c++ Programming Glossary: fraction

http://stackoverflow.com/questions/1498949/data-structure-for-fast-line-queries

use a KD Tree to store points and iterate quickly over a fraction of them that are close to another given point. I'm wondering..

How to detect a Christmas Tree?

http://stackoverflow.com/questions/20772893/how-to-detect-a-christmas-tree

proxthresh Proximity threshold to use for DBSCAN as a fraction of the diagonal size of the image Outputs borderseg K 2 2 Nested..

C++ application - should I use static or dynamic linking for the libraries?

http://stackoverflow.com/questions/2095363/c-application-should-i-use-static-or-dynamic-linking-for-the-libraries

to guarantee your executable will work across even a small fraction of them without static linking. I suspect this will not be a..

Difference between float and double

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

important e.g. money processing you should use int or a fraction class. BTW don't use to sum lots of floating point numbers as..

Performance of C++ vs Virtual Machine languages in high frequency finance

http://stackoverflow.com/questions/3175072/performance-of-c-vs-virtual-machine-languages-in-high-frequency-finance

. If you are 1 ms away from exchange then some significant fraction of your orders won't be executed and what you wanted will be..

Why does C++ compilation take so long?

http://stackoverflow.com/questions/318398/why-does-c-compilation-take-so-long

In practice this step is unlikely to take more than a tiny fraction of the total compilation time. Most of these factors are shared..

What can I use to profile C++ code in Linux?

http://stackoverflow.com/questions/375913/what-can-i-use-to-profile-c-code-in-linux

saved by removal of an instruction is approximated by the fraction of samples containing it regardless of the number of times it.. I call or otherwise which is on the call stack some fraction f of the time and thus costs that much . For simplicity suppose..

Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor implementation? [closed]

http://stackoverflow.com/questions/4340396/does-the-c-standard-mandate-poor-performance-for-iostreams-or-am-i-just-deali

All the checking that is performed would be a small fraction of the total work done if you were dealing with reasonably large..

Why do simple doubles like 1.82 end up being 1.819999999645634565360? [duplicate]

http://stackoverflow.com/questions/6006200/why-do-simple-doubles-like-1-82-end-up-being-1-819999999645634565360

common way of dealing with this is Store the number as a fraction x y Use a delta that allows small deviations if abs x y delta..

How computer does floating point arithmetic?

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

The problem is that the floating point format represents fractions in base 2. The first fraction bit is 翻 the second 翹 and it.. point format represents fractions in base 2. The first fraction bit is 翻 the second 翹 and it goes on as 1 2 n . And the problem.. have exact representations in a few digits of a base two fraction. Anyway when you add them back the system eventually gets a..

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

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

without losing any information it contains. Consider the fraction 1 3 . The decimal representation of this number is 0.33333333333333.. between binary and decimal base 10 numbers. Consider the fraction 1 10 . In decimal this can be easily represented as 0.1 and..

What is the fastest Dijkstra implementation you know (in C++)?

http://stackoverflow.com/questions/938338/what-is-the-fastest-dijkstra-implementation-you-know-in-c

all remaining nodes and now find to the same results in a fraction of time. I have searched for such a thing quite a while. I wonder..