Question

Let V be an upper triangular matrix and W and lower one, both of order n. How many operations in VW?

score 26 · Answer 1 · 2021-02-12 00:44:52

26

Views

Let V be an upper triangular matrix and W and lower one, both of order n. How many operations in VW?

Published on 12 Feb 2021 - 0:44

score 167 · Answer 2 · 2021-02-12 04:04:16

167

Views

Curve fitting with polynomials and inner products

Published on 12 Feb 2021 - 4:04

score 46 · Answer 3 · 2026-02-23 09:59:55

46

Views

Resources to study Nyström methods and their error analysis

Published on 23 Feb 2026 - 9:59

score 330 · Answer 4 · 2026-03-25 17:53:08

330

Views

How to calculate Hermite interpolation without slope in the end points (unknown derivatives)?

Published on 25 Mar 2026 - 17:53

score 1k · Answer 5 · 2021-02-18 13:39:05

1k

Views

Regarding Picard's iteration its relation to numerical methods, such as Euler's method.

Published on 18 Feb 2021 - 13:39

score 33 · Answer 6 · 2021-02-20 08:53:25

33

Views

What is the order of linear multi step method $u_{j+1}=(1-a)u_j+au_{j-1}+h/4\{(a+3)u'_{j+1}+(3a+1)u'_{j-1}\}$ for solving $u'=f(x,u)~?$

Published on 20 Feb 2021 - 8:53

score 144 · Answer 7 · 2021-02-21 22:52:57

144

Views

Find the number of points necessary to interpolate $\cos(x)$ linearly with an absolute error that is $< 5*10^{-7}$

Published on 21 Feb 2021 - 22:52

score 87 · Answer 8 · 2021-02-22 17:19:04

87

Views

How can this integral be computed?

Published on 22 Feb 2021 - 17:19

score 38 · Answer 9 · 2021-02-22 23:28:14

38

Views

Show that $x^2-7x+11.76$ has only one zero between $[2.5,4]$ and choose $x_0$ according to $|\alpha-x_0| < 1/M$

Published on 22 Feb 2021 - 23:28

score 62 · Answer 10 · 2021-02-23 02:15:24

62

Views

Show that $|E(x)|\le 0.65 (x_1-x_0)^3M$ for the error of interpolation of a 2nd degree polynomial

Published on 23 Feb 2021 - 2:15

score 62 · Answer 11 · 2021-02-23 02:23:29

62

Views

What is the relationship between $M(f)$, $I(f)$ and $T(f)$ where M is the midpoint rule and T is the trapezoid rule?

Published on 23 Feb 2021 - 2:23

score 55 · Answer 12 · 2026-03-26 04:49:42

55

Views

Variational formulation using galerkin scheme

Published on 26 Mar 2026 - 4:49

score 609 · Answer 13 · 2026-03-25 23:51:30

609

Views

Relative Condition number of composite function

Published on 25 Mar 2026 - 23:51

score 159 · Answer 14 · 2021-03-03 20:11:29

159

Views

Exactness for special quadrature formula

Published on 03 Mar 2021 - 20:11

score 41 · Answer 15 · 2026-03-27 14:55:05

41

Views

How to prove that a spline is a polynomial

Published on 27 Mar 2026 - 14:55

List Question

Let V be an upper triangular matrix and W and lower one, both of order n. How many operations in VW?

Curve fitting with polynomials and inner products

Resources to study Nyström methods and their error analysis

How to calculate Hermite interpolation without slope in the end points (unknown derivatives)?

Regarding Picard's iteration its relation to numerical methods, such as Euler's method.

What is the order of linear multi step method $u_{j+1}=(1-a)u_j+au_{j-1}+h/4\{(a+3)u'_{j+1}+(3a+1)u'_{j-1}\}$ for solving $u'=f(x,u)~?$

Find the number of points necessary to interpolate $\cos(x)$ linearly with an absolute error that is $< 5*10^{-7}$

How can this integral be computed?

Show that $x^2-7x+11.76$ has only one zero between $[2.5,4]$ and choose $x_0$ according to $|\alpha-x_0| < 1/M$

Show that $|E(x)|\le 0.65 (x_1-x_0)^3M$ for the error of interpolation of a 2nd degree polynomial

What is the relationship between $M(f)$, $I(f)$ and $T(f)$ where M is the midpoint rule and T is the trapezoid rule?

Variational formulation using galerkin scheme

Relative Condition number of composite function

Exactness for special quadrature formula

How to prove that a spline is a polynomial

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