Answered
How to extract rows which contains specific values in each row, then automatically repeat the process for a range.
Without direct access to your data I cannot give you a perfect solution to your data, so what I put here will likely take some f...

6 years ago | 0

Answered
Moving NaN elements from the last columns to the first column, iteratively
Do you want your numeric values in ascending order? If so you should be able to do the following: A = sort(A,2,'MissingPlacemen...

6 years ago | 0

Answered
Index in position 1 is invalid. Array indices must be positive integers or logical values. Error in pid_optimized1 (line 17) solution(K,:) = [K a m ts];
You are recieving the error because you are trying to use K as an index value, but K is not always a positive integer. for K =3...

6 years ago | 0

Answered
How get values from ch
As far as I can tell the easiest way to do what you're asking would be something like the following: price = str2num(regexp(str...

6 years ago | 0

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Answered
Index exceeds the number of array elements (4)
The error is occuring because sym_table is a 1x4 complex double array, but in the particular line you are attempting to call ele...

6 years ago | 1

Answered
Can anyone write a mathlab program for this question
Yes. I can write a Matlab program to solve that problem. Try this.

6 years ago | 0

Answered
combin 4 three dimential matrices in one matrix
You cannot directly combine a 5x3x10 and a 2x2x10 matrix into a 7x5x10 matrix within Matlab because the direct combination of ma...

6 years ago | 2

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Answered
Add a column in a CSV file
The best way to do this is to read the entire file in with csvread, add your column to the matrix, and then reprint the file wit...

6 years ago | 0

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Answered
Read specific data columns from a text file based on header name requested by user
I started to work on this, and realized that with my knowledge the code was going to be pretty ugly. If anybody knows a way to c...

6 years ago | 1

Answered
How do I split a text file at specified points?
% Load the file file = fileread('mytextfile.txt'); % Split the data at $ data = regexp(file,'.logE','split'); You may end ...

6 years ago | 0

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Answered
Matlab using regexp function i want to parse string and data
There are a few things I notice here. 1) I have edited your patterns so they should capture what you're looking for. 2) It see...

6 years ago | 0

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Answered
coupling of coorresponding sheets of excel files
There are two ways of doing this. You can either use xlsread and load each set of data into matlab one sheet at a time, or you c...

6 years ago | 0

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Answered
Plots in excel sheets using matlab
If you want to create a plot in the excel sheet directly you need to use the ActXServer capability. Here is a brief layout of w...

6 years ago | 4

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Answered
How can I extract data from a structure? I keep getting "The class struct has no Constant property or Static method named 'strains'." error
ans.strains The 'struct with fields' is the standard output line that tells you the class of the variable you just viewed, 'ans...

6 years ago | 0

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Answered
How can I save structures from a cellarray into individual .mat files with a loop?
It is saving all of the data because you are not indexing your save selection. save(c_string,'datacut'); You will need to crea...

6 years ago | 0

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Answered
problem regarding limits of y and x-axis
It seems like all you need to do is change the axis range. This can be done manually in the figure window. Open the 'Edit' men...

6 years ago | 0

Solved

Find out sum and carry of Binary adder
Find out sum and carry of a binary adder if previous carry is given with two bits (x and y) for addition. Examples Previo...

6 years ago

Answered
How to optimize this for loop?
v0(v0<=2) = 0; v0(v0>=26) = 0; v0(v0>=120) = 12; Should work for all three, because they're apparently the same with differen...

6 years ago | 0

Answered
How to solve "Subscripted assignment dimension mismatch" error?
That is almost guaranteed to mean that 'i' is not a positive integer, or, more likely, that CL(i).id is not a positive integer. ...

6 years ago | 0

Solved

Convert given decimal number to binary number.
Convert given decimal number to binary number. Example x=10, then answer must be 1010.

6 years ago

Solved

Find the longest sequence of 1's in a binary sequence.
Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

6 years ago

Solved

Find common elements in matrix rows
Given a matrix, find all elements that exist in every row. For example, given A = 1 2 3 5 9 2 5 9 3 2 5 9 ...

6 years ago

Answered
Multiple lines in single cell
If I am understanding you correctly, you want to use to combine your strings into a single string, but maintain the individual r...

6 years ago | 0

Answered
Import files into Matlab and compare values
The dates and times of the spreadsheet are in separate columns, and I can't import the times as times (they are imported as numb...

6 years ago | 0

Question

Can anybody explain the interaction of Wilkinson and unique?
I was working on one of the Cody questions, and encountered the wilkinson function. In working to solve the problem I was utiliz...

6 years ago | 1 answer | 0

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answer

Answered
How can I plot a certain range of data?
You said you have two scripts. How are you running your two scripts? Are you running them separately, or are you running them in...

6 years ago | 0

Answered
Help sorting out for loop/if statement code to create a figure
fig2=figure (2) c=0 for i=8:1:38 for t=1:1:numel(SpikesAll(i)) if isnan(SpikesAll(t,i)) break ...

6 years ago | 0

Solved

Kaprekar Steps
6174 is the <http://en.wikipedia.org/wiki/6174_%28number%29 Kaprekar constant>. All natural numbers less than 10,000 (except som...

6 years ago

Solved

Find the peak 3n+1 sequence value
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

6 years ago

Solved

Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

6 years ago