AmiBroker 6.49.1 BETA released

Hi,

can someone kindly test this.

If i have a simple printf() statement like printf("hi"); or like in the example in manual,
when interpretation window is not visible code runs "fine"
but when we switch to interpretation window I get this crash window which doesn't recover.

thanks

AmiBroker version 6.49.0.6490
( 64-bit, cooltool.dll 6.49.0,  mfc42.dll 6.49.0,  msvcrt.dll 7.0.22621 )

Microsoft Windows 10 version 10.0 (Build 22621) 
Service Pack 0.0, Common Controls: 6.16
1 Like

i used the entire day and all was fine, even my explorations.

  1. First issue in beta so far was now when opening interpretation window. Code without printf() run ok but when that line comes then there is a problem.

  2. INT() issue reported above also appears in test code.

No sweat, its a beta :slight_smile:

1 Like

ok maybe my layout problem was something else.

1 Like

Sorry I can confirm that int() is a no-op in 6.49.0. This is side effect of some internal experiments that I made and forgot to disable before release.

As a temporary workaround use floor ( for positive numbers) or ceil (for negative numbers)

In the future int() will be marked as obsolete to be replaced by trunc() which will provide same functionality under different name.

These two regressions (Interpretation crash and int() no-op) will be fixed in 6.49.1 to be released today.

Thanks for reporting those problems.

5 Likes

@Tomasz, I saw that the problem reported here related to formatDateTimeISO is still present.
Maybe you could even fix this problem!

3 Likes

Yes, sorry about that. Will be fixed too.

4 Likes

Updated version 6.49.1 is available now: AmiBroker 6.49.1 BETA released

7 Likes

Big thank you @Tomasz 6.49.1 updates work fine.

Multi-symbol + Delete Range works like a charm.

5 Likes

Python script replacing int() with trunc() in all AFL files in the folder "path_src"

import os
from multiprocessing.dummy import Pool as ThreadPool

path_src = 'D:/Soft/AmiBroker/'		# folder with subfolders with AFL files

def replace_text(file_name):
	print(file_name)

	# read from AFL file
	with open(file_name, 'r') as file :
		filedata = file.read()
		file.close()

	# replace 'int(' with 'trunc('
	filedata = filedata.replace(' int(', ' trunc(')
	filedata = filedata.replace('	int(', '	trunc(')
	filedata = filedata.replace('=int(', '=trunc(')
	filedata = filedata.replace('(int(', '(trunc(')

	# write to AFL file
	with open(file_name, 'w') as file:
		file.write(filedata)

if __name__ == '__main__':
	files_list = []

	# read files from all subfolders of path_src
	for root, dirs, files in os.walk(path_src):
		for name in files:
			filename, file_extension = os.path.splitext(name)
			if file_extension=='.afl':
				files_list.append(str(os.path.join(root, name)))

	# multithread  execution
	pool = ThreadPool()
	pool.map(replace_text, files_list)
	pool.close()
	pool.join()

4 Likes

I wish I have Discount Coupon Code to upgrade.

BUT...Upgrades are already discounted by 50% (holders of existing license buy half price) - just look at the web page:

(scroll down to Upgrade to see upgrade prices that are HALF of full price)

Do you guys have even slightest idea how much work has been put into that software?

5 Likes

Interesting, sounds very cool, thanks Tom.

So I understand this and fully get my head around this...
1.) Is the MAP global meaning it resides outside a specific ticker or tied to the ticker? Example can it hold ranking metrics per date/bar?
2.) As each symbol processes it's own ALF script (Array processing) does the map still exist or does it need to be created again within that symbols AFL?
3.) Are the MAPS static?
4.) Can a specific key have a value that is an array? Or could we just create a CSV string for the Value that holds multiple values, as long as we manually manage the CSV string fields well?
5.) Is the amount of Key/Value pairs limited to BarCount like normal AFL array processing, or set/initialized to whatever length, and/or is it dynamic, meaning it key/values can be added to and deleted from?

The cost of upgrade is $189 for Professional edition for two years of upgrades. That is $7.89 per month. The users who live in North America can't even buy a glass of wine or glass of bear in restaurant for that. I keep myself current, not because I can use or even know how to use every feature he adds, because for this product to survive it has to make financial sense to Tomasz. Most of do things for money or love. If you are not giving him money, al least give him love by thanking him.

8 Likes

Maps are the same as any other variable. There is nothing special about them other than they keep key-value pairs (they are like arrays but instead of numerical index you have string key)

They exist within formula (not outside)

Again, maps are not different than any other type. The lifetime is during formula execution. Each execution is SEPARATE, just like in any other variable

No they are not.

Yes it can. As I wrote before 'value' can be of any type.

No they are not limited.

Words of wisdom :slight_smile: Thanks a lot!

7 Likes

Tomasz,

I have been using Amibroker for more than 10 years and have upgraded my Amibroker version several times.

I give a like to your Amibroker posts that announce new releases.

I am supporting you with both money and love :slightly_smiling_face:

3 Likes

Anyone else feeling AddComposite taking a lot longer to finish in this version ?

In previous version the AddComposite phase of my batch was done in seconds, but now it stops during the process and sometimes take many minutes to finish.

I thought could be something to do with data plugin, but even in local database I see the same delay.

Any ideas where to look for ?

the above change seems to be made but I cant make much sense of it. Only Tomasz can tell if a change has such side effects

1 Like

Actually it IS FASTER, if only application has some "idle" time.
In current version composites are processed in "idle" time in batches and that generally leads to BETTER speed as windows message queue is NOT strained.
But it requires IDLE time. Application can't be busy all the time doing other "more important" stuff.

Your setup probably is BUSY all the time and does not get any "idle" time.
Application is idle when it does not have any messages to process in the application message queue.
You don't stay what is your config and what data source is but if data source is not peforming well it might make CPU busy all the time.