[App][2.2+] Matrix Calculator - Android Apps and Games

Hi,
I'd like to introduce my first app. The app enabled math students and people interested in the science to easily calculate mathematial matrices. It is optimized for a small Froyo Smartphone as well as for a 4.1+ tablet like the Nexus 7. If you known something about math and apps, I'd be interested in your feedback. Thanks in advance.
Supported operations:
* Ax=B
* A+B, A-B, A*B
* scalar multiplication and power
* invert and transpose
* Decompositions: LU, QR, Cholesky, eigenvalues
* Norms: 1-Norm, 2-Norm, Infinity-Norm, rank, determinant, condition
* positive semidefinite
* Store as many matrices as you want
* Share them as .csv or .html
Link to Google Play:
http://play.google.com/store/apps/details?id=de.vertedge.matrix.calculator

I want too try it but market said me this product is unveliable in your country . do you know why ? i am french
Sent from my Evo 3D GSM using xda app-developers app

Thank you for your answer. I initially made it available only in english speaking countries and in germany, because these are the only languages I speak good enough to translate the app into it.
I have now made the app available in all countries and have made especially sure that it includes France.

I've added a picture that doesn't fill the whole screen.

Related

How To Keep Your Android Phone From Being Hacked By Malicious Apps

Steve Kovach | Mar. 3, 2011, 10:11 AM
Yesterday we told you about the 21 malicious apps Google yanked from the Android Market.
Now at least 30 more have been discovered and removed. These apps are designed to gain root access to your phone and steal information such as your carrier ID. It also opens up your phone to even more malicious code.
Many of the apps have seemingly innocuous names like "Scientific Calculator" or raunchy ones like "Super Sex Positions." If you're ever in doubt about an app, err on the side of caution and don't download it.
One of our commenters pointed out a free Android app called Lookout that will scan anything you download to your phone for malware. We've used Lookout before, but haven't found a need for it until now.
Download it for free in the Android Market and allow it to run in the background. Lookout will notify you if it finds a virus or malware on your phone.
So far, it looks like three developers are responsible for the malicious apps. If you see an app from we20090202, Kingmall2010, or Myournet do not download it.
Here's the list of the malicious apps from Lookout's blog that have been identified so far:
* Falling Down
* Super Guitar Solo
* Super History Eraser
* Photo Editor
* Super Ringtone Maker
* Super Sex Positions
* Hot Sexy Videos
* Chess
* 下坠滚球_Falldown
* Hilton Sex Sound
* Screaming Sexy Japanese Girls
* Falling Ball Dodge
* Scientific Calculator
* Dice Roller
* 躲避弹球
* Advanced Currency Converter
* App Uninstaller
* 几何战机_PewPew
* Funny Paint
* Spider Man
* 蜘蛛侠
* Bowling Time
* Advanced Barcode Scanner
* Supre Bluetooth Transfer
* Task Killer Pro
* Music Box
* Sexy Girls: Japanese
* Sexy Legs
* Advanced File Manager
* Magic Strobe Light
* 致命绝色美腿
* 墨水坦克Panzer Panic
* 裸奔先生Mr. Runner
* 软件强力卸载
* Advanced App to SD
* Super Stopwatch & Timer
* Advanced Compass Leveler
* Best password safe
* 掷骰子
* 多彩绘画
* Finger Race
* Piano
* Bubble Shoot
* Advanced Sound Manager
* Magic Hypnotic Spiral
* Funny Face
* Color Blindness Test
* Tie a Tie
* Quick Notes
* Basketball Shot Now
* Quick Delete Contacts
* Omok Five in a Row
* Super Sexy Ringtones
* 大家来找茬
* 桌上曲棍球
* 投篮高手
Read more: http://www.businessinsider.com/how-...hone-from-malicious-apps-2011-3#ixzz1FYR1gYHU
Click to expand...
Click to collapse
oh man... I thought this might be helpful info for us here. be careful with leaked apps as well. You never know if they've been modified in some way. You could be opening up your phone to an exploit.
Great!
I´ll upload my article regarding this
Will stick for the time being
Is there no checking of apps before being allowed onto the market?
xaccers said:
Is there no checking of apps before being allowed onto the market?
Click to expand...
Click to collapse
They moderate similar to a forum, innocent until proven guilty. They wont cut something til the issue is known
is no platform sacred anymore
Just installed Lookup hoping it do the job
orb3000 said:
Just installed Lookup hoping it do the job
Click to expand...
Click to collapse
Does anyone know how effective Lookup (or other security apps) actually are?
orb3000 said:
Just installed Lookup hoping it do the job
Click to expand...
Click to collapse
So, is Lookout now a needed App ? And do i have to register to run Lookout ?
My market does not work, can anyone please attach the lookout apk here?
Nice and the war begines Virus makers v anti virus
Hi
Thank you for the important info youv shared
my first questions to acctualy start looking for defence against malware
lookup seems good by all the feedback iv got but who is lookup?
why should i trust lookup?
yeh you can call it paranoia but better safe huh.
Not sure about other options, sure there are more around.
I got this as a recommendation and so far it´s doing the job
tomj777 said:
Does anyone know how effective Lookup (or other security apps) actually are?
Click to expand...
Click to collapse
Can´t tell if it´s a needed app but it´s better to have it and see if it feeds your needs.
uxu said:
So, is Lookout now a needed App ? And do i have to register to run Lookout ?
Click to expand...
Click to collapse
stop downloading apps with boobs and sex in it. lol
z33dev33l said:
They moderate similar to a forum, innocent until proven guilty. They wont cut something til the issue is known
Click to expand...
Click to collapse
See, that to me is ridiculous on google's part.
Applications need to be vetted, if that slows down the app population growth then so be it.
I'm pretty sure that the MS Marketplace doesn't just let people upload apps to it as when an excellent train timetable app stopped working and needed an update, MS took ages to allow the update onto the marketplace (I would imagine they were somewhat tied up prepping for the release of WP7 which makes sense).
If an app that runs on our phones is able to detect such malware, then why can't google even impliment an auto scan on uploads to the market?
I've always been cautious of the market as I've suspected that apps aren't vetted, the official sources of apps HAVE to be safe no matter what OS
does anyone know if your gmail password gets stored anywhere in the phone, just alittle curious, cause if they can only get my phone number and email address
Very nice, thanks for the info!!!
Will download and give this a test run. Btw some of those raunchy apps, maybe they shouldn't have dl'd them in the first place. D=
What's lacking in all the commentary is how to check whether your device has indeed been infected.
Now I didn't have the various raunchy/boob/japanese school girl apps installed, but I may have had the scientific calculator installed as well as Advanced Barcode Scanner (I need to check when I get home).
Sod's law says that the one time I boot Android in weeks (device is normally being used for Meego/Ubuntu development) I get a virus.
This article gives some information about what the installer does:
http://nakedsecurity.sophos.com/2011/03/03/droid-dream-android-market-malware-attack-aftermath/
So I guess I should check and see what services are now running, see the names of the app publishers, etc. to determine whether I am indeed infected.
Thank you for share,, I install only market applications, have a lot of apps and i only install applications if are a cracked version of an application available on market
Will antiviruses sold on the market particularly help protect you from malware?
I heard a while back that antiviruses on Android weren't essential...
I believe you guys should give Lookout a bit more credit, too.
Their website offers a great service if you actually sign up and use it.
They have a free "Phone-Finder" service that actually works very well.

