Rubem Pacelli's user avatar
Rubem Pacelli's user avatar
Rubem Pacelli's user avatar
Rubem Pacelli
  • Member for 3 years, 6 months
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5 votes
1 answer
490 views

3blue1brown and the visual argument that a vector is fundamentally different from a matrix

0 votes
1 answer
179 views

What is the name of the set $\mathbb{B}=\{0,1\}$?

3 votes
0 answers
169 views

Correlation, Orthogonality, and Independence of pair of random variables in a Venn diagram

1 vote
2 answers
148 views

What is the value of $\dfrac{d z^*}{dz}$?

0 votes
1 answer
139 views

$n$th-order Hadamard power (or root) of a vector

0 votes
1 answer
109 views

WSS implies IID?

0 votes
0 answers
106 views

Vector Calculus vs. Matrix Calculus — Two different branches of Mathematics?

0 votes
1 answer
90 views

How the Rice distribution is related to the Nakagami-m distribution?

0 votes
0 answers
84 views

The usage of $\wedge$ in mathematical statements

2 votes
0 answers
82 views

Ambiguity over the notation $\nabla^2$: vector Laplacian operator (Vector Calculus) vs. second directional derivative (Matrix Calculus) [duplicate]

0 votes
0 answers
55 views

Hessian: $\dfrac{\partial^2f(\mathbf{x})}{\partial\mathbf{x}\partial\mathbf{x}^\top}$ or $\dfrac{\partial^2f(\mathbf{x})}{\partial\mathbf{x}^2}$?

0 votes
0 answers
51 views

Can a function whose domain is noncovex be a convex function?

0 votes
0 answers
41 views

$\dfrac{\partial y}{\partial\mathbf{x}^\top} = \dfrac{\partial y}{\partial\mathbf{x}}^\top$ in denominator layout?

0 votes
0 answers
36 views

Optimization of the log-absolute: reformulating to DCP-compliant on Julia

0 votes
0 answers
10 views

What is the difference between H-Adaptive Integration and adaptive quadrature algorithms