jacobian(雅克比矩阵,对各向量求偏导)
(2012-02-26 10:27:27)
标签:
杂谈 |
分类: matlab |
jacobian(雅克比矩阵,对各向量求偏导)
f = [x*y*z; y; x+z];
v =
[x,y,z];
R = jacobian(f,v)
b = jacobian(x+z, v)
matlab运行结果
R =
[y*z, x*z, x*y]
[
[
b =
[1, 0, 1]
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