[GAME] [1.6+] Ultimate BlackJack 3D

Hi,
my name is Damir and I would like to inform you of my recently released game for Android devices named: "Ultimate BlackJack 3D".
All suggestions, critics or reviews are very appreciated.
Regards,
Damir.
Download at Google play
Downloading....thanks.
Sent from my PC36100 using XDA Premium App
Gonna try it as well.
Sent from my SGH-T959 using XDA App
Thank you for your replies.
Looking forward to a review.
My goal was to make the best blackjack game for Android.
IMHO, I have done a good job.
Please hit me with some suggestions, critics how and where to improve.
Compliments are also welcome
Regards,
Damir.
Very impressive.
Coming from someone in the business that understands the math behind this game, ubj3d is the most detailed BJ game/trainer I have found for android and I've only used the lite version simply peeking at all the options available in the full version. If anyone wants to hone your BJ skills (like to the point where you can come out here and I will back you off ) this would be a good start.
Bravo, great game/app!!!
Running Samsung SGH-1897 2.2.1
FC's after it announces the player's name
breezeli said:
Running Samsung SGH-1897 2.2.1
FC's after it announces the player's name
Click to expand...
Click to collapse
Thank you for letting me know, I am sorry you are the first to report a FC.
After one week on Android Market and about 800 downloads, in my Application Error Reports (which I got from Google) there is no errors yet.
I will try to get a Samsung SGH-1897 and find what is causing the error.
Regards,
Damir.
Version 1.2.0 is now available at Android Market.
Regards,
Damir.
Version 2.0.0
Version 2.0.0 of the game is available at Android Market.
What's new
graphic enhancements
Papaya social network
turn count indicators on/off by touching the icons (added by user demand)
mini game Card Spotting now available from start
true random number generator (via atmospheric noise, needs internet connection)
Version 2.1.1
What's new
* player's blackjack sidebet variant
* third-party library updates
going to try it , and give feedback soon .
worked in a casino for yrs so know the best way to play so am interested in this game
Version 2.2.0
What's new
* adjustable dealing speed (settings/interface options)
* enhanced token & card graphics
Ban Luck 3D - new game
Check out my new game:
Ban Luck 3D - Chinese blackjack
it's a blackjack game with a twist!
Version 2.3.0
* surrendering options now available in Lite version
* surrender icon
* surrendering tutor !
(surrender icon turns into green, turn it on in Settings/Playing help)
Learn when surrendering is the best option.
* new stat: "surrendering savings" - shows how much you lost due to not surrendering when you should by basic strategy
Check out our new game: Ban Luck 3D - Chinese blackjack
Please submit a rating/comment to support the game.
Would love to try this out but I believe a simple game of blackjack does not need so many permissions, thanks for trying though.
Sent from my SAMSUNG-SGH-I997 using Tapatalk 2 Beta-5
Thank you for your interest.
You don't have to worry about the permissions, the game is rated safe by Apoozle:
Ultimate BlackJack 3D - safe for download
Please read what are the permissions used for.
Version 2.6.1
What's new ?
- Heyzap integration
- Super Seven sidebet
- better layout for small screen size
- upgrade now only 150 Chips!
Have fun playing this game!
New version
Version 3.1.0
* hand sum was not displayed on some Android versions
* basic strategy table was not entirely visible on some Android version
* added menu button (all new devices have no physical menu button anymore)
Ultimate BlackJack 3D

