How to convert X, Y, P vector values into a matrix?

How to convert X, Y, P vector values into a matrix?

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送交者: blobfish 于 2009-11-06, 20:38:48:

i.e
X, Y, P
0 0 0.1
0 0.1 0.3
0.1 0 0.1
0.1 0.1 0.5
Maybe spline is ok to interplate

你想生成什么样的matrix？很多时候要用repmat (无内容) - Amsel (0 bytes) 2009-11-06, 20:41:42 (381886)
- I want a N * N square matrix (无内容) - blobfish (0 bytes) 2009-11-06, 20:42:52 (381888)
  - 从一个一维数组？ - Amsel (71 bytes) 2009-11-06, 20:46:00 (381891)
    - I do not use Matlab. I just use Fortran (无内容) - blobfish (0 bytes) 2009-11-06, 20:47:52 (381894)
      - It's a 2-dim vector: X, Y and its value P (无内容) - blobfish (0 bytes) 2009-11-06, 20:49:48 (381897)
        
        MATLAB 有这样的函数 interp2 之类的 (无内容) - Amsel (0 bytes) 2009-11-06, 20:53:42 (381898)
      - sorry. Then you have to write much longer. (无内容) - Amsel (0 bytes) 2009-11-06, 20:49:01 (381896)