Answered

Not enough input arguments.

You need to call the function, Lorenz, with two input arguments: t and x. E.g. %% x = (1:6); t = nan; xprime = Lorenz( t, x...

Not enough input arguments.

You need to call the function, Lorenz, with two input arguments: t and x. E.g. %% x = (1:6); t = nan; xprime = Lorenz( t, x...

ongeveer 8 uur ago | 0

| accepted

Answered

Help indexing: How to index at the interfaces of cells and not the cells

Index in position 2 exceeds array bounds U(:,j+2) is most likely the problem. I assume that the size of U is NEQxN. The max...

Help indexing: How to index at the interfaces of cells and not the cells

Index in position 2 exceeds array bounds U(:,j+2) is most likely the problem. I assume that the size of U is NEQxN. The max...

1 dag ago | 1

Answered

Problems in reading large matrix with large empty cells

This script reads your sample file %% opts = fixedWidthImportOptions('NumVariables',36,'DataLines',4,... 'VariableNames',{'IN...

Problems in reading large matrix with large empty cells

This script reads your sample file %% opts = fixedWidthImportOptions('NumVariables',36,'DataLines',4,... 'VariableNames',{'IN...

3 dagen ago | 0

| accepted

Answered

out of memory error for large data

See How to export complex-valued matrix to HDF file

out of memory error for large data

See How to export complex-valued matrix to HDF file

3 dagen ago | 0

Answered

Error: Not enough input arguments

Accourding to the definition function [ U_RK ] = RK4( U_T, Res, dx, dt, k, N ) requires six input values. Your call of the fun...

Error: Not enough input arguments

Accourding to the definition function [ U_RK ] = RK4( U_T, Res, dx, dt, k, N ) requires six input values. Your call of the fun...

8 dagen ago | 0

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Answered

Best Matlab Editor replacement?

I have not always been loyal to the Matlab editor (ME) Long time ago I used the full version of the ED editor that comes (or di...

Best Matlab Editor replacement?

I have not always been loyal to the Matlab editor (ME) Long time ago I used the full version of the ED editor that comes (or di...

8 dagen ago | 0

| accepted

Answered

Getting error while deleting every row of the matrix M that contains the variable x

The trick is to iterate in reverse order, i.e a:-1:1 instead of 1:a. Try this %% M = magic(5); x = 13; N = Delete_var(x,M) ...

Getting error while deleting every row of the matrix M that contains the variable x

The trick is to iterate in reverse order, i.e a:-1:1 instead of 1:a. Try this %% M = magic(5); x = 13; N = Delete_var(x,M) ...

8 dagen ago | 0

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Answered

How to remove both leading and trailing zeros from a binary string?

Is this what you look for? %% A=["00000001111";"00000110010";"10111011100";"00001000110";"11111010000";"00000001010"]; %% B ...

How to remove both leading and trailing zeros from a binary string?

Is this what you look for? %% A=["00000001111";"00000110010";"10111011100";"00001000110";"11111010000";"00000001010"]; %% B ...

10 dagen ago | 0

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Answered

MATLAB Answers Wish-list #5 (and bug reports)

I wish Answers would automatically reject comments like "I did that but it didnt work"

MATLAB Answers Wish-list #5 (and bug reports)

I wish Answers would automatically reject comments like "I did that but it didnt work"

11 dagen ago | 1

Answered

I want to read a bunch of files inside a loop function in MATLAB, but when I try the following code:

What do you suppose that the following statement will do? j = (i * 2000000); Replace A = dlmread('gr_at_0.l_%d', j); by A =...

I want to read a bunch of files inside a loop function in MATLAB, but when I try the following code:

What do you suppose that the following statement will do? j = (i * 2000000); Replace A = dlmread('gr_at_0.l_%d', j); by A =...

11 dagen ago | 0

Answered

unable to make directory in specified folder

"it won't recognize this slef-made folder" Did you add it to Matlab's search path? On my system, R2018b,Win10, your script wo...

unable to make directory in specified folder

"it won't recognize this slef-made folder" Did you add it to Matlab's search path? On my system, R2018b,Win10, your script wo...

13 dagen ago | 1

Answered

How to import a function from another package

Your folder, Model, is not a Matlab package. Package folders always begin with the + character. See Packages Create Namespaces....

How to import a function from another package

Your folder, Model, is not a Matlab package. Package folders always begin with the + character. See Packages Create Namespaces....

13 dagen ago | 0

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Answered

Split a string into 4 character groups?

"Split a string into 4 character groups?", "split this output string into groups of characters" and "I want to group at this sta...

Split a string into 4 character groups?

"Split a string into 4 character groups?", "split this output string into groups of characters" and "I want to group at this sta...

15 dagen ago | 0

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Answered

Please, help with Matlab code

Your function works just fine longestword("Heat","Lakers","Warriors") longestword("cent","centennial","century") longestword(...

Please, help with Matlab code

Your function works just fine longestword("Heat","Lakers","Warriors") longestword("cent","centennial","century") longestword(...

16 dagen ago | 0

Answered

How to read in large text file with special delimiters?

"Is there any way to specify your own row and column delimiters to be able to read in this data?" No, I don't think so. How la...

How to read in large text file with special delimiters?

"Is there any way to specify your own row and column delimiters to be able to read in this data?" No, I don't think so. How la...

16 dagen ago | 1

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Answered

Nested elseif statement syntax

There is no else block in the outer if-elseif-else-end. This code will display something only for inputs(1)==0 and for inputs(1)...

Nested elseif statement syntax

There is no else block in the outer if-elseif-else-end. This code will display something only for inputs(1)==0 and for inputs(1)...

