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c++ Programming Glossary: roundOpenCv 2.3 C - How to isolate object inside image http://stackoverflow.com/questions/10315551/opencv-2-3-c-how-to-isolate-object-inside-image an image like i want to remove the black rows and cols round the number. So i want that the result is i try this void findX..
Default constructor with empty brackets http://stackoverflow.com/questions/180172/default-constructor-with-empty-brackets brackets Is there any good reason that an empty set of round brackets parentheses isn't valid for calling the default constructor.. function with 2 parameters and fails to compile. The workaround is to add another pair of parentheses std vector T v std istream_iterator..
Is there a standard sign function (signum, sgn) in C/C++? http://stackoverflow.com/questions/1903954/is-there-a-standard-sign-function-signum-sgn-in-c-c representation e.g. 80 bit on x87 and avoid a premature round to zero. Caveats It's a template so it'll take forever to compile...
Difference between float and double http://stackoverflow.com/questions/2386772/difference-between-float-and-double on Mac but all these floating point types suffer from round off errors so if precision is very important e.g. money processing..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers tuples are available for printing default delimiters are round brackets. The enable if type trait requires C 0x but with some.. use. The major difference is that I've built my version around a pretty_ostream_iterator which works similar to the std ostream_iterator..
http://stackoverflow.com/questions/485525/round-for-float-in-c for float in C I need a simple floating point rounding function.. for float in C I need a simple floating point rounding function thus double round double round 0.1 0 round 0.1 0.. need a simple floating point rounding function thus double round double round 0.1 0 round 0.1 0 round 0.9 1 I can find ceil and..
Dealing with accuracy problems in floating-point numbers http://stackoverflow.com/questions/590822/dealing-with-accuracy-problems-in-floating-point-numbers improve this question A very simple and effective way to round a floating point number to an integer int rounded int f 0.5.. way to round a floating point number to an integer int rounded int f 0.5 Note this only works if f is always positive. thanks..
Simple object detection using OpenCV and machine learning http://stackoverflow.com/questions/6416117/simple-object-detection-using-opencv-and-machine-learning find a positive result. There might be a non uniform background like people cloth behind the ball and etc.. As I said i have.. rgbcanny CV_GRAY2BGR for size_t i 0 i circles total i round the floats to an int float p float cvGetSeqElem circles i cv..
Why does changing 0.1f to 0 slow down performance by 10x? http://stackoverflow.com/questions/9314534/why-does-changing-0-1f-to-0-slow-down-performance-by-10x these weird lower precision almost zero values we just round to zero instead. Timings Core i7 920 @ 3.5 GHz Don't flush denormals..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python int time.time start_time if delta_sec 0 lines_per_sec int round count delta_sec print Read 0 n lines in 1 n seconds. LPS 2 n..
C++ to UML ( Reverse engineer / Round-trip engineering ) http://stackoverflow.com/questions/1407948/c-to-uml-reverse-engineer-round-trip-engineering to UML Reverse engineer Round trip engineering I am looking for a tool that can reverse engineer..
Algorithm for finding the smallest power of two that's greater or equal to a given value http://stackoverflow.com/questions/364985/algorithm-for-finding-the-smallest-power-of-two-thats-greater-or-equal-to-a-giv his answer and also avoids the conditional at the end . Round up to next higher power of 2 return x if it's already a power..
Where is Round() in C++? [duplicate] http://stackoverflow.com/questions/554204/where-is-round-in-c is Round in C duplicate Duplicate of round for float in C I'm using..
http://stackoverflow.com/questions/601558/multithreading-reference Good reference for reading Thread Management In The CLR Round Robin Access To The ThreadPool Multithreading with C# Why are..
How does Excel successfully Rounds Floating numbers even though they are imprecise? http://stackoverflow.com/questions/6930786/how-does-excel-successfully-rounds-floating-numbers-even-though-they-are-impreci does Excel successfully Rounds Floating numbers even though they are imprecise For example.. that number yields the right result. I tried all kinds of Round in my C and I have failed for rounding numbers to the certain.. numbers to the certain decimal places. For example Round x y rounds x to the multiple of y. So Round 37.785 0.01 should..
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