Community Profile # Jian Wang

Active since 2017

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Question

How can I draw a value randomly from specified CDF?
I have some observations, and I want to mimick sampling based on these observations. Here I consider a non-parametric model, spe...

4 years ago | 0 answers | 0

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Question

How can I get any one solution to this indefinite equation?
Assume x1,x2,...,xn > 0, I want to find a solution to the following equation: x1 + x2 + ... + xn = C, say C = 12.6. Is the...

4 years ago | 1 answer | 0

### 1

Question

How can the hatched area be calculated?
1. the two curves have different x coordinates 2. when there are intersections, I want the sumation of separate areas <</m...

4 years ago | 1 answer | 0

### 1

Question

Is there any existing function or algorithm to get local region as shown by my image?
I need to perform sliding window algorithms on my grid data. I want to consider the anisotropy of the pattern in my grid. Just l...

4 years ago | 1 answer | 0

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Submitted

Plot 3D data array
Plot 3d data array in matlab