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c++ Programming Glossary: ratio

fastest c++ file compression library available? [closed]

http://stackoverflow.com/questions/124239/fastest-c-file-compression-library-available

is fairly fast but not as good in terms of compression ratio. http www.oberhumer.com opensource lzo Compression tools shoot..

How do I make an image resize to scale in Qt?

http://stackoverflow.com/questions/14107144/how-do-i-make-an-image-resize-to-scale-in-qt

which extends QLabel. I want it to keep the size ratio of the image that it is displaying no matter how stretched out..

Boost advocacy - help needed

http://stackoverflow.com/questions/1437053/boost-advocacy-help-needed

business need or majorly convincing cost benefit ratio argument but they have pretty tough threshold. So I'm looking..

Windows C++ dialog resizer class

http://stackoverflow.com/questions/144583/windows-c-dialog-resizer-class

which basically resizes everything by a set ratio but I'm looking for something smarter. For example Icons should..

file scope and static floats

http://stackoverflow.com/questions/1706675/file-scope-and-static-floats

strange is happening. Here's a block of code float ratio 1.0f TIME_MOD TIME_MOD is a static float declared in a separate.. the word static to name one of three classes of storage durations . In some contexts static does not control the storage duration.. . In some contexts static does not control the storage duration of objects but only linkage which is probably the main reason..

Fast bignum square computation

http://stackoverflow.com/questions/18465326/fast-bignum-square-computation

To speed up my bignum divisons i need to speed up operation y x^2 for bigints which are represented as dynamic arrays of.. P.S. 32bit 32bit 64bit so the result of every mul add operation is handled as 64 1 bit. is there a better way to compute this.. N^2 multiplication. for bigger numbers is faster with the ratio given by the complexities of booth multiplications. The treshold..

what is/are the purpose(s) of inline?

http://stackoverflow.com/questions/3647053/what-is-are-the-purposes-of-inline

compiler Yes. 7.1.2 Function specifiers 2 A function declaration 8.3.5 9.3 11.4 with an inline specifier declares an inline.. appears in a translation unit before its first declaration as inline the program is ill formed. If a function with external.. allow you to override the compiler's cost benefit ratio analysis to some extent. The MSDN and GCC documentation is worth..

Magic number in boost::hash_combine

http://stackoverflow.com/questions/4948780/magic-number-in-boosthash-combine

string of such bits is to use the binary expansion of an irrational number in this case that number is the reciprocal of the.. in this case that number is the reciprocal of the golden ratio phi 1 sqrt 5 2 2^32 phi 0x9e3779b9 So including this number..

Generating random integer from a range

http://stackoverflow.com/questions/5008804/generating-random-integer-from-a-range

distribution. Repeated runs with 10000 samples give me ratio of 37 50 13 for values values 1 0. 1. Could you please suggest..

About Vectors growth

http://stackoverflow.com/questions/5232198/about-vectors-growth

amortized constant time requirement for the push_back operation. What amortized constant time means and how exponential growth.. bit of space but also because 1.5 is closer to the golden ratio . I have an intuition that is currently not backed up by any.. any hard data that a growth rate in line with the golden ratio because of its relationship to the fibonacci sequence will prove..

How computer does floating point arithmetic?

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

on as 1 2 n . And the problem with that is that not every rational number a number that can be expressed as the ratio of two.. rational number a number that can be expressed as the ratio of two integers actually has a finite representation in this.. use for monetary values. Although these values are always rational numbers n 100 only .00 .25 .50 and .75 actually have exact..

How much footprint does C++ exception handling add

http://stackoverflow.com/questions/691168/how-much-footprint-does-c-exception-handling-add

will depend on the size of your exception handling code in ratio to the size of your application code. If your program is small..

Relevant boost features vs C++11

http://stackoverflow.com/questions/8851670/relevant-boost-features-vs-c11

expression Min Max std minmax std minmax_element Ratio std ratio Static Assert static_assert Thread thread etc but check this..

Image scaling (KeepAspectRatioByExpanding) through OpenGL

http://stackoverflow.com/questions/9011108/image-scaling-keepaspectratiobyexpanding-through-opengl

gpu with glTexImage2D I have to perform image scaling operations based on Qt's specification . Qt defines these 3 operations.. based on Qt's specification . Qt defines these 3 operations see image below I think this is the only way to do it since.. the paint method of the class. The IgnoreAspectRatio operation is pretty straight forward and it's working right now. The..