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per isakson


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Answered
How to use "dir"?
Renam the folders 'Inst1', to, 'Inst01', etc. or see natural order.

1 day ago | 0

Answered
The loop does not take all values
I cannot reproduce the issue that you report. You didn't show us the error message! There is an error message? First, I tidied ...

1 day ago | 0

Question


Why does web('name.html','-new') open the html-file in the Help browser?
Experiments with R2018b show that web('name.html','-new') honors the Matlab documentation and displays 'name.html' in the Matla...

4 days ago | 0 answers | 0

0

answers

Answered
How to read strings from a txt file?
The text file, model.txt, contains the five lines given in your question. The script fid = fopen( 'model.txt' ); cac...

4 days ago | 0

| accepted

Answered
find the minimum value of y for positive vales of x
Try this %% x = (-100:100); y = x.^3+60*(x.^2)-50; %% xmin = min(y(x>0)) which returns xmin = 11 >>

19 days ago | 0

| accepted

Answered
Looping through a random matrix to see if any element is >0.5
Try %% for random_number_matrix = rand(4,8) display (random_number_matrix) end and read the documentation on for

19 days ago | 0

Answered
How to combine multiple columns into array?
Two ways array = cat( 2, col1, col2, col3, col4, col5 ); array = [ col1, col2, col3, col4, col5 ];

19 days ago | 0

| accepted

Answered
How to write properties in vectors in matlab oop?
P(1)=obj.lcc; P(2)=obj.rc; P(3)=obj.mc; where obj is the instance variable

21 days ago | 0

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Answered
Matlab reads file with different order
>> fid = fopen('RQ_par.txt'); >> fs = fscanf( fid, '%f' ) fs = 0.9011 0.848 0.6744 0.54 ...

21 days ago | 0

| accepted

Answered
Extracting length information of pattern from specific string (not fixed string)
This is an answer to the follow_up question, which was closed when I tried to submit. %% chr = '010100001111111111111110000010...

1 month ago | 1

Answered
reading a huge matrix which is split to several parts
The text file contains column and row numbers together with blocks of the matrix. These row and column numbers can be used for c...

1 month ago | 0

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Answered
.mat file to .txt file
A little demo >> i16 = ones( 12, 1, 'int16' ); % sample data >> fid = fopen('i16.txt','a'); >> fprintf( fid, '%6d\n', i16 ...

1 month ago | 0

Answered
My codes and functions are deleted
AFAIK: There is no magic way to find lost files. Maybe you saved them in the wrong place? Or renamed them? What do you know ...

1 month ago | 0

Answered
How can I get the path of the file being loaded when implementing the loadobj method
A little demo >> clearvars >> create_and_save_mock_obj >> load_mock_obj The obj was loaded from D:\m\cssm\load_mock_obj.m s...

1 month ago | 0

Answered
MATLAB Answers Wish-list #5 (and bug reports)
Don't encourage the use of "matlab" and "simulink", by showing them as popular tags. Instead, encourage the use of the Product f...

1 month ago | 2

Answered
Reading mixed format data from '.txt' file in matlab
Here is an alternative Running >> out = cssm('cssm.txt') outputs out = struct with fields: george: [3×11 double] ...

1 month ago | 0

Answered
What frustrates you about MATLAB? #2
Which do you prefer 'MultipleDelimsAsOne' or 'CollapseDelimiters'? Now and then I use the correct name in the wrong place. I ...

1 month ago | 1

Answered
Reading large number of csv files
Caveats My notion of your use case (work flow) is vague. Is your local free disk space a restriction? How many GB in total will...

1 month ago | 0

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Answered
Nested Functions vs Object-Oriented Programming: k-D Tree example and relative performance
On my R2018b,Win10 the diffence is even bigger % 18.585, 0.79143 % 18.937, 0.75923 The profiling result of get_root...

1 month ago | 1

| accepted

Answered
Load data and merge them together
Replacing data = [data,load(files(n).name)] with data = [ data ; load(files(n).name) ]; might help, i.e add rows to data no...

1 month ago | 0

Answered
'Unable to open file' error with importdata
Replacing Spill = importdata(filename); with Spill = importdata( fullfile( pathname, filename ); may help.

1 month ago | 0

| accepted

Answered
Access to class members
The Code Analyzer is a useful feature. It indicates syntax errors in the rightmost column of the editor. And it provides tooltip...

1 month ago | 0

| accepted

Answered
Issue with defining inputs in classdef and getting properties updated
Two things: VirtualMotor is a value class. Is that your intention? See Comparison of Handle and Value Classes You don't want ...

1 month ago | 1

| accepted

Answered
How can I see very large data in a workspace
This works with R2018b >> cac = {rand(1104,2,292)}; >> openvar('cac{1}(:,:,290)') P.S. It works with 1400x2x290 too

1 month ago | 0

| accepted

Answered
Conversion of Cell elements to matrix elements
Matlab magic %% x{1,1}=[1,5,3]; x{1,2}=[2]; x{1,3}=[]; x{2,1}=[2,4]; x{2,2}=[5,3,1]; x{2,3}=[]; %% cellfun( @(v) sum(v...

1 month ago | 0

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Answered
Particularly strange bug using the eval function
I reproduced the issue you report on R2018b, Win10. I noticed that if I put a breakpoint at the line "class(gamma)" run the f...

2 months ago | 0

| accepted

Answered
How do I debug my matlab code?
How do I debug my matlab code? Before trying to fix the problem see: Debug a MATLAB Program, then add a breakpoint to line 34,...

2 months ago | 1

| accepted

Answered
How to pass field values to subclass from superclass?
There are syntax errors in your code. Try to keep the little box in the upper right corner, , green at all time. I've fixed y...

2 months ago | 0

| accepted

Answered
How to read values for the range between each maximum and each minimum from a large uneven data file?
"range between the maximum and minimum of column 3" with a bit of guessing my interpretation is implemented in ixb and ixe %% ...

2 months ago | 0

| accepted

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