Mathematics
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ecjb
  • Member for 5 years, 8 months
  • Last seen more than a month ago
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Score Newest
question
5
Second Lemma of variation Calculus to prove the Euler-Lagrange equation
Jan 6, 2019
question
5
Visual representation of difference between closed, bounded and compact sets
May 12, 2019
question
4
Good set of exercises with solutions for linear algebra
Feb 1, 2019
question
3
Prove that if $\eta = \log(\frac{\phi}{1-\phi})$ then $\phi = \frac{1}{1+e^{-\eta}}$
Oct 13, 2019
question
3
If $A \in \mathbb{R}^{n\times n}$ and $\textbf{x}\in \mathbb{R}^{n}$why $A = \frac{1}{2} A + \frac{1}{2} A^\top $ is not always true?
Sep 24, 2019
question
3
$\lim_{n \to \infty}\frac{d(x_{n+1}, x_\star)}{d(x_n, x_\star)} = 0$, show that $d(x_n, x_\star)\leq K\varepsilon^n \quad \text{for all }n\geq 0$
Jul 22, 2019
question
3
Finding the Best linear unbiased estimator of the mean using Lagrange Multiplier
Jul 14, 2019
question
3
Derivative of a multivariate quadratic function
Mar 30, 2019
question
2
how fit a model with data following asymptotic / sigmoid pattern
Jul 17, 2018
question
2
Calculate the Eigenvalue of a 3x3 matrix
Sep 24, 2018
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109
Error message when starting vim: "Failed to set locale category LC_NUMERIC to en_CH" (or en_BR, en_RU & LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES)
51
Error message when starting vim: "Failed to set locale category LC_NUMERIC to en_CH" (or en_BR, en_RU & LC_TIME, LC_COLLATE, LC_MONETARY, LC_MESSAGES)
27
Identity matrix in Julia
15
Julia: How to update to the latest version of a package (i.e. Flux)
15
Multi-threaded parallelism performance problem with Fibonacci sequence in Julia (1.3)

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