c++ Programming Glossary: random
Why do people say there is modulo bias when using a random number generator? http://stackoverflow.com/questions/10984974/why-do-people-say-there-is-modulo-bias-when-using-a-random-number-generator do people say there is modulo bias when using a random number generator I have seen this question asked a lot but.. understand why exactly there is modulo bias when using a random number generator like rand in C . c random modulo share improve.. when using a random number generator like rand in C . c random modulo share improve this question So rand is a pseudo random..
Why is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array easy to predict However when the data is completely random the branch predictor is rendered useless because it can't predict.. predictor is rendered useless because it can't predict random data. Thus there will probably be around 50 misprediction. no.. will probably be around 50 misprediction. no better than random guessing data 226 185 125 158 198 144 217 79 202 118 14 150..
Why use iterators instead of array indices? http://stackoverflow.com/questions/131241/why-use-iterators-instead-of-array-indices independence. You're not making assumptions about random access ability or fast size operation only that the container..
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 Another objection I often hear is It will stop someplace random and it will miss the real problem . This comes from having a..
Dealing with accuracy problems in floating-point numbers http://stackoverflow.com/questions/590822/dealing-with-accuracy-problems-in-floating-point-numbers
C++ random float number generation http://stackoverflow.com/questions/686353/c-random-float-number-generation random float number generation How do I generate random floats in.. random float number generation How do I generate random floats in C I thought I could take the integer rand and divide.. divide it by something would that be adequate enough c random floating point share improve this question rand can be used..
Are std::vector elements guaranteed to be contiguous? http://stackoverflow.com/questions/849168/are-stdvector-elements-guaranteed-to-be-contiguous vector 1 A vector is a sequence container that supports random access iterators. In addition it supports amortized constant..
Why is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array tried it in Java import java.util.Arrays import java.util.Random public class Main public static void main String args Generate.. data int arraySize 32768 int data new int arraySize Random rnd new Random 0 for int c 0 c arraySize c data c rnd.nextInt.. arraySize 32768 int data new int arraySize Random rnd new Random 0 for int c 0 c arraySize c data c rnd.nextInt 256 With this..
Generate Random numbers without using any external functions http://stackoverflow.com/questions/15038174/generate-random-numbers-without-using-any-external-functions Random numbers without using any external functions This was questions.. values found long c 11 in the implementation of java.util.Random see link long previous 0 void rseed long seed previous seed..
What are the Complexity guarantees of the standard containers? http://stackoverflow.com/questions/181693/what-are-the-complexity-guarantees-of-the-standard-containers Types Container Forward Container Reverse Container Random Access Container Sequence Front Insert Sequence Back Insert.. std vector Sequence Back Sequence Forward Reverse Random Container std deque Sequence Front Back Sequence Forward Reverse.. std deque Sequence Front Back Sequence Forward Reverse Random Container std list Sequence Front Back Seuqence Forward Reverse..
Generate random numbers uniformly over an entire range http://stackoverflow.com/questions/288739/generate-random-numbers-uniformly-over-an-entire-range around one point only. Example min 3604607 max 7654607 Random numbers generated 3631594 3609293 3630000 3628441 3636376 3621404..
Beyond Stack Sampling: C++ Profilers http://stackoverflow.com/questions/4394606/beyond-stack-sampling-c-profilers and it certainly was good enough for me most of the time. Random Pause attack in debug mode Not enough information enough of..
Iterators in C++ (stl) vs Java, is there a conceptual difference? http://stackoverflow.com/questions/56347/iterators-in-c-stl-vs-java-is-there-a-conceptual-difference Output Iterator Forward Iterator Bidirectional Iterator Random Access Iterator These are far more interesting and powerful..
Random number homework [closed] http://stackoverflow.com/questions/5943831/random-number-homework number homework closed Here is the question Write a function.. closed Here is the question Write a function named getTwoRandomNumbers that uses two parameters to return two different random.. be returned. Here is the code I got so far float getTwoRandomNumbers int Min int Max int number1 int number2 void main getTwoRandomNumbers..
Effective C++ Item 23 Prefer non-member non-friend functions to member functions http://stackoverflow.com/questions/5989734/effective-c-item-23-prefer-non-member-non-friend-functions-to-member-functions the container efficient access to an item at a given index Random Access the ability to swap two items not Associative Thus any.. two items not Associative Thus any container that provides Random Access and is not Associative is in theory suitable to be sorted..
Protecting executable from reverse engineering? http://stackoverflow.com/questions/6481668/protecting-executable-from-reverse-engineering attacker but it does increase the likelihood that J Random Cracker will wander off and work on something easier instead...
Create Random Number Sequence with No Repeats http://stackoverflow.com/questions/693880/create-random-number-sequence-with-no-repeats Random Number Sequence with No Repeats Duplicate Unique random numbers..
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 number generation in C 11 how to generate how do they work closed..
Random number generator that produces a power-law distribution? http://stackoverflow.com/questions/918736/random-number-generator-that-produces-a-power-law-distribution number generator that produces a power law distribution I'm..
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