¡@
c++ Programming Glossary: rngC++: Convert text file of integers into a bitmap image file in BMP format http://stackoverflow.com/questions/12200201/c-convert-text-file-of-integers-into-a-bitmap-image-file-in-bmp-format unique_ptr int32_t buffer new int32_t intCount std mt19937 rng uint32_t rngSeed static_cast uint32_t time NULL rng.seed rngSeed.. buffer new int32_t intCount std mt19937 rng uint32_t rngSeed static_cast uint32_t time NULL rng.seed rngSeed std uniform_int_distribution.. rng uint32_t rngSeed static_cast uint32_t time NULL rng.seed rngSeed std uniform_int_distribution int32_t dist INT32_MIN..
Using boost::random as the RNG for std::random_shuffle http://stackoverflow.com/questions/147391/using-boostrandom-as-the-rng-for-stdrandom-shuffle _state unsigned operator unsigned i boost uniform_int rng 0 i 1 return rng _state bar boost mt19937 state _state state.. operator unsigned i boost uniform_int rng 0 i 1 return rng _state bar boost mt19937 state _state state rand state std.. bar unsigned i boost mt19937 no_state boost uniform_int rng 0 i 1 return rng no_state void foo std vector unsigned vec boost..
How to use boost normal distribution classes? http://stackoverflow.com/questions/2078474/how-to-use-boost-normal-distribution-classes random normal_distribution.hpp int main boost mt19937 rng I don't seed it on purpouse it's not relevant boost normal_distribution.. boost mt19937 boost normal_distribution var_nor rng nd int i 0 for i 10 i double d var_nor std cout d std endl The..
http://stackoverflow.com/questions/2254909/boost-random-number-generator std int main typedef boost mt19937 RNGType RNGType rng boost uniform_int one_to_six 1 6 boost variate_generator RNGType.. 6 boost variate_generator RNGType boost uniform_int dice rng one_to_six for int i 0 i 6 i int n dice cout n endl To explain.. so you can easily change random number generator type. rng is an instance of the twister generator. one_to_six is an instance..
http://stackoverflow.com/questions/2867758/how-to-generate-a-long-guid new Byte PasswordLength RNGCryptoServiceProvider rng new RNGCryptoServiceProvider rng.GetBytes randomBytes char chars.. RNGCryptoServiceProvider rng new RNGCryptoServiceProvider rng.GetBytes randomBytes char chars new char PasswordLength int.. byte.MaxValue allowedCharCount byte tmp new byte 1 rng.GetBytes tmp randomBytes i tmp 0 chars i _allowedChars int..
Random number generation in C++11 , how to generate , how do they work? [closed] http://stackoverflow.com/questions/7114043/random-number-generation-in-c11-how-to-generate-how-do-they-work of parameters uint32_t seed_val populate somehow MyRNG rng e.g. keep one global instance per thread void initialize rng.seed.. e.g. keep one global instance per thread void initialize rng.seed seed_val Now we can create distributions std uniform_int_distribution.. to create random numbers while true std cout uint_dist rng uint_dist10 rng normal_dist rng std endl Concurrency One more..
Having a matrix MxN of integers how to group them into polygons with boost geometry? http://stackoverflow.com/questions/8039896/having-a-matrix-mxn-of-integers-how-to-group-them-into-polygons-with-boost-geome boost geometry correct temp mp temp boost random mt19937 rng boost random uniform_int_distribution color 10 255 std string.. 10 255 std string fill_rule int red green blue red color rng green color rng blue color rng std ostringstream rule rule fill.. fill_rule int red green blue red color rng green color rng blue color rng std ostringstream rule rule fill rule nonzero..
Using boost::random as the RNG for std::random_shuffle http://stackoverflow.com/questions/147391/using-boostrandom-as-the-rng-for-stdrandom-shuffle boost random as the RNG for std random_shuffle I have a program that uses the mt19937..
rand() function in c++ generate even and odd number with a periodic of 3276800 ,who know why? http://stackoverflow.com/questions/18558318/rand-function-in-c-generate-even-and-odd-number-with-a-periodic-of-3276800 the same why c random share improve this question The RNG used by most implementations of rand is a linear congruential..
http://stackoverflow.com/questions/1912199/better-random-algorithm order bits . Also you might consider using a different RNG with better properties instead. The Xorshift algorithm is a..
Can you help me get my head around openssl public key encryption with rsa.h in c++? http://stackoverflow.com/questions/2012645/can-you-help-me-get-my-head-around-openssl-public-key-encryption-with-rsa-h-in-c random numbers themselves using a cryptographically strong RNG seeded from an appropriate entropy source . You are setting..
Generate random number with non-uniform density http://stackoverflow.com/questions/4908811/generate-random-number-with-non-uniform-density share improve this question Use a uniform density RNG and pass its result through a mapping function to convert to..
How to make sure that std::random_shuffle always produces a different result? http://stackoverflow.com/questions/6931951/how-to-make-sure-that-stdrandom-shuffle-always-produces-a-different-result
Create Random Number Sequence with No Repeats http://stackoverflow.com/questions/693880/create-random-number-sequence-with-no-repeats would take alot more memory than if I just used a regular RNG and inserted into a Set until it was a specified length right..
random_shuffle algorithm - are identical results produced without random generator function? http://stackoverflow.com/questions/6999845/random-shuffle-algorithm-are-identical-results-produced-without-random-generat uniform distribution. It makes no guarantees as to which RNG is used behind the scenes unless you pass one in so you can't.. the same shuffle outcome you'll need to provide your own RNG that provides those guarantees but I suspect even then if you..
The implementation of random_device in VS2010? http://stackoverflow.com/questions/9549357/the-implementation-of-random-device-in-vs2010 using CryptoAPI RtlGenRandom uses the following The RNG generates as specified in FIPS 186 2 appendix 3.1 with SHA 1..
Issues with seeding a pseudo-random number generator more than once? http://stackoverflow.com/questions/976993/issues-with-seeding-a-pseudo-random-number-generator-more-than-once the appearance of randomness. For example a popular simple RNG is a linear congruential generator. Numbers are generated like..
|