试用软件

how to interp2 with nan data

13 次查看（过去 30 天）

显示更早的评论

nlm 2018-10-22

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/425256-how-to-interp2-with-nan-data

评论： nlm 2018-10-22

I have [X; Y; Z] = [1,2,3,4,5 ; 2,3,4,5,6 ; 0.2, NaN, 0.1, NaN, NaN] which needs to be interpolated to [XI; YI] which are [4,5,6,7,8 ; 0,1,2,3,4]. How can I do it by removing the NaN in Z ? If I remove NaN, its no more regular grid, and does not interpolate.

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

回答（1 个）

madhan ravi 2018-10-22

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/425256-how-to-interp2-with-nan-data#answer_342572

Try as the link suggest :

https://www.mathworks.com/matlabcentral/answers/397278-interpolation-of-2d-matrix-using-interp2-to-eliminate-nan#answer_317124

1 个评论
显示 -1更早的评论隐藏 -1更早的评论

nlm 2018-10-22

I have 1800*3600 matrix, and the computation runs out of memory. Is there any other way >

请先登录，再进行评论。

请先登录，再回答此问题。

类别

MATLAB Mathematics Interpolation

在 Help Center 和 File Exchange 中查找有关 Interpolation 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Translated by

试用软件