BTC USD 83,959.0 Gold USD 4,140.52
Time now: Jun 1, 12:00 AM

Mari Buat the BEST EA together!

memang expert betul lah.... :)cgrock
 
wah bagus lah TT ni..
lm dh nk blaja coding2 ni :)cgrock
 
I think a martingale system is the best EA in the hands of a smart trader.
 
still in LotSize mgt subset of Money Management

Just want to know how to set the money management like this?
If the balance between $1-$10.000 = 0.1lot
If the balance between $10.001-$15.000 = 0.2lot
If the balance between $15.001-$20.000 = 0.3lot
etc.
How to code this money management?

u have to find mathematically, what is the multiplication factor and use that for your LotSize calculation

eg.
(again, there are many ways, my explanation suppose to make things easy, if it is not , I am sorry)

the key is to understand also the function of MathFloor() ==> which return integer from double and also NormalizeDouble

void LotSizeCalculation()
{


double NativeBalance = 10000;

//because you define your multfactor to be NOT Linear, so, we have to figure it out, quite a bit on the calculation

LotSize = NormalizeDouble( MathFloor( (0.1 x 2 x AccountBalance() ) / ( (NativeBalance +1) * 0.1) ) * 0.1 , 1); //u want only 1 digit decimal

if (LotSize < 0.1 && AccountBalance() > 0) LotSize = 0.1;

//checking

// if accountbalance = 9999, LotSize = 0.2 x 9999/1000.1 = 1.999 ==> after MathFloor = 1 , then x 0.1 jadi 0.1 then after NormalizeDouble, LotSize = 0.1

// if accountbalance = 10000, LotSize = 0.2 x 10000/1000.1 = 1.999 ==> after MathFloor = 1 , then jadi 0.1 then after NormalizeDouble, LotSize = 0.1
// if accountbalance = 10001, LotSize = 0.2 x 10001/1000.1 = 2 ==> after MathFloor = 2 , then jadi 0.2 then after NormalizeDouble, LotSize = 0.2
// if accountbalance = 15000, LotSize = 0.2 x 15000/1000.1 = 2.999 ==> after MathFloor = 2 , then jadi 0.2 then after NormalizeDouble, LotSize = 0.2
//** by right we want if accountbalance = 15001, LotSize = 0.2 x 15001/1000.1 = 3 ==> after MathFloor = 3 , then jadi 0.3 then after NormalizeDouble, LotSize = 0.3
// but the above still give if accountbalance = 15001, LotSize = 0.2 x 15001/1000.1 = 2.999 ==> so, the formula is still wrong - kena betul sikit lagi kat NativeBalance + 1 vs accountbalance formula
// seterusnya check sendiri - i have to go for a while

}

best eh..?
 
Last edited:
ok i follow jadik student masta...masta lah mentor ea ku..amin...
 

Live Forex Chart

Currency
Rates
EUR / USD
1.13609
USD / JPY
157.353
GBP / USD
1.32404
USD / CHF
0.83313
USD / CAD
1.41901
EUR / JPY
178.899
AUD / USD
0.69933
Back
Top
Log in Register