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Top Questions
13
votes
Division by zero and undefined behaviour in C
c
language-lawyer
undefined-behavior
asked Aug 19, 2013 at 1:26
stackoverflow.com
9
votes
Is there an efficient way to count the number of intersections among a given set of line segments?
algorithm
language-agnostic
geometry
computational-geometry
asked Dec 23, 2012 at 6:06
stackoverflow.com
6
votes
Data races, UB, and counters in C++11
c++
multithreading
c++11
memory-model
asked Apr 11, 2014 at 4:58
stackoverflow.com
Top Answers
83
Why is long slower than int in x64 Java?
stackoverflow.com
72
What are some possible calculations with numpy or scipy that can return a NaN?
stackoverflow.com
34
Water collected between towers
stackoverflow.com
23
When would you use KMP over BOYER-MOORE
stackoverflow.com
20
what is the significance of modulo 10^9+7 used in codechef and spoj problems?
stackoverflow.com
19
MethodImpl(NoOptimization) on this method, what does it do? And is it really nessecary?
stackoverflow.com
17
What is the fastest algorithm for division of crazy large integers?
stackoverflow.com
16
Why does $\sum_{n=0}^{\infty} \cos^n(n)$ converges?
math.stackexchange.com
16
If operator< works properly for floating-point types, why can't we use it for equality testing?
stackoverflow.com
15
How to check if a given number is of the form x^y?
stackoverflow.com
12
sqrt, perfect squares and floating point errors
stackoverflow.com
11
If the entries of a positive semidefinite matrix shrink individually, will the operator norm always decrease?
math.stackexchange.com
11
Are cmath exp() and log() functions always symmetrical?
stackoverflow.com
10
Taking logs and adding versus multiplying
stackoverflow.com
10
How do Java runtimes targeting pre-SSE2 processors implement floating-point basic operations?
stackoverflow.com
10
tan 45 gives me 0.9999
stackoverflow.com
10
Iterating over all subsets of a given size
stackoverflow.com
9
Is emulating pure virtual function in static polymorphism using CRTP possible?
stackoverflow.com
9
Solving Lx = b for big sparse Laplacian matrices
scicomp.stackexchange.com
9
Should Theoretical Computer Science SE and mathoverflow be merged?
meta.stackexchange.com
9
Is scientific notation safe for integer constants in C?
stackoverflow.com
9
How to compute mean (average) robustly?
stackoverflow.com
9
Eigenvector Centrality Algorithm/Pseudocode
stackoverflow.com
8
Probability Simulation Error not Converging
stackoverflow.com
8
Precision of scipy.optimize.minimize
stackoverflow.com
8
How to find the period of a string
stackoverflow.com
8
Optimizing hand-evaluation algorithm for Poker-Monte-Carlo-Simulation
stackoverflow.com
8
Java can recognize SIMD advantages of CPU; or there is just optimization effect of loop unrolling
stackoverflow.com
8
Linux system() call seen to sporadically block
stackoverflow.com
8
Is memset(&obj, 0, sizeof obj) less portable than initializing with {0}?
stackoverflow.com
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