回答済み
How to find the frequency of unique rows in 3 columns of a table?
Var1 = {'Car';'Dog';'Car';'TV';'TV';'TV';'Car'} Var2 = {'red';'blue';'red';'green';'yellow';'green';'red'}; Var3 = {'X';'Y'...

7年以上前 | 0

| 採用済み

回答済み
Delete zero rows from a table
For a table named t: t(~t.speed,:) = []

7年以上前 | 1

| 採用済み

回答済み
Extracing the part of the string from cell array
regexp(a,'(?<=__)(.*)','match')

7年以上前 | 2

| 採用済み

回答済み
Find string in excel file
text = {'T_DCT_PK_WDT_W01B1_RANGE'; 'T_DCT_PK_WDT_W01B2_RANGE'; 'T_DCT_PK_WDT_W02B1_RANGE'; 'T_DCT_PK_WDT_W02B2_RANGE'} ...

7年以上前 | 0

回答済み
Populate cell array dynamically
ssnname = {'D1S02';'D3S11';'D3S12'} ssnend = [10 20 24] ssnend = num2cell([ssnend(1) diff(ssnend)]) output = cellfun...

7年以上前 | 0

| 採用済み

回答済み
I'm not sure why what I wrote isn't working in terms of extracting the string I want.
filename = 'Synch_ab001.mat'; subjectname = regexp(filename,'(?<=_)(.*)(?=\.\w*)','match')

7年以上前 | 0

| 採用済み

回答済み
Hey guys, i need help with vector maniuplation
v = -3:1:3 w = v w(w<0) = w(w<0)*2

7年以上前 | 1

| 採用済み

回答済み
Vector with various IFs, adding up and counting down
X = [ 5 2 -4 -6 -2 1 4 2 -3 -6 -1 8 9 ]; indx = find(X<0); Y = [zeros(1,indx(1)-1) cumsum(X(indx(1):end))]; Y(Y>0) = 0; ...

7年以上前 | 0

回答済み
How do I Subscript Duration Row times with Date Time values?
opts = detectImportOptions('QuakeTrials.csv'); opts.MissingRule = 'omitvar'; T = readtable('QuakeTrials.csv',opts); T.D...

7年以上前 | 0

回答済み
Extracting a number from certain line of .txt file
For the values which follow "COLLAPSE MULTIPLIER = ", you can simply use a positive lookbehind which checks for the pattern you ...

7年以上前 | 0

| 採用済み

回答済み
Excluding one vector from another vector with repetition
S=[1 3 0 2 0 0]; C=[0 2]; [~,col] = ismember(C,S); S(col) = []; S = 1 3 0 0

7年以上前 | 2

| 採用済み

回答済み
Selecting points from a matrix
x = [9,10,3,2,6;3,1,7,8,10]; x = 9 10 3 2 6 3 1 7 8 10 x(x<9 | x>10) = 0; ...

7年以上前 | 0

| 採用済み

回答済み
Convert part of a string to number
You can use <https://uk.mathworks.com/help/matlab/ref/regexp.html regexp> to simply match the digits in your input. NA = reg...

7年以上前 | 0

| 採用済み

解決済み

Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

7年以上前

回答済み
Removing specific characters from string in nested cells
Perhaps this can easily be achieved in two steps. For your input: 1 ****TABLE1**** COLUMN1= 1.12, 2.23, 3.34, 4.45,...

7年以上前 | 0

| 採用済み

回答済み
Extracting parts of a string
The following code uses <https://uk.mathworks.com/help/matlab/ref/regexp.html regexp> to extract the data you want. You can play...

7年以上前 | 0

| 採用済み

回答済み
How can I get successive difference and later add all the difference?
x = [735954.715277778 735954.716412037 735954.717766204 735954.717824074 735954.717916667 735954.863611111 735955.043206019 735...

7年以上前 | 1

| 採用済み

回答済み
If I have file names listed in a readtable how do I get it to extract part of the file name?
You have two options for extracting that data. The first is the simplest one. Since you said that that information always occu...

7年以上前 | 0

| 採用済み

回答済み
Remove rows with NaN from a table
Use <https://uk.mathworks.com/help/matlab/ref/rmmissing.html rmmissing> : T = table([38;43;38;40;49],[71;NaN;64;67;64],[176...

7年以上前 | 3

| 採用済み

回答済み
How to read a data from txt file: only a specific part of txt
You can use <https://uk.mathworks.com/help/matlab/ref/regexp.html regexp> to match the sampling value. The expression below assu...

7年以上前 | 0

| 採用済み

回答済み
Extracting a file path from a .txt file
You can use <https://uk.mathworks.com/help/matlab/ref/regexp.html regexp> to match the path in your .txt file. corr = filere...

7年以上前 | 0

回答済み
Reading, finding and storing the lines from comma-separated text file into a matrix
The best way to parse your .txt file is probably <https://uk.mathworks.com/help/matlab/ref/regexp.html regexp>. corr = filer...

7年以上前 | 0

回答済み
Remove text from a text file without otherwise altering the file
You can use <https://uk.mathworks.com/help/matlab/ref/regexprep.html regexprep> for this purpose. x1 = 'G1 X104.650 Y95.350 ...

7年以上前 | 0

| 採用済み

回答済み
Extract specific rows or columns containing letters (xxx) From dat File in Matlab
The code below reads the xlsx file as a table |t| using <https://uk.mathworks.com/help/matlab/ref/readtable.html readtable> and ...

7年以上前 | 0

| 採用済み

回答済み
How do i get thindex of the rows where 'NaN' elements are there in a cell array?
Find the rows where NaN occurs, with "a" being your cell array: [row,~]= find(cell2mat((cellfun(@(x) any(isnan(x)),a,'un',0...

7年以上前 | 0

| 採用済み

回答済み
how can remove words and split in cellarray in matlab
*For input*: x = {'100614,Peter Beadle,131542'} You can use <https://uk.mathworks.com/help/matlab/ref/regexp.html regexp>...

7年以上前 | 1

| 採用済み

回答済み
Getting the minimum distance in a coordinates array
Your input: x = [938;810;147;1162;494;383;203]; y = [845;1012;875;810;1039;897;1010]; Sort x: [tmpx,i] = sort(x); ...

7年以上前 | 0

回答済み
How do I delete specific elements from a matrix?
Tijdgoed((Tijdgoed > 10 | Tijdgoed <-10)) = []; You can confirm by using: find(Tijdgoed>10) find(Tijdgoed<-10) wh...

7年以上前 | 1

| 採用済み

回答済み
How can i Replace missing values from Timetable
Input timetables: tt1: Time Var1 ___________ ____ 13-Apr-2018 30.1 25-Apr-2018 NaN...

7年以上前 | 0

| 採用済み

回答済み
Color of plots when there are multiple plots
Since you specified that you do not wish to specify the color manually, you can use: plot(Date,A,'Color',rand([1 3])) To ...

7年以上前 | 0

| 採用済み