# Stephen23

Suspensa Vix Via Fit

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**Content Feed**

Struggling with multiple csv files

"I don't have an idea how to correct these errors. Does anyone have an idea?" The error message already tells you how: "Check t...

ongeveer 18 uur ago | 0

| accepted

How to create multidimensional array with specified row values

m = 6; n = 7; A = cumsum(ones(m,n),1) A = repmat(1:m,n,1).' A = (1:m).' * ones(1,n) A = min(1:n,(1:m).') A = repmat((1:m)....

ongeveer 23 uur ago | 1

| accepted

Compile multiple matrices into one without listing them all out

"how can I do the above final line without typing all numbers up to 60?" The general approach is to use a comma-separated list:...

1 dag ago | 1

using if statement to sort data by flags

"I need some code that will go through each pair of rows (e.g. row 1 and 2 then row 3 and 4 etc.) and check if they both have no...

6 dagen ago | 0

How do I fix Invalid use of operator in the Code

T = readtable('LP.xlsx') T.DT = datetime(T.Date, 'ConvertFrom','excel') + days(T.Time)

8 dagen ago | 0

| accepted

Most efficient way to put vector on the off-diagonal of the blocks of a block matrix

v = [1,2,3,4,5,6,7,8,9,8,7,6]; u = [9,8,7,6,5,4,3,2,1,2,3,4]; L = sqrt(numel(v)); vM = reshape(v,fix(L),[]); uM = reshape(u,...

9 dagen ago | 1

| accepted

natsortfiles is not working for .png files

This page turns up relatively high on some Google searches, so I might as well make some corrections: "S is a structure. First...

10 dagen ago | 1

Deleting elements of an array with consecutively occurring NaN values

A = [NaN,NaN,NaN,NaN,43,NaN,NaN,NaN,45,NaN,NaN,10,22,NaN,NaN,NaN,NaN,36,33,28,21,NaN,20,98,NaN,17,NaN,NaN,NaN,NaN,NaN,2,3,NaN,5,...

13 dagen ago | 2

Bringing plots to the "front" to make them more visible?

"s there a way to change the ordering so that it sits on top of the other data series like layers in photoshop?" Of course, use...

16 dagen ago | 0

Need guidance: Extracting variable and values from log file

str = fileread('Simulation_Results.txt') tkn = regexp(str,'(\d+):\s*(\d\S+)\s*\n[^\n]+:\s*(\d+)','tokens'); mat = str2double(v...

16 dagen ago | 0

Replacing sequences in matrix

A = [4,5,6,7,8,9,10,11,12,13; 104,105,106,107,108,109,110,111,112,113; 204,205,206,207,208,209,210,211,212,213; 304,305,306,307,...

17 dagen ago | 0

| accepted

Submitted

Number to Words

Convert a numeric to a string with the English name of the number value (GB/IN/US).

19 dagen ago | 20 downloads |

Submitted

Words to Number

Convert English number name/s written in a string to numeric value/s (GB/IN/US).

19 dagen ago | 10 downloads |

Submitted

Maximally Distinct Color Generator

Generate maximally distinct colors in an RGB colormap.

19 dagen ago | 37 downloads |

the conversion from data string to serial number

Yes, that is the wrong date.... it is also the wrong data type: why are you using deprecated serial date numbers? The DATENUM d...

20 dagen ago | 0

| accepted

Conversion from d:h:m:s:ms to seconds

"negating the days." I guess you really mean to ignore the days. format long G C = {'104d:11h:59m:38.934815s';'104d:11h:59m:3...

20 dagen ago | 0

| accepted

How to concatenate cells within cells

"Is there a simple way to do this?" Yes, CELLFUN and VERTCAT: X = {{1},{2},{3},{4}}; Y = {{5},{6},{7;8},{9;10}}; Z = cellfun...

20 dagen ago | 1

| accepted

Sort elements in cell array in descending order

fun = @(v) sort(v,'descend'); new_cell_array = cellfun(fun, cell_array, 'UniformOutput', false);

20 dagen ago | 0

| accepted

Question on datestr to datetime conversion

datestr(timeseries(i),formatOut) Most likely TIMESERIES is a serial date number, the use of which is also discouraged and most ...

21 dagen ago | 0

| accepted

Import data from a bad format

TEXTSCAN is very efficient, and imports numeric data as numeric (i.e. no fiddling around with text): fmt = repmat('%f',1,25); ...

21 dagen ago | 2

| accepted

Reading uneven datasets from .mat file

Assuming that: the fields are in the required order (otherwise: you can sort them using ORDERFIELDS). the MAT file contains on...

21 dagen ago | 0

Using logical array to extract data without reshape

Note that saving those huge lats&lons matrices is rather waste of space: you actually only need the first row/column. "Is there...

21 dagen ago | 0

| accepted

readtable disfigures the CSV file header

data = readtable('headerFile.csv','ReadVariableNames', true, 'VariableNamingRule','preserve')

21 dagen ago | 2

| accepted

Something wrong with "floor" or "fix" functions or it's my code?

"Something wrong with "floor" or "fix" functions" Nope, in fact those functions do absolutely nothing in your code. "or it's m...

22 dagen ago | 1

| accepted

Read CSV into table but not all of the columns

First lets create a fake data file: writetable(array2table(rand(1e5,50),'Variablenames',"V"+(1:50)),"test.csv") Now lets try s...

23 dagen ago | 0

Hello. This is my code and I keep getting the error "This statement is incomplete." several times throughout but can't find the mistake.

layers = [ ... sequenceInputLayer(numFeatures) lstmLayer(numHiddenUnits) fullyConnectedLayer(numResponses) regressio...

23 dagen ago | 0

Using string() on double values without automatic rounding?

Rather than slow NUM2STR and then STRING, for a scalar the simpler and more efficient approach is to just call SPRINTF: sprintf...

23 dagen ago | 1

What is the output after each recursive function call?

"I am confused what is meant by a function call in this case," A function call is every time a function is called. Usually func...

24 dagen ago | 1

| accepted

Sum of all even index elements of a 1D array

"Why does it output 'No numbers in even positions' when the length of the array is greater than or equal to three and odd?" Bec...

24 dagen ago | 0

| accepted

How do I separate a matrix that has a nested matrix in a cell before importing it to Classification Learner?

That does not seem like the best use of XLSX: storing lots of numeric data as long strings of text just makes processing the dat...

24 dagen ago | 0