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c++ Programming Glossary: accurate

Fast n choose k mod p for large n?

http://stackoverflow.com/questions/10118137/fast-n-choose-k-mod-p-for-large-n

tried Lucas Theorem but it appears to be either slow or inaccurate. All I'm trying to do is create a fast accurate n choose k mod.. slow or inaccurate. All I'm trying to do is create a fast accurate n choose k mod p for large n. If anyone could help show me a..

Cancel async_read due to timeout

http://stackoverflow.com/questions/10858719/cancel-async-read-due-to-timeout

be stopped FIX PROPOSAL #2 The answer by twsansbury is accurate and based onto solid documentation basis. That implementation..

Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?)

http://stackoverflow.com/questions/161177/does-c-support-finally-blocks-and-whats-this-raii-i-keep-hearing-about

How to use QueryPerformanceCounter?

http://stackoverflow.com/questions/1739259/how-to-use-queryperformancecounter

output a number close to 1000 windows sleep isn't that accurate but it should be like 999 . The StartCounter function records..

How to parse space-separated floats in C++ quickly?

http://stackoverflow.com/questions/17465061/how-to-parse-space-separated-floats-in-c-quickly

to handle both fixed and scientific and it has to be 100 accurate even if there are 17 significant digits. It also has to be locale..

Is .NET “all COM underneath”?

http://stackoverflow.com/questions/2280639/is-net-all-com-underneath

I don't think the statement it's all COM underneath is accurate or clear. I wish the interview had been with Jeff Richter. ..

Difference between float and double

http://stackoverflow.com/questions/2386772/difference-between-float-and-double

program to fail. Of course sometimes even double isn't accurate enough hence we have long double 1 the above example gives 9.000000000000000066..

Microsecond resolution timestamps on Windows

http://stackoverflow.com/questions/2414359/microsecond-resolution-timestamps-on-windows

you an elapsed time since boot and are not necessarily accurate if they are called on different threads that is QueryPerformanceCounter..

Sub-millisecond precision timing in C or C++

http://stackoverflow.com/questions/2904887/sub-millisecond-precision-timing-in-c-or-c

When dealing with off the shelf operating systems accurate timing is an extremely difficult and involved task. If you really.. time to arrive. It'll consume 100 CPU but it's the most accurate way to go. If number 2 is a bit too draconic you can 'sleep..

Floating point division vs floating point multiplication

http://stackoverflow.com/questions/4125033/floating-point-division-vs-floating-point-multiplication

What C++ Smart Pointer Implementations are available?

http://stackoverflow.com/questions/5026197/what-c-smart-pointer-implementations-are-available

of their differences and similarities which may not be 100 accurate so feel free to fact check or correct me as needed. The goal..

Flags to enable thorough and verbose g++ warnings

http://stackoverflow.com/questions/5088460/flags-to-enable-thorough-and-verbose-g-warnings

Wstrict aliasing 3 is turned on by Wall and is the most accurate but it looks like level 1 and 2 give more warnings. In theory..

What are the barriers to understanding pointers and what can be done to overcome them?

http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome

but they are more low level in nature. However in order to accurately explain how buffer overruns really work it was important that.. for the intents of explaining memory and pointers it is accurate enough. Let's assume the THouse class used below looks like..

How computer does floating point arithmetic?

http://stackoverflow.com/questions/6033184/how-computer-does-floating-point-arithmetic

of the format. Floating point is not actually inaccurate. It's perfectly accurate but not all numbers we expect to see.. Floating point is not actually inaccurate. It's perfectly accurate but not all numbers we expect to see in our base 10 rational..

Why comparing double and float leads to unexpected result? [duplicate]

http://stackoverflow.com/questions/6722293/why-comparing-double-and-float-leads-to-unexpected-result

the rest are bound to get lost. Thus there is no definite accurate way of representing float or double numbers with numbers that..

Executing cv::warpPerspective for a fake deskewing on a set of cv::Point

http://stackoverflow.com/questions/7838487/executing-cvwarpperspective-for-a-fake-deskewing-on-a-set-of-cvpoint

a performance concern. While your method is absolutely accurate because you are doing only affine transforms rotate resize deskew..

Finding out the CPU clock frequency (per core, per processor)

http://stackoverflow.com/questions/8351944/finding-out-the-cpu-clock-frequency-per-core-per-processor

Boost. All known methods to measure frequency require an accurate measurement of time. However a determined cheater can tamper.. All known methods to measure frequency require an accurate measurement of time This is perhaps the bigger problem. You.. to prevent timer hacks. Although I don't try to get an accurate frequency measurement the timer protection is enough to make..