| bio | website | twitter.com/#!/ziyuang |
|---|---|---|
| location | ||
| age | ||
| visits | member for | 2 years |
| seen | May 9 at 0:19 | |
| stats | profile views | 124 |

|
Jun 3 |
awarded | Commentator |
|
Jun 3 |
awarded | Scholar |
|
Jun 3 |
accepted | Limit of a Markov transition matrix |
|
Jun 3 |
comment |
Limit of a Markov transition matrix Ah, thank you @Byron Schmuland, I am reading the wiki page. |
|
Jun 3 |
comment |
Distribution of dot product? Can you give more details? How does the $Y^{m−2}/YdX$ come out? |
|
Jun 3 |
comment |
Is this number Transcendental? @Ginger Bill: Try Inverse Symbolic Calculator (I can't connect to the calculator's site so I post a wiki page instead) |
|
Jun 3 |
comment |
Mathematica: How to convert scales to frequencies? As shown in the Mathematica code, GaborWavelet |
|
Jun 3 |
asked | Limit of a Markov transition matrix |
|
Jun 3 |
revised |
Matrix equation question edited body |
|
Jun 3 |
comment |
How do you prove $| \int (f)| \leq \int (|f|)$? In my book, integration of arbitrary measurable functions is defined by the integration of non-negative measurable functions, that is, $\int f\,dx=\int f^+\,dx-\int f^-\,dx$ and $\int |f|\,dx=\int f^+\,dx+\int f^-\,dx$. So it is a natural consequence that $|\int f\,dx|\le\int |f|\,dx$ |
|
Jun 3 |
answered | Matrix equation question |
|
Jun 3 |
comment |
efficient and accurate approximation of error function @shaikh: Or boost's implementation |
|
Jun 3 |
answered | efficient and accurate approximation of error function |
|
Jun 3 |
asked | Mathematica: How to convert scales to frequencies? |
|
May 20 |
comment |
How to determine the function of a data list? Try regression: en.wikipedia.org/wiki/Regression_analysis |
|
May 18 |
answered | Rank of a matrix |
|
May 18 |
awarded | Supporter |
|
May 18 |
answered | Branch cut of the logarithm |
|
May 17 |
awarded | Revival |
|
May 17 |
awarded | Teacher |