C++ - dynamic pointer of array
- by Eagle
Hi to all,
first i would like to say i am Newbie in C++.
As part of my master thesis i am writing a program in C++ which also get as parameters the variables m and d (both integers). Were d is the power of 2 (this means 2^d elements). Parameter m define the number of possible interactions between one element and the total group (2^d elements).
The number of possible interactions is computed as following:
\kappa = \sum_{i=0}^m\binom{d}{i}
(at present i generate vector of vectors for 2^d x \kappa, but my Prof. would like me to create different statistics to different m's. My first though was to to generate a dynamic array of m arrays of different sizes... Then i though of defining a 3-dim array with the biggest needed 2d array, but also program speed is important (e.g d = 20).
i would like to ask for your advice how to define such kind of dynamic array that will also be fast.
Regards