Why is x**3 slower than x*x*x?
141085
Speed of calculating powers (in python)
43599
Is the Ratio of Associative Binary Operations to All Binary Operations on a Set of $n$ Elements Generally Small?
158832
Odd behavor with POSIXct/POSIXlt and subsecond accuracy
87288
In javascript, is accessing 'window.Math' slower or faster than accessing the 'Math' object without the 'window.'?
133075
function declaration faster than function expression?
25605
Why does the median minimize $E(|X-c|)$?
106005
Why is Blender's V.S.E. Slow?
17990
Why does the order of the loops affect performance when iterating over a 2D array?
47205
Why does "++x || ++y && ++z" calculate "++x" first, even though operator "&&" has higher precedence than "||"
67684
Does moving variable declaration outside of a loop actually increase performance?
155081
Why are my recursive functions running so slowly? And how do I fix them?
128548
Do C++11 compilers turn local variables into rvalues when they can during code optimization?
98612
Is it possible to implement an equivalent syntax of (*x {\f(x)}) but the ordinate is specified first?
130775
Faster way of writing \mathbf
52946
If $X$ is an orthogonal matrix, why does $X^TX = I$?
148253
Adding three integer sparse matrices is very slow. Adding only two is fast
136998
cp vs. mv: which operation is more efficient?