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Apr
15
answered Existence of a “basis” for the symmetric positive definite matrices
Mar
29
answered Given matrices $A,B$, minimize $\|UAV^T - B\|_F$ over orthogonal matrices $U, V$
Mar
26
asked Given matrices $A,B$, minimize $\|UAV^T - B\|_F$ over orthogonal matrices $U, V$
Mar
17
answered Calculate sum of small values
Feb
10
answered What's the equation for a rectircle? (Perfect rounded-corner rectangle without stretching on only one dim)
Jan
30
answered What's the arc length of an implicit function?
Jan
3
answered Is the point of a shape with the greatest average ray length also the “centroid”?
Dec
4
answered What examples of the vector space axiom $u + 0 = u$ exist where the so-called “zero vector” is not an actual zero vector in $\mathbb{R}^n$?
Nov
20
answered Fixed point iteration convergence of $\sin(x)$ in Java
Nov
14
answered Even distribution of roughly 16 dots in a rectangle
Nov
2
answered find arc between two tips of vectors in 3D
Oct
6
answered Can every simplex be a regular simplex by pointwise scaling?
Aug
18
answered Plantinga's logical argument for mind-body dualism
Jun
12
answered Can I interpret the exponential of the derivative operator, $e^D$, as infinite shift operators each shifting “infinitesimally”?
May
21
answered Total area for a natural nested set of convex polygons.
May
15
asked Interesting properties of the function $(a,b)\mapsto a/(a-b)$
May
8
answered Why did mathematicians name a functional that assigns number to function as a “distribution”?
Mar
24
answered How would I apply an Exponential Moving Average to Quaternions?
Jan
21
answered What does $H X H^T$ do?
Jan
20
answered What is the equation for this wave?