Suspensa Vix Via Fit

Answered

why is the variable order in a user defined function important in lsqnonlin optimisation?

"Why does the order in the self defined function important for lsqnonlin fitting?" In some languages inputs can be specified by...

why is the variable order in a user defined function important in lsqnonlin optimisation?

"Why does the order in the self defined function important for lsqnonlin fitting?" In some languages inputs can be specified by...

ongeveer 12 uur ago | 0

Answered

Finding and reporting the variable (Single number) of several with the largest value

The MATLAB approach is to use vectors/matrices (which is where the name MATLAB comes from): V = [0.0076,0.46,0.05]; C = ["A","...

Finding and reporting the variable (Single number) of several with the largest value

The MATLAB approach is to use vectors/matrices (which is where the name MATLAB comes from): V = [0.0076,0.46,0.05]; C = ["A","...

ongeveer 17 uur ago | 0

Answered

Comma separated function output requests

Is this documented? [A{1:2}] = myone(1,2,3,4) % okay [B{1:1}] = myone(1,2,3,4) % okay [C{1:0}] = myone(1,2,3,4) % NARGOUT==0 ...

Comma separated function output requests

Is this documented? [A{1:2}] = myone(1,2,3,4) % okay [B{1:1}] = myone(1,2,3,4) % okay [C{1:0}] = myone(1,2,3,4) % NARGOUT==0 ...

ongeveer 19 uur ago | 0

Answered

how can i avoid Nan in matlab expression and return 0

"if X is positive it must give 10, If X is negative it must give 5, If X is zero, it must give 0." X = randi([-3,3],1,9) % rand...

how can i avoid Nan in matlab expression and return 0

"if X is positive it must give 10, If X is negative it must give 5, If X is zero, it must give 0." X = randi([-3,3],1,9) % rand...

ongeveer 23 uur ago | 0

Answered

Sorting operation on a string matrix

s = ["1 9:53.3"; "3 9:23.5"; "5 2:16.2"; "2 2:45.6"; "4 12:01.2"]; [~,X] = sort(str2double(extractBefor...

Sorting operation on a string matrix

s = ["1 9:53.3"; "3 9:23.5"; "5 2:16.2"; "2 2:45.6"; "4 12:01.2"]; [~,X] = sort(str2double(extractBefor...

1 dag ago | 1

| accepted

Answered

Assigning strings from struct variable

Use a comma-separated list: https://www.mathworks.com/help/matlab/matlab_prog/comma-separated-lists.html https://www.mathworks...

Assigning strings from struct variable

Use a comma-separated list: https://www.mathworks.com/help/matlab/matlab_prog/comma-separated-lists.html https://www.mathworks...

1 dag ago | 2

Answered

Textscan Importing Multiple Inputs From One Text File

S = readlines('ResultA3forMatlabv2.txt'); F = @(s)sscanf(s,'%f,'); C = arrayfun(F,S,'uni',0) C{1:3} % the first few lines

Textscan Importing Multiple Inputs From One Text File

S = readlines('ResultA3forMatlabv2.txt'); F = @(s)sscanf(s,'%f,'); C = arrayfun(F,S,'uni',0) C{1:3} % the first few lines

2 dagen ago | 0

Answered

Print output if elements of a list match values in a column

A = [1;2;3;4;5;6;7;8;9;10]; B = ["A";"B";"C";"D";"E";"F";"G";"H";"I";"J"]; e = [3;6;8;10]; C = ["A";"A";"B";"F";"D";"H";"C";"...

Print output if elements of a list match values in a column

A = [1;2;3;4;5;6;7;8;9;10]; B = ["A";"B";"C";"D";"E";"F";"G";"H";"I";"J"]; e = [3;6;8;10]; C = ["A";"A";"B";"F";"D";"H";"C";"...

3 dagen ago | 0

Answered

Why this code gives error?

Exactly as the plot documentation shows, the LineSpec must come directly after the X/Y data: plot(f,20*log10(FFT_abs/max(FFT_ab...

Why this code gives error?

Exactly as the plot documentation shows, the LineSpec must come directly after the X/Y data: plot(f,20*log10(FFT_abs/max(FFT_ab...

3 dagen ago | 0

Submitted

Hyphenate

Word hyphenation using Franklin Mark Liang's algorithm (aka Knuth-Liang algorithm). Used in TeX.

4 dagen ago | 3 downloads |

Answered

Save several results from recursive function

In my experience by far the easiest way to achieve this is to use a nested function, something like (pseudocode): function out ...

Save several results from recursive function

In my experience by far the easiest way to achieve this is to use a nested function, something like (pseudocode): function out ...

