c++ Programming Glossary: millions

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

p for large n What I mean by large n is something in the millions. p is prime. I've tried http apps.topcoder.com wiki display..

Floating point comparison revisited

http://stackoverflow.com/questions/13940316/floating-point-comparison-revisited

routine is not intended to be used with such large values millions of ULPs in float so this ought to be specified as a limit on..

What is “cache-friendly” code?

http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code

takes a lot of time hundreds of cycles for RAM tens of millions of cycles for HDD . In comparison reading data from the highest..

Help a C++ newbie understand his mistakes: header files and cpp files

http://stackoverflow.com/questions/1686204/help-a-c-newbie-understand-his-mistakes-header-files-and-cpp-files

you'll be seeing projects with line counts that can reach millions rather than dozens. That's a lot of lines. And if you try to..

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

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

space separated floats in C quickly I have a file with millions of lines each line has 3 floats separated by spaces. It takes..

Why global and static variables are initialized to their default values?

http://stackoverflow.com/questions/2091499/why-global-and-static-variables-are-initialized-to-their-default-values

of a large array say and it could be invoked thousands or millions of times. The initialization of statics and globals OTOH only..

The cost of passing by shared_ptr

http://stackoverflow.com/questions/2502394/the-cost-of-passing-by-shared-ptr

its existence inside f and g the functions may be called millions of times which causes a lot of shared_ptr objects being created..

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

this domain and the numbers we talk about are 100000's and millions per second. I have C producer consumer infrastructure libraries..

Windows phone 7 native code support

http://stackoverflow.com/questions/4749150/windows-phone-7-native-code-support

time for real it seems. Pretty soon there will be tens of millions of Nokia phone being shipped using Windows Phone and whatever..

Generating random integer from a range

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

I need it to be fast. My project needs to generate millions or sometimes even tens of millions of random numbers and my.. needs to generate millions or sometimes even tens of millions of random numbers and my current generator function has proven..

Quick and dirty way to profile your code

http://stackoverflow.com/questions/61278/quick-and-dirty-way-to-profile-your-code

Although it's very efficient if it's called many times millions it will have a measurable effect on the outcome so that scopes..

What is the cost of inheritance?

http://stackoverflow.com/questions/7210412/what-is-the-cost-of-inheritance

still unsure If I have a class that will be instantiated millions of times is it advisable not to derive it from some other class.. I avoid deriving from FooBase ... int main constructs millions of Foo objects... c oop inheritance share improve this question..

Fast multiplication/division by 2 for floats and doubles (C/C++)

http://stackoverflow.com/questions/7720668/fast-multiplication-division-by-2-for-floats-and-doubles-c-c

and doubles C C In the software I'm writing I'm doing millions of multiplication or division by 2 or powers of 2 of my values...

Throwing the fattest people off of an overloaded airplane.

http://stackoverflow.com/questions/7746648/throwing-the-fattest-people-off-of-an-overloaded-airplane

people off of the plane first. And oh yeah there are millions of people on the airplane and we would like an optimal algorithm..

how to achieve 4 FLOPs per cycle

http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle

usage s num n argv 0 printf number of operations num millions n exit EXIT_FAILURE int n atoi argv 1 1000000 if n 0 n 1000..

Fastest way to find the number of lines in a text (C++)

http://stackoverflow.com/questions/843154/fastest-way-to-find-the-number-of-lines-in-a-text-c

by using bitwise operations . As I told before there are millions of lines in that file and it keeps get larger each line has..

System() calls in C++ and their roles in programming

http://stackoverflow.com/questions/900666/system-calls-in-c-and-their-roles-in-programming

delay. If the script is doing this hundreds or hundreds of millions of times a script that could take seconds to run now takes days..

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

of input this isn't a big problem but when you are reading millions of lines the performance penalty is significant. Fortunately..