[APP][2.2++] Maniana - an intuitive to do list manager

Hi all,
Released recently to the market. Absolutly free, no ads, no per-fee features, and no special permissions. Maniana is an informal and intuitive to do list manager with focus on usability.
Features:
* Easy to use, common operations are one or two click away.
* App starts instantly. No flash screen.
* Cleanup completed tasks with a single click.
* Undo last delete operation.
* Enter new tasks using a keyboard or by voice.
* Color flagging of tasks.
* Customizable font and background.
* Lock tasks you don't want to see daily.
* Small memory and CPU footprints.
* Detailed help page.
* More exciting features in the pipeline.
To find it simply search the Android market for 'maniana' or follow the QR below.
For feedback, suggestions and questions, I will monitor and answer in this thread. And if you like Maniana, please help me spread the word and give it a good rating on the market.
Thanks,
Tal Dayan
More exciting news for Maniana To Do list since my last post here. User base grew significantly. New features such as app widgets and rich appearance settings have been added. Source code and issue tracking system migrated to Google code hosting (search there for project 'maniana') . Feel free to add enhancement requests and bug reports and to send patches.
This QR will take you to the Maniana page on the Android market.

[APP][3.0+] TimeZone

Hi all,
I would like to submit to all of you my new Android app.
It's name is "TimeZone" and it is a nice and funny Android application to know the timezone details of any place in the world. TimeZone has been designed and developed following the Google's gudeline to give the user a pretty and easy-to-use experience on smartphones and tablets running Android 3 (Honeycomb) or greater.
Some point-of-strenght of the app are the following:
- It is possible to know the timezone of any place in the world
- Search for a place by its description or keywords (try to search "Eurodisney")
- Creation of your own favourite timezones list with the ability of customizing color or description of the elements
- Dynamic user interface with hi-res graphic optimized for smartphones and tablets
- International localization that automatically adapts the GUI elements at the device language. Moreover are available complete translation in english, italian and chinese
- Set an alarm for another timezone: you can set the alarm for your timezone that notify you when in an other country you have a particular time
More details in the Google Play app page at this link: https://play.google.com/store/apps/details?id=sp.android.free.timezone
Try the free version today, and i'm glad if you would rate and/or comment the app on Google Play.
If it likes to you, you can also buy the full version here: https://play.google.com/store/apps/details?id=sp.android.timezone
Thanks a lot to all
Best regards
Sergio

Language Converter - *Free app for android users

Travel to foreign country and you don't know the language for particular countries? That time Language Converter application is perfect to translate texts in your phone or tablet.
Language Converter has the translation for all languages and is a free app for android users.
Language Converter is also supports a voice translator with speech where text to speech function is available.
Features :
* Totally free, You don’t have to pay any extra charges.
* Translate words and phrases with high accuracy.
* Share and bookmark your text.
* Listen to the translations (text to speech).
* Translate between more than 70 universal language.
* Text To Speech support.
Link please? Thank you
Sent from my Nexus 6 using XDA-Developers mobile app

Categories

Resources