c++ Programming Glossary: cumulative

http://stackoverflow.com/questions/10587598/simd-prefix-sum-on-intel-cpu

the special case at the following link parallel prefix cumulative sum with sse Edit I managed to find a SIMD version for the first.. it an array a of floats and it fills the array s with the cumulative sum. __m128 scan_SSE __m128 x x _mm_add_ps x _mm_castsi128_ps..

Weighted random numbers

http://stackoverflow.com/questions/1761626/weighted-random-numbers

or hinders then there is an optimisation By storing the cumulative weight sum in each item you can use a binary search to pick..

Cumulative Normal Distribution Function in C/C++

http://stackoverflow.com/questions/2328258/cumulative-normal-distribution-function-in-c-c

you guys recommend a good stats library that would have a cumulative normal distribution function Thanks in advance. More specifically.. in advance. More specifically I am looking to use create a cumulative distribution function. c c math statistics distribution share.. question Here's a stand alone C implementation of the cumulative normal distribution in 14 lines of code. http www.johndcook.com..

The cost of passing by shared_ptr

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

from a recent run Each sample counts as 0.01 seconds. cumulative self self total time seconds seconds calls s call s call name.. looks like this Each sample counts as 0.01 seconds. cumulative self self total time seconds seconds calls s call s call name..

Probability density function problem, from a paper, implemented using C++, not working as intended

http://stackoverflow.com/questions/4103477/probability-density-function-problem-from-a-paper-implemented-using-c-not-w

3 n. So what do you do now Well you need to solve for the cumulative distribution function by integrating the probability distribution..

Computation of Cpu percentage by a single process in unix by the “top” command

http://stackoverflow.com/questions/4450961/computation-of-cpu-percentage-by-a-single-process-in-unix-by-the-top-command

psinfo . The CPU usage is calculated as the difference in cumulative CPU time for a process divided by the amount of time measured..

Confusing gprof output

http://stackoverflow.com/questions/485649/confusing-gprof-output

to time and I got this for the first line of output cumulative self self total time seconds seconds calls s call s call name..

Error subtracting floating point numbers when passing through 0.0

http://stackoverflow.com/questions/5742032/error-subtracting-floating-point-numbers-when-passing-through-0-0

Fast weighted random selection from very large set of values

http://stackoverflow.com/questions/6052603/fast-weighted-random-selection-from-very-large-set-of-values

work with precomputed sums. This is like working with the cumulative probability function directly rather than the density function... map #include stdlib.h int main std map double char cumulative typedef std map double char iterator It cumulative .20 'a' cumulative.. char cumulative typedef std map double char iterator It cumulative .20 'a' cumulative .30 'b' cumulative .40 'c' cumulative .80..

How to detect whether Windows is shutting down or restarting

http://stackoverflow.com/questions/981306/how-to-detect-whether-windows-is-shutting-down-or-restarting

not possible to determine which event is occurring but the cumulative cleverness of stackoverflow never ceases to amaze me. c winapi..