I am reading an article on Hash tables. Here is the text snippet. A hash table is useful for any graph theory problem where the nodes
I\'m looking at the entry Find the log base 2 of an N-bit integer in O(lg(N)) operations with multiply and lookup from Bit Twiddling hacks.
Anyone know of a fast/the fastest way to generate a random permutation of a list of integers in Java. For example if I want a random permutation of length five an answer would be 1 5 4 2 3, where each
this is my first question on Stack Overflow. This is not really a programming question but since most of us have to deal with theoretical problems at some point and there might be some graph theory sp
I have come to the realization that sooner or later I\'m going to wa开发者_JAVA技巧nt to build more complex applications that will make better decisions rather just simple if/else statements.
I\'m trying to implement a probability distribution function in java where it returns the ith entry in the array with probability:
I am trying to gain a better understanding of ho开发者_Python百科w discrete math concepts (e.g. set theory) are used in programming.
I\'m reading how the cooley tukey method works, but I have a few problems with the following python script:
I have a set of n, numbers {N_1, N_2.....N_n} Basically I want to do something to the sum of all N_k that keeps the result of the sum normalized/bounded between (0,1) 开发者_如何学运维( (like divide
Random.NextDouble() (a Double from the range [0.0,1.0)) is sometimes multiplied with a large Int64 (let Int64 big = 9000000000L), and the result floored to obtain a random Int64 value larger than what