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ziyuang
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17
Rank of a matrix
May 18 '11
12
Intuitive explanation of the Fundamental Theorem of Linear Algebra
May 17 '11
12
How to calculate the degrees of freedom of an $r$-ranked matrix with the size being $n\times n$?
Jun 13 '11
10
Can anyone recommend some books on PDE in $L^p$ space for me?
Jun 13 '11
9
Getting the inverse of a lower/upper triangular matrix
Jun 25 '11
8
Need help solving Recursive series defined by $x_1 = \sin x_0$ and $x_{n+1} = \sin x_n$
Apr 23 '12
7
Matrix equation question
Jun 3 '11
5
How can I solve this infinite sum?
Jun 6 '11
5
How to use Galerkin method to prove uniqueness of solutions of hyperbolic equations?
Jun 22 '11
4
efficient and accurate approximation of error function
Jun 3 '11
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Use D3 and Shiny to implement `identify()` in R
28
How to draw a "zoom in" effect in R
25
How can a PhD student enlarge his academic collaboration network?
25
Why use double indirection? or Why use pointers to pointers?
22
Are there any "RLink" like projects, which enable the interaction between R and Mathematica?

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