Question

For which applications are iterative methods particularly suitable to solve linear systems of equations?

score 3.7k · Answer 1 · 2019-04-02 20:59:09

3.7k

Views

For which applications are iterative methods particularly suitable to solve linear systems of equations?

Published on 02 Apr 2019 - 20:59

score 23 · Answer 2 · 2019-04-03 21:11:33

23

Views

Error Estimation in Symplectic Numerical Algorithm

Published on 03 Apr 2019 - 21:11

score 159 · Answer 3 · 2026-03-27 03:43:12

159

Views

An inequality on trace of sum of matrices

Published on 27 Mar 2026 - 3:43

score 581 · Answer 4 · 2026-03-27 00:04:09

581

Views

QR factorization: Show column spaces of $A$ and $Q$ are equal.

Published on 27 Mar 2026 - 0:04

score 33 · Answer 5 · 2019-04-06 02:50:19

33

Views

Explain why $q_3$ is well-deﬁned unless u lies in the span of $q_1$ and $q_2$.

Published on 06 Apr 2019 - 2:50

score 137 · Answer 6 · 2019-04-06 04:49:26

Why an economy size $QR$ decmoposition (reduced $QR$ decmoposition) of $A^T$ suﬃces to ﬁnd the solution of $Ax = b$ with minimal norm?

score 103 · Answer 7 · 2019-04-06 14:59:02

103

Views

Estimate 1-Norm of inverse diagonally dominant Matrix

Published on 06 Apr 2019 - 14:59

score 158 · Answer 8 · 2019-04-07 00:17:09

158

Views

Least square method to fit a curve using projection/orthogonal families of polynomials

Published on 07 Apr 2019 - 0:17

score 84 · Answer 9 · 2019-04-07 00:22:16

84

Views

Fit data to function $g(t) = \frac{100}{1+\alpha e^{-\beta t}}$ by using least squares method (projection/orthogonal families of polynomials)

Published on 07 Apr 2019 - 0:22

score 419 · Answer 10 · 2019-04-07 00:31:18

419

Views

Find the first $3$ orthogonal polynomials of Laguerre (in relation to $\langle f,g\rangle = \int_0^{\infty} f(x)g(x)e^{-x}\ dx$)

Published on 07 Apr 2019 - 0:31

score 77 · Answer 11 · 2019-04-07 20:26:59

77

Views

Find harmonic of order $3$ for $2\pi$ periodic funciton $f(x) = \pi -|x|$

Published on 07 Apr 2019 - 20:26

score 81 · Answer 12 · 2019-04-07 20:40:54

81

Views

Show that there exists $a<x_0<x_1<\cdots<x_n<b$ such that $f(x_i) = q(x_i),$ (least squares method)

Published on 07 Apr 2019 - 20:40

score 41 · Answer 13 · 2019-04-07 22:54:12

41

Views

Approximate $F$ by a function of the type $f(t) = ae^{bt}$ by the least squares method

Published on 07 Apr 2019 - 22:54

score 978 · Answer 14 · 2019-04-08 20:35:39

978

Views

Norm of the residual

Published on 08 Apr 2019 - 20:35

score 96 · Answer 15 · 2019-04-09 05:04:03

96

Views

Eigenvalue of non-symmetric real matrix

Published on 09 Apr 2019 - 5:04

List Question

For which applications are iterative methods particularly suitable to solve linear systems of equations?

Error Estimation in Symplectic Numerical Algorithm

An inequality on trace of sum of matrices

QR factorization: Show column spaces of $A$ and $Q$ are equal.

Explain why $q_3$ is well-deﬁned unless u lies in the span of $q_1$ and $q_2$.

Why an economy size $QR$ decmoposition (reduced $QR$ decmoposition) of $A^T$ suﬃces to ﬁnd the solution of $Ax = b$ with minimal norm?

Estimate 1-Norm of inverse diagonally dominant Matrix

Least square method to fit a curve using projection/orthogonal families of polynomials

Fit data to function $g(t) = \frac{100}{1+\alpha e^{-\beta t}}$ by using least squares method (projection/orthogonal families of polynomials)

Find the first $3$ orthogonal polynomials of Laguerre (in relation to $\langle f,g\rangle = \int_0^{\infty} f(x)g(x)e^{-x}\ dx$)

Find harmonic of order $3$ for $2\pi$ periodic funciton $f(x) = \pi -|x|$

Show that there exists $a<x_0<x_1<\cdots<x_n<b$ such that $f(x_i) = q(x_i),$ (least squares method)

Approximate $F$ by a function of the type $f(t) = ae^{bt}$ by the least squares method

Norm of the residual

Eigenvalue of non-symmetric real matrix

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