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内容提要
问题
replace values in a matrix by their histogram bin numbers
I have a large matrix 10000x10000 As I draw a histogram by 10 bins, I was wondering if there is a simple way by which I can rep...
6个月前|1答案|0
1
回答问题
Match folder names with file names and rename the folder
I have a path folder names as follows: ~/directory/2000/land/cities/Muscat/ ~/directory/2000/land/cities/Riyadh/ ..... 1000 ...
9个月前|0答案|0
0
答案问题
基于两列匹配矩阵
I have two matrices A and B, I am trying to match these by 2 columns of B and when they dont match instert Nan as fill value A=...
1年前|1答案|0
1
回答
回答
Keep selected rows in a struct file
%% JN是数组,(未转换为我最初将其转换为的单元格数组,我应该使用Square Brac ...
Keep selected rows in a struct file
%% JN是数组,(未转换为我最初将其转换为的单元格数组,我应该使用Square Brac ...
1年前|0
|accepted
1
回答问题
match elements of a matrix to an array
Hello, I have one matrix (A1) of size 4000x8000 and the second matrix (g1) of size 100000x2. I am trying to match each number ...
1年前|1答案|0
1
回答问题
执行矩阵操作而无需循环
Hi, I have two matrices (A and B), each of size, 4000x8000x3 (i,j,k). The 'k th' dimension of both matrix contains median and...
2年前|2个答案|1
2
答案问题
Geoshow中的错误:( DisplayType,“ Surface”)
Hi I am getting a weird error and the geoshow function is not working with 'Displaytype', 'Surface' and set(gca,'colorscale',...
2年前| 1回答|0
1
回答问题
查找与文本文件中另一个字符串相对应的字符串
Hi, I have a text file, I was trying to read the latitide, longitude and station name corresponding to the associated strings...
2年前| 1回答|0
1
回答
回答
如何读取NASA AMES格式数据
好的,Matlab不能读取.nas文件s, so one needs rename the .nas files to .txt (or similarly suitable extensions), and then r...
如何读取NASA AMES格式数据
好的,Matlab不能读取.nas文件s, so one needs rename the .nas files to .txt (or similarly suitable extensions), and then r...
2年前|0
|accepted
问题
使用一半的斜率推断出比原始数据中的一半
I have a set of 21 X,Y poinst which I intend to extrapolate by using slope (rate of change)= 1/2 than that is observed in the or...
2年前| 1回答|0
1
回答问题
Interpolating point LAT,LON data to make gridded data
I have lat,lon,z point values (not gridded), I want to interpolate z at 1.875x1.875 degree resolution. The below code doesnot p...
2年前|0答案|0
0
答案问题
2张桌子的匹配字符串
Hi, I have 2 tables example: TA= 'Name' 'Code' 'AFG' 120 'CAN' 210 'BER' 121 'FIJ' 910 ...
2年前| 1回答|0
1
回答问题
Finding matching strings from a table and making a new table
我有一张18792010x57(57)的尺寸巨大表是列的数量。例如,说“ A” ...
2年前| 1回答|0
1
回答问题
在矩阵中找到唯一值的相应值
I have two matrices A and B. I want to add up elements in matrix B for every unique element in matrix A and return C A =[1 47 2...
2年前| 1回答|0
1
回答问题
矩阵中的匹配元素与另一个矩阵中的元素
我有一个矩阵,a = [1 3 4 3 1 5 nan 3 6]和另一个索引矩阵b = [1 333 2 356 3 112 4 789 5 7 ...
2年前| 1回答|0
1
回答问题
匹配向量与矩阵的第一列
I have a matrix 'Mat' and a vector 'v', I want to match the vector 'v' with the first row of 'Mat' such that I get an output 'r...
2年前|2个答案|0
2
答案问题
在不使用GUI的情况下栅格化多边形
Hi, I am trying to rasterize a feature (POP2005) of a shapefile containing 246 countries. If I follow the example in https://d...
2年前|0答案|0