Can services be sold ?
I don't see the choice in the new product screen
Does #property tester_file keep files open across the span of the optimization
#property tester_file Assuming an optimization starts with the files declared with these properties no longer changing (since the terminal needs to restart before the test). So does that property just move them to the agents folder for each agent that starts a test or does it keep it open in memory