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Mathematics版 - how to compute inverse of a nonlinear operator
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进入Mathematics版参与讨论
1 (共1页)
m***a
发帖数: 2
1
Hi,
I wonder how to compute the approximate inverse of a nonlinear operator. for
example, I have an operator, which convolve the input function with an
analytic function and then take the square of the convolution result. I
would like to find out the approximate inverse of such process.
does anyone know what book/papers describing such things?
Thanks
mlfma
J*****n
发帖数: 4859
2
google "inverse problem"
m***a
发帖数: 2
3
Another question. can you recommend a list of course works that I should
take if I want to study inverse problem more systematically.
Thanks
mlfma

【在 J*****n 的大作中提到】
: google "inverse problem"
c*******v
发帖数: 2599
4
analytic function的Fourier级数和Chebyshev级数展开系数是指数下降的,
计算这种逆问题的时候只要记住不要用Taylor级数作就行了。
或者用待定系数法,或者取点值解代数方程组都可以。

Hi,
I wonder how to compute the approximate inverse of a nonlinear operator. for
example, I have an operator, which convolve the input function with an
analytic function and then take the square of the convolution result. I
would like to find out the approximate inverse of such process.
does anyone know what book/papers describing such things?
Thanks
mlfma

【在 m***a 的大作中提到】
: Hi,
: I wonder how to compute the approximate inverse of a nonlinear operator. for
: example, I have an operator, which convolve the input function with an
: analytic function and then take the square of the convolution result. I
: would like to find out the approximate inverse of such process.
: does anyone know what book/papers describing such things?
: Thanks
: mlfma

1 (共1页)
进入Mathematics版参与讨论
相关主题
Help a problem about three-dimension convolutionQuestion about Matrix: why LU decomposition is better than normal matrix inverse
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ask for help...waiting on line.....求:toeplitz matrix inversion Gohberg Semetsul formula
Chebyshev approximation问个简单的数学问题
数学专业方向的选择?以及一些课程问题紧急求助:有没有这个式子的approximation?
哪位好心, 请帮忙下两篇文章, 谢谢help: Rudin's Functional Analysis book Ch7 #11
问一个orthogonal transformation 的问题问一个三角函数的题目
相关话题的讨论汇总
话题: inverse话题: operator话题: nonlinear话题: compute