Question

How can I simulate the Stochastic integral $\int X_sdW_s$ when X is a stochastic process and W is a Brownian motion?

score 256 · Answer 1 · 2026-04-14 12:35:51

256

Views

How can I simulate the Stochastic integral $\int X_sdW_s$ when X is a stochastic process and W is a Brownian motion?

Published on 14 Apr 2026 - 12:35

score 61 · Answer 2 · 2026-04-14 16:52:26

61

Views

Approximate $f(t) = 1-|2t-5|$ in $[2,3]$ by $p\in P_2$ by using the least squares method

Published on 14 Apr 2026 - 16:52

score 106 · Answer 3 · 2026-04-15 15:31:41

106

Views

Estimate 1-Norm of inverse diagonally dominant Matrix

Published on 15 Apr 2026 - 15:31

score 325 · Answer 4 · 2026-04-13 00:12:54

325

Views

Efficient and accurate approximatiion of logarithm of binomial coefficients

Published on 13 Apr 2026 - 0:12

score 161 · Answer 5 · 2026-04-12 01:08:17

161

Views

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

Published on 12 Apr 2026 - 1:08

score 87 · Answer 6 · 2026-04-15 13:45:07

87

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 15 Apr 2026 - 13:45

score 131 · Answer 7 · 2026-04-15 05:18:34

131

Views

Interpolation exercise of coordinates

Published on 15 Apr 2026 - 5:18

score 422 · Answer 8 · 2026-04-16 12:11:49

422

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 16 Apr 2026 - 12:11

score 3k · Answer 9 · 2026-04-11 05:10:34

3k

Views

Implementing numerical scheme for 2D heat equation in MATLAB

Published on 11 Apr 2026 - 5:10

score 977 · Answer 10 · 2026-03-26 07:59:15

977

Views

Round off the number 8.03567 to four significant digits and compute the percentage error.

Published on 26 Mar 2026 - 7:59

score 40 · Answer 11 · 2026-04-18 18:33:01

40

Views

How to compute the maximum of $f(x)=\prod_{i=0}^3(x-x_i)$ $x_i = x_0 + ih$, for $i = 1, 2, 3$, and $h>0$

Published on 18 Apr 2026 - 18:33

score 60 · Answer 12 · 2026-03-24 23:45:44

60

Views

Are there quadrature methods allowing to track current progress, converging faster than Monte-Carlo?

Published on 24 Mar 2026 - 23:45

score 199 · Answer 13 · 2026-04-10 04:56:36

199

Views

How do I show that a function has a unique root?

Published on 10 Apr 2026 - 4:56

score 80 · Answer 14 · 2026-04-16 19:01:14

80

Views

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

Published on 16 Apr 2026 - 19:01

score 84 · Answer 15 · 2026-04-16 08:11:24

84

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 16 Apr 2026 - 8:11

List Question

How can I simulate the Stochastic integral $\int X_sdW_s$ when X is a stochastic process and W is a Brownian motion?

Approximate $f(t) = 1-|2t-5|$ in $[2,3]$ by $p\in P_2$ by using the least squares method

Estimate 1-Norm of inverse diagonally dominant Matrix

Efficient and accurate approximatiion of logarithm of binomial coefficients

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)

Interpolation exercise of coordinates

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

Implementing numerical scheme for 2D heat equation in MATLAB

Round off the number 8.03567 to four significant digits and compute the percentage error.

How to compute the maximum of $f(x)=\prod_{i=0}^3(x-x_i)$ $x_i = x_0 + ih$, for $i = 1, 2, 3$, and $h>0$

Are there quadrature methods allowing to track current progress, converging faster than Monte-Carlo?

How do I show that a function has a unique root?

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)

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