List questions from computational-mathematics

Published on 24 Mar 2026 - 17:21

414

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Dihedral angles of a $k$-simplex

Published on 25 Mar 2026 - 11:56

1k

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How to efficiently calculate the Manhattan distances between all pairs of points?

Published on 24 Mar 2026 - 16:42

767

Views

Volume of air in the box (packing problem)

Published on 25 Mar 2026 - 7:58

52

Views

Find the general formula of a sequence generate by the order by the distance of each element to the matrix diagonal.

Published on 25 Mar 2026 - 6:20

89

Views

Find explicitely an element of SL$_2(\mathbb Z)$

Published on 19 Mar 2026 - 18:26

476

Views

Detect (catastrophic) cancellation in sums

Published on 25 Mar 2026 - 6:08

87

Views

Self-study - Numerical Optimization

Published on 25 Mar 2026 - 15:34

1.3k

Views

Sum to n terms of the harmonic series

Published on 25 Mar 2026 - 13:56

117

Views

Stability of numerical algorithms with complex numbers

Published on 24 Mar 2026 - 12:56

318

Views

Stability of numerical algorithm for computing $e$

Published on 25 Mar 2026 - 0:31

117

Views

Approximating eigenvalue and eigenvector pair with Lanczos iteration

Published on 18 Mar 2026 - 6:47

23

Views

If $f = ax - by + 0c$, with non-negative $x$, $y$, $c$, and $x+y+c=n$, all integers, then how many distinct values does $f$ take?

Published on 25 Mar 2026 - 7:42

210

Views

Cost of solving systems of simultaneous linear equations

Published on 25 Mar 2026 - 3:49

64

Views

Which function in the Schwarz class of functions is "closest" to triangle wave in $L^2$ sense?

Published on 25 Mar 2026 - 12:52

List Question

Modified conjugate gradient methods for densely optimized calculations?

Dihedral angles of a $k$-simplex

How to efficiently calculate the Manhattan distances between all pairs of points?

Volume of air in the box (packing problem)

Find the general formula of a sequence generate by the order by the distance of each element to the matrix diagonal.

Find explicitely an element of SL$_2(\mathbb Z)$

Detect (catastrophic) cancellation in sums

Self-study - Numerical Optimization

Sum to n terms of the harmonic series

Stability of numerical algorithms with complex numbers

Stability of numerical algorithm for computing $e$

Approximating eigenvalue and eigenvector pair with Lanczos iteration

If $f = ax - by + 0c$, with non-negative $x$, $y$, $c$, and $x+y+c=n$, all integers, then how many distinct values does $f$ take?

Cost of solving systems of simultaneous linear equations

Which function in the Schwarz class of functions is "closest" to triangle wave in $L^2$ sense?

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