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2014/10/15 ¤U¤È 10:10:14

iphone Programming Glossary: inaccurate

Trouble with CLLocation method distanceFromLocation: Inaccurate results

http://stackoverflow.com/questions/10184802/trouble-with-cllocation-method-distancefromlocation-inaccurate-results

that I am walking with my iPhone in my hand. So far I have been searching all over to help remedy my confusing inaccurate and seemingly arbitrary results. In these code snippets theLabel is just a label object that is present in my app's interface..

Is it necessary to test the BOOL finished in a completion handler for UIView animation?

http://stackoverflow.com/questions/10410104/is-it-necessary-to-test-the-bool-finished-in-a-completion-handler-for-uiview-ani

been exchanged and you absolutely don't want to flip the value of displayingPrimary because you'll then have an inaccurate record of your status. That's why the finished flag is checked in this case. Notice that in most if not all of the other..

iPhone Accelerate Framework FFT vs Matlab FFT

http://stackoverflow.com/questions/10820488/iphone-accelerate-framework-fft-vs-matlab-fft

x works accurately for what I need but after trying to set up the Accelerate Framework fft functions I get completely inaccurate results. If anyone has more expertise experience with Accelerate Framework fft I could really use some help trying to figure..

Using accelerometer to calculate speeds

http://stackoverflow.com/questions/10921395/using-accelerometer-to-calculate-speeds

Why is my CLLocation speed so inaccurate?

http://stackoverflow.com/questions/1180050/why-is-my-cllocation-speed-so-inaccurate

is my CLLocation speed so inaccurate I´m playing a bit with the iPhone SDK and I want to show the current speed in my Application. There are so many Apps that.. for low Speeds like running or biking. The Best I´ve seen is RunKeeper. But in my Application the Speed is absolutely inaccurate. In Low Speeds is always null and only at higher speeds it shows some values but they are rarely updated and noot really..

IOSurfaces - Artefacts in video and unable to grab video surfaces

http://stackoverflow.com/questions/14135215/iosurfaces-artefacts-in-video-and-unable-to-grab-video-surfaces

calls. But I am not sure if this itself is the problem and how to resolve it. ii. The timestamps that are passed are inaccurate e.g. 2 frames having the same timestamp or a frame having a lower timestamp than the previous frame . I logged out the timestamp..

Detecting Acceleration in a car (iPhone Accelerometer)

http://stackoverflow.com/questions/2733249/detecting-acceleration-in-a-car-iphone-accelerometer

angle of about 20 30 degrees which can lead to some strong inaccuracies. The end result is that the app is even more inaccurate now than before. So basically all you math and iPhone brains out there any glaring errors Any potentially better solutions..

Corelocation framework does not produce accurate distances

http://stackoverflow.com/questions/3118773/corelocation-framework-does-not-produce-accurate-distances

I am testing it on a iPad Device 3.2 . My iPad is using WiFi to get the current location. The results are highly inaccurate even though i have filtered the values. I don't know if GPS will give me accurate results. I am pasting the entire code.. Look at the horizontal and vertical accuracy figures returned with each point. And look at the height. If they are inaccurate then the velocity and therefore distance traveled will be too. One cause of bad distances is if one end of your pair has..

Xcode debug with iPhone app is slow and laggy

http://stackoverflow.com/questions/3226311/xcode-debug-with-iphone-app-is-slow-and-laggy

way I can debug the debugger behaviour UPDATE The complete message is Timed out fetching data. Variable display may be inaccurate. Googling for it i discovered that it happens when Xcode gdb is trying to look inside data formatters. Someone suggested..

Check user location age in Mapkit - GPS accuracy for MapKit User Location significantly better than from CLLocationManager?

http://stackoverflow.com/questions/3945742/check-user-location-age-in-mapkit-gps-accuracy-for-mapkit-user-location-signif

Running the LocateMe SDK sample or my own code for 30 60 seconds produces horizontal accuracy of 2294 meters. Pretty inaccurate but reasonable for cell tower triangulation. Looking at other apps that do reverse geocoding or location stuff like Foursquare..

Alternative to startMonitoringSignificantLocationChanges?

http://stackoverflow.com/questions/4881975/alternative-to-startmonitoringsignificantlocationchanges

because that works when the application is in the background but it turns out that that's very inaccurate. I would really like to be able to set a time interval so for instance every 10 minutes the location will be updated but..

NSTimer Reliable Alternatives

http://stackoverflow.com/questions/8172473/nstimer-reliable-alternatives

if my application transitions screens or almost anything else really it slows down the timer a little bit making for inaccurate readings. What is a reliable alternative to use My current code is as follows timer NSTimer scheduledTimerWithTimeInterval..