Gareth
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Ex MathWorker. I am now co-founder of a company called VersionBay.
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已解决
Basic Mathematics 4
Team #1 is in first place but only one point higher than Team #2. The sum of their two scores is N. What are each team’s scores...
4 months 前
已解决
Return the Fibonacci Sequence
Write a code which returns the Fibonacci Sequence such that the largest value in the sequence is less than the input integer N. ...
1 year 前
已回答
rearranging textfile that contains commas
There is probably an easier way of doing this... but this should work: a = fileread('example.txt'); % txt file that you share...
rearranging textfile that contains commas
There is probably an easier way of doing this... but this should work: a = fileread('example.txt'); % txt file that you share...
6 years 前 | 0
已回答
Extracting numerical results from a text file at different positions
good catch, my bad:) it was late at night. This should work. In either case if you are learning MATLAB, regexp are very powerful...
Extracting numerical results from a text file at different positions
good catch, my bad:) it was late at night. This should work. In either case if you are learning MATLAB, regexp are very powerful...
6 years 前 | 0
| 已接受
已回答
Extracting numerical results from a text file at different positions
There is probably an easier way to do this... but this should help. (I am using R2018b). a = fileread('0295_PhD_AB~Analysis...
Extracting numerical results from a text file at different positions
There is probably an easier way to do this... but this should help. (I am using R2018b). a = fileread('0295_PhD_AB~Analysis...
6 years 前 | 1
已回答
Compiling excel files from subfiles
There might be a more elegant way than what I am proposing but this should work: ds = spreadsheetDatastore(pwd,'IncludeSubfol...
Compiling excel files from subfiles
There might be a more elegant way than what I am proposing but this should work: ds = spreadsheetDatastore(pwd,'IncludeSubfol...
6 years 前 | 0
| 已接受
已回答
Compiling excel files from subfiles
Try the following: ds = spreadsheetDatastore(pwd,'IncludeSubfolders',true) where pwd is the root folder.
Compiling excel files from subfiles
Try the following: ds = spreadsheetDatastore(pwd,'IncludeSubfolders',true) where pwd is the root folder.
6 years 前 | 0
已回答
Compiling excel files from subfiles
Hi Jen , I am using R2018b, and there is a wonderful datatype: datastore which does this for you. A variation of it is the sp...
Compiling excel files from subfiles
Hi Jen , I am using R2018b, and there is a wonderful datatype: datastore which does this for you. A variation of it is the sp...
6 years 前 | 0
已回答
How to convert csv file containing MAC addresses to JSON array
I did the following: Used Import Wizard, generated the script belo I am on R2018b, so I used the function jsonencode at the en...
How to convert csv file containing MAC addresses to JSON array
I did the following: Used Import Wizard, generated the script belo I am on R2018b, so I used the function jsonencode at the en...
6 years 前 | 0
已解决
Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...
6 years 前
已解决
Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...
6 years 前
已解决
Add consecutive integer numbers
Given consecutive numbers, add the numbers *without using the sum command in MATLAB.*
6 years 前
问题
Add consecutive integer numbers
Given consecutive numbers, add the numbers *without using the sum command in MATLAB.*
6 years 前 | 0 | 54 个解题者
已解决
Getting logical indexes
This is a basic MATLAB operation. It is for instructional purposes. --- Logical indexing works like this. thresh = 4...
6 years 前
已解决
Matrix indexing with two vectors of indices
Given a matrix M and two index vectors a and b, return a row vector x where x(i) = M(a(i),b(i)).
6 years 前
已解决
middleAsColumn: Return all but first and last element as a column vector
Given input A, return all but the first and last elements, arranged as a column vector. (I.e., all dimensions after the first s...
6 years 前
已解决
Return elements unique to either input
Given two numeric inputs a and b, return a row vector that contains the numbers found in only a or only b, but not both. For ex...
6 years 前
已解决
"Low : High - Low : High - Turn around " -- Create a subindices vector
Let two vectors *lo* and *hi* be given. The job is to create a index vector like so idx = [lo(1):hi(1) lo(2):hi(2) ...]...
6 years 前
已解决
Return unique values without sorting
If the input vector A is [42 1 1], the output value B must be the unique values [42 1] The *values of B are in the s...
6 years 前
已解决
Specific Element Count
Given a vector _v_ and a element _e_, return the number of occurrences of _e_ in _v_. Note: NaNs are equal and there may be n...
6 years 前
已解决
First non-zero element in each column
For a given matrix, calculate the index of the first non-zero element in each column. Assuming a column with all elements zero ...
6 years 前
已解决
Find the largest value in the 3D matrix
Given a 3D matrix A, find the largest value. Example >> A = 1:9; >> A = reshape(A,[3 1 3]); >> islargest(A) a...
6 years 前
已解决
Guess Cipher
Guess the formula to transform strings as follows: 'Hello World!' --> 'Ifmmp Xpsme!' 'Can I help you?' --> 'Dbo J ifmq zpv...
6 years 前
已回答
how to fix too many output argument?
Dear Ma.Cathyrine Ravina, There are several ways of doing this: Use a Live Script (with control slider bar) Create a MATLA...
how to fix too many output argument?
Dear Ma.Cathyrine Ravina, There are several ways of doing this: Use a Live Script (with control slider bar) Create a MATLA...
6 years 前 | 0
| 已接受
已回答
How to find separate graphs
Ro=[0 0 0 1 0 0; 0 0 1 0 1 0; 0 0 0 0 0 0; 0 0 ...
How to find separate graphs
Ro=[0 0 0 1 0 0; 0 0 1 0 1 0; 0 0 0 0 0 0; 0 0 ...
6 years 前 | 0
| 已接受
已回答
if NaN then...
Have you tried using the function isnan? https://nl.mathworks.com/help/matlab/ref/isnan.html?searchHighlight=isnan&s_tid=doc_sr...
if NaN then...
Have you tried using the function isnan? https://nl.mathworks.com/help/matlab/ref/isnan.html?searchHighlight=isnan&s_tid=doc_sr...
6 years 前 | 4
已回答
How to insert code segments from another MATLAB file?
There usually are 3 ways that I have seen people do this. in your func.m add a comment with a special TAG (e.g. %#mycode), th...
How to insert code segments from another MATLAB file?
There usually are 3 ways that I have seen people do this. in your func.m add a comment with a special TAG (e.g. %#mycode), th...
6 years 前 | 1
| 已接受
已解决
Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...
6 years 前
已解决
Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...
6 years 前