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Qiuyun.Zou
  • Member for 7 years, 1 month
  • Last seen more than a month ago
  • Beijing, China
6 votes
4 answers
127 views

Determinant of Symmetric Matrix $\mathbf{G}=a\mathbf{I}+b\boldsymbol{ee}^T$

2 votes
1 answer
126 views

Fourier representation of complex Dirac function

2 votes
0 answers
148 views

Whether supremum and partial derivative can be interchanged?

2 votes
0 answers
35 views

Is $\int_{-\infty}^{+\infty} e^{-\frac{1}{2}(x-\mathbb{J}a)^2}\text{d}x$ equal to $\int_{-\infty}^{+\infty} e^{-\frac{1}{2}(x-a)^2}\text{d}x$?

2 votes
1 answer
117 views

Gradient of ${\bf x}^\top {\bf A}^{1/2} {\bf x}$ with respect to $\bf A$

1 vote
0 answers
31 views

Derivation of a variable limit integral

1 vote
1 answer
91 views

How to realize the product of block matrices in MATLAB

0 votes
0 answers
84 views

How to calculate derivative of matrix to power 1/2

0 votes
2 answers
304 views

Matrix inverse of block symmetric matrix

-3 votes
2 answers
175 views

partial derivatives of matrix