17 dagen ago | 0

Answered

how to simulate different investments

Based on your question, I've made a small object oriented demo. You don't prescribe how many shares an investor will trade in...

how to simulate different investments

Based on your question, I've made a small object oriented demo. You don't prescribe how many shares an investor will trade in...

18 dagen ago | 0

Answered

can anyone help me prepare the code

Problems with your script The long lines make the code hard to read. Numerous statement separators are missing I added line ...

can anyone help me prepare the code

Problems with your script The long lines make the code hard to read. Numerous statement separators are missing I added line ...

19 dagen ago | 0

Answered

is it possible to create array of strings or char from struct of cell arrays

There are character arrays (See Text and Characters) A(1).name='one'; A(1).val=1; A(2).name='two'; A(2).val=2; {A.name} [A.na...

is it possible to create array of strings or char from struct of cell arrays

There are character arrays (See Text and Characters) A(1).name='one'; A(1).val=1; A(2).name='two'; A(2).val=2; {A.name} [A.na...

19 dagen ago | 0

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Answered

Changing elements in a MxN matrix

Does this help? %% matrix = magic(10); matrix = triu( matrix,-4 ); matrix = tril( matrix, 4 ) %% This is better, it only ...

Changing elements in a MxN matrix

Does this help? %% matrix = magic(10); matrix = triu( matrix,-4 ); matrix = tril( matrix, 4 ) %% This is better, it only ...

20 dagen ago | 0

| accepted

Answered

Extracting values out of a cell array with tables

This script puts all the numerical data into a row vector (column-wise). You didn't say anything about order. %% load('CA.mat'...

Extracting values out of a cell array with tables

This script puts all the numerical data into a row vector (column-wise). You didn't say anything about order. %% load('CA.mat'...

20 dagen ago | 1

| accepted

Answered

Issues with plotting/best method

I added 'd' to all your plot-commands plot(b0(1,1), z(1,1), 'd' ) keyboard hold on plot(t0(1,1), z(2,1), 'd' ) plot(b1(1,1)...

Issues with plotting/best method

I added 'd' to all your plot-commands plot(b0(1,1), z(1,1), 'd' ) keyboard hold on plot(t0(1,1), z(2,1), 'd' ) plot(b1(1,1)...

22 dagen ago | 0

Answered

Organizing images in datastore and accessing them with parameters

The statement imds = imageDatastore(location) creates an instance of the class, ImageDatastore. My first idea was to subclas...

Organizing images in datastore and accessing them with parameters

The statement imds = imageDatastore(location) creates an instance of the class, ImageDatastore. My first idea was to subclas...

25 dagen ago | 0

Answered

Brace indexing is not supported for variables of this type.

"How do I call the sort_nat function to sort folders?" Examples Find sorted file names >> sad = dir('d:\m\cssm\*.txt'); >> ...

Brace indexing is not supported for variables of this type.

"How do I call the sort_nat function to sort folders?" Examples Find sorted file names >> sad = dir('d:\m\cssm\*.txt'); >> ...

28 dagen ago | 0

Answered

understanding "<" operator line

Consider the two lines midCirc = X.^2+Y.^2 < (1/n)^2; NmidCirc = not(midCirc); The first line assigns a logical value (true/f...

understanding "<" operator line

Consider the two lines midCirc = X.^2+Y.^2 < (1/n)^2; NmidCirc = not(midCirc); The first line assigns a logical value (true/f...

29 dagen ago | 0

Answered

Searching for a matched string within nested cell and delivering the index

Assume there is ONE cell contaning 'TOTAL' Try %% ix = find( cellfun( @(cac) strcmp(cac{1},'TOTAL'), values ) ); num = value...

Searching for a matched string within nested cell and delivering the index

Assume there is ONE cell contaning 'TOTAL' Try %% ix = find( cellfun( @(cac) strcmp(cac{1},'TOTAL'), values ) ); num = value...

ongeveer een maand ago | 0

| accepted

Answered

Take average of multiple matrices

Try this %% load('data.mat') num = cat( 3, phi_BFD_v_sum{:} ); avg = mean( num, 3 ); peek >> avg avg = 0 ...

Take average of multiple matrices

Try this %% load('data.mat') num = cat( 3, phi_BFD_v_sum{:} ); avg = mean( num, 3 ); peek >> avg avg = 0 ...

ongeveer een maand ago | 1

Answered

Pre-allocating cell containers

"I have pre-allocated memory". After pre-allocating memory for a variable you must not change its size. If you do, the effect o...

Pre-allocating cell containers

"I have pre-allocated memory". After pre-allocating memory for a variable you must not change its size. If you do, the effect o...

ongeveer een maand ago | 0

Answered

how to save the outputs obtained by a for loop repeated n times

tot is overwritten in each iteration of the for-loop Replace tot = (Tin{idx(:,i),i+1:i+3}); by tot(:,i) = (Tin{idx(:,i),i+...

how to save the outputs obtained by a for loop repeated n times

tot is overwritten in each iteration of the for-loop Replace tot = (Tin{idx(:,i),i+1:i+3}); by tot(:,i) = (Tin{idx(:,i),i+...

ongeveer een maand ago | 0

| accepted

Answered

Kill a system process if it takes too long

I did this long time ago and have forgotten the details. And I haven't access to my code now. Thus from the top of my head. Ther...

Kill a system process if it takes too long

I did this long time ago and have forgotten the details. And I haven't access to my code now. Thus from the top of my head. Ther...

ongeveer een maand ago | 1