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Rating Stats for

Darren Engwirda

Rating
1557.80 (6,023rd) 		Reputation
5,710 (28,712th)
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Title Δ
Slow performance of sparse matrix using std::vector +3.45
Find any vertex of a polygon visible from other vertex -2.73
Can I let the C++ compiler decide whether to pass-by-value or pass-... +3.31
Given an irregular polygon's vertex list, how to create internal tr... +3.29
Finding vertices in graph that are separated by one vertex -0.64
Best algorithm to interpolate on a grid -0.49
determine efficiently which rectangle a point is in 2d space +3.42
Divide 9×3 rect into 8 equal size square 0.00
which std container to use in A* algorithm's openSet? -4.37
Fast algorithm to find thousands of points in millions polygon? +1.24
generating constraints edges randomly for generating an constrained... 0.00
How to get derivative of a function in MATLAB? -0.21
Delaunay() function MATLAB Purpose 0.00
Determine whether the two classes are linearly separable (algorithm... +3.54
Algorithm to select representative samples for chart 0.00
Determining and storing Voronoi Cell Adjacency -0.38
What iterative sub-solvers, besides bicg, can i use for solving New... 0.00
Math - 3d positioning/multilateration +4.14
Algorithm to connect all dots with the minimum total distance +1.69
Nearest trio of neighbours for non-intersecting ellipses -4.60
out of memory and vector of vectors +3.76
std::vector< std::vector<unsigned char> > or std::deque... -0.04
Which stl container should I use when doing few inserts? -0.91
Easiest way of using min priority queue with key update in C++ -1.39
Totally random malloc errors in Qt App on Mac OSX +4.05
Matlab - Curve fitting for point cloud data 0.00
automatic way to detect objects passed by value to functions in c++ +3.54
Can __restrict__ be applied to shared_ptr<T>? -3.22
Gaussian Elimination in Matlab +4.56
Nearest neighbour search in a constantly changing set of line segme... +3.05
A fast algorithm for minimum spanning trees when edge lengths are c... -4.51
Identify out of the polygon triangulation as a result of Constraint... 0.00
why boost::call_traits<double>::param_type is "const dou... +4.88
About deque<T>'s extra indirection +4.17
Edge smoothing while keeping features such as corners +3.52
Is binary search optimal in worst case? -0.27
Is it well-defined/legal to placement-new multiple times at the sam... -3.65
Data structure to store 2D points clustered near the origin? -2.24
convert x and y vector to meshgrid 0.00
How to find the two opposite normals or two segments? +1.45
Using realloc in clang to shrink memory 0.00
Yet another ordered map vs. unordered (hash) map question +4.34
Which C++ object copies more quickly? 0.00
2D-Array : prefered way access items -1.57
C++ Library for CAD Package Development +3.51
Reference for lowest order complexity of sparse symmetric matrix pr... -0.44
push_back() in a 2d vector, what is the right syntax? +3.69
C++ vector push_back -2.75
Regarding shell sort algorithm 0.00
Advantages of classes with only static methods in C++ -2.23