The alternative is to rewrite the script so it doesn't try to write the entire file into memory, but rather in chunks.

Metatrader 4 script to convert 10 years of M1 data

Use the history center. Import the 1M data into the history center, then use the period converter to convert the 1M time into whatever you need. Then go back into the history center and export the timeframes you converted.

Metatrader 4 script to convert 10 years of M1 data

How many 1M bars in 10 years? Should be around 3-4million I think. MT4 is capable of handling that.

Metatrader 4 script to convert 10 years of M1 data

The trend that day was down until the FOMC announcement. So I'll ask again. How would the system have fared? A lot of traders I know who were hedging and using martingale went bankrupt that day. They simply couldn't take the hit.

help modification of an EA very profitable

How would your system fare on march 18, 2009? Price moved almost 100 pips in one minute, and ultimately 250 pips in 15 minutes.

help modification of an EA very profitable

Mode selection. Input layer is anything I could possibly throw at it. I could put any data as long as I can get it timestamped and match it up with FX data. One particular set of EAs uses 14,000 inputs. Output layer is three things: Buy Sell Do ...

Any good hardware guys here?

MT5 backtester still has a few flaws (0 spread, wrong executions, and unusual swaps). I've written a self-optimizing EA. The problem is it takes me ~120 days to test each and every permutation. I'm working on a distribution method so I can ...

Metatrader 5's distributed optimization

Cost is almost moot for me. I have no qualms dropping 50k to build a bleeding edge computer for my trading--I can write it off as a business expense--the only requirement I have is that it works reliably and pays for itself within a year. Adal, I ...

Any good hardware guys here?

I agree speed is important, but the computing power of the newer gfx cards is rendered moot if the data can't fit in the available RAM.

Any good hardware guys here?

Based off of your EA's backtest in the FRWC, I suspect your MM method is something more like averaging down, where the additional trade is significantly larger than the initial losing trade.

Which EA is making money for you?

I deal in MQL and C++ mostly. Working on getting C# and Objective C under my belt.

Which EA is making money for you?

It will always be a work in progress. The main thing about discretionary trading is there are several exceptions to various rules (don't trade during news, look at local s/r, detect false entries, etc, etc, etc). My most cutting edge research has ...

Which EA is making money for you?

Assuming the entry price was at or near a turning point (bounce off of local support/resistance) very high. My EAs tend to move trades to breakeven + 1 as soon as possible. Given the nature of some of my trading, this method is quite useful for ...

Moving SL to BE is very wrong/noobish

Problem is ATI's implementation of GPU-based computing isn't as flexible as NVidia's, also, NVidia made a specific GPU called the Tesla which is made specifically for this.

Any good hardware guys here?

I'm curious to know tunera, why sell it if it's so good? Use it yourself

Put Copyright to an indicator

Yes, Yes

Put Copyright to an indicator

PurplePatch is right. ex4 can easily be decompiled unfortunately, so there's not much you can really do. When you get a chance, PM me your skype name, I have a few questions for you which are probably better off private.

Put Copyright to an indicator

Primarily testing/optimization for now. Metatrader seems to take a max 1GB of ram anyway. It'll be a lot easier for me to do some optimization runs. Once I'm comfortable with Dell servers as a stable platform, I'll start buying rackmount versions of ...

Any good hardware guys here?

Do you really have to modify the trade every tick? Another option is to save the stoploss/takeprofit for a given trade in a static variable/array.

Not include "order modify" at MT4 backtest report

for (int x = 0; x < Bars; x ++) { if (Close1 > Middle1 && Close1 > Open1 && Open1 < Middle1) { FlagLowerBB = False; break; } } This code will now stop the loop if the flag is hit.

How do I set a flag for the following condition?