Chihiro Omori

2019 年からアクティブ

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統計

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質問

Distances between specific points between two points
With Matrix of longitudes and latitudes, I would like to set the standard point on (lat, lon) = (40 -75) and calculate the di...

6年以上前 | 2 件の回答 | 0

2

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質問

Extract matrix from matrix
The datasets I am using are latmat.mat (172*172)....latitude data lonmat.mat(172*172)...longitude data CH4.mat (172*172)...a...

6年以上前 | 1 件の回答 | 0

1

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質問

if function for array
A = [1,-3, 7; -4, -16, 2 ;3, 2,-10] If there are numbers<0, I would like to change the minus to plus by using 'IF' statement. ...

6年以上前 | 1 件の回答 | 0

1

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質問

Mean value of array
I need to calculate the mean of [1 2 ; 9 10],[2 3 ; 10 11] [3 4 ; 11 12] ,[4 5 ; 12 13] ....and make 3*7 matrix of the mean valu...

6年以上前 | 2 件の回答 | 0

2

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質問

Extracting matrix and making 2D plot
I made 2-D color map by using those datasets below latmat.mat... latitude data (171*171) lonmat.mat...longitude data(171*171) ...

7年弱前 | 1 件の回答 | 0

1

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質問

2D plot of a matrix using colors
I would like to plot air pollutants emissiosn on the US map. The datasets I am using are lat.mat (172*172)....latitude data ...

7年弱前 | 1 件の回答 | 0

1

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