5 dagen ago | 0

| accepted

Answered

Why can't I put the 1x3 matrix into 1x3 variable?

"Why?" Because the square brackets have different meanings on the Left Hand Side (LHS) and Right Hand-Side (RHS) of the equals ...

Why can't I put the 1x3 matrix into 1x3 variable?

"Why?" Because the square brackets have different meanings on the Left Hand Side (LHS) and Right Hand-Side (RHS) of the equals ...

5 dagen ago | 2

| accepted

Answered

How to use the parameters of other functions within the ‘cellfun’ function?

https://www.mathworks.com/help/matlab/math/parameterizing-functions.html f = @(a)smoothdata(a,'movemedian',100); x = cellfun(f...

How to use the parameters of other functions within the ‘cellfun’ function?

https://www.mathworks.com/help/matlab/math/parameterizing-functions.html f = @(a)smoothdata(a,'movemedian',100); x = cellfun(f...

7 dagen ago | 0

| accepted

Answered

I would like to compile a text string for each one of the three index of two given arrays

Simpler with compose: XX = [1,2,3,4.96875]; YY = [3,2,1,0]; fmt = "&DEVC ID=''vel_%g'', QUANTITY=''VELOCITY'', ABC=%d,0.0525,...

I would like to compile a text string for each one of the three index of two given arrays

Simpler with compose: XX = [1,2,3,4.96875]; YY = [3,2,1,0]; fmt = "&DEVC ID=''vel_%g'', QUANTITY=''VELOCITY'', ABC=%d,0.0525,...

7 dagen ago | 0

| accepted

Submitted

Next Available Filename

Returns the next unused file or folder name. The name is created by incrementing a numbered suffix.

7 dagen ago | 12 downloads |

Answered

compare two vectors then insert missing element

Simpler: A=[ 1.000 0.5860 0.01403 2.500 0.7395 0.01277 3.500 0.8450 0.01146 4...

compare two vectors then insert missing element

Simpler: A=[ 1.000 0.5860 0.01403 2.500 0.7395 0.01277 3.500 0.8450 0.01146 4...

7 dagen ago | 0

Answered

Taking a string from a string array then identifying the characters within that string

A string array is a container class: it contains character vectors. Use curly braces to get the character vectors: w = ["aisle"...

Taking a string from a string array then identifying the characters within that string

A string array is a container class: it contains character vectors. Use curly braces to get the character vectors: w = ["aisle"...

8 dagen ago | 1

Answered

How can I use inputdlg() to store multiple variables and then use those variables in equations for later?

>> C = inputdlg(["m","b","k","x1","x2","F","w0"]) C = 7×1 cell array {'1.2'} {'2.3'} {'3.4'} {'4.5'} ...

How can I use inputdlg() to store multiple variables and then use those variables in equations for later?

>> C = inputdlg(["m","b","k","x1","x2","F","w0"]) C = 7×1 cell array {'1.2'} {'2.3'} {'3.4'} {'4.5'} ...

8 dagen ago | 0

| accepted

Answered

Problem with vertically Concatenating vectors in a function

Rather than using a loop, a much better use of MATLAB would be to use comma-separated lists: https://www.mathworks.com/help/mat...

Problem with vertically Concatenating vectors in a function

Rather than using a loop, a much better use of MATLAB would be to use comma-separated lists: https://www.mathworks.com/help/mat...

8 dagen ago | 0

| accepted

Answered

How to create table from struct array

Note that mixing up meta-data (the date) into fieldnames forces superfluous nesting of structures. This poor data design has alr...

How to create table from struct array

Note that mixing up meta-data (the date) into fieldnames forces superfluous nesting of structures. This poor data design has alr...

9 dagen ago | 0

| accepted

Answered

Smallest positive number in MATLAB

eps(0) returns the smallest positive non-zero floating point number, which is denormal: format hex eps(0) Normal and denormal...

Smallest positive number in MATLAB

eps(0) returns the smallest positive non-zero floating point number, which is denormal: format hex eps(0) Normal and denormal...

9 dagen ago | 2

| accepted

Submitted

Customizable Natural-Order Sort

Alphanumeric sort of a cell array of strings, with customizable numeric format.

11 dagen ago | 58 downloads |

Submitted

Natural-Order Filename Sort

Alphanumeric sort of filenames or filepaths, with customizable numeric format.

11 dagen ago | 335 downloads |

Submitted

Natural-Order Row Sort

Alphanumeric row sort of a cell array of strings, with customizable numeric format.

11 dagen ago | 23 downloads |

Answered

Understanding the structfun() or cellfun() commands

Avoiding CELLFUN or STRUCTFUN is simpler and much more efficient: S = dir('*_M.csv'); V = sscanf([S.name],'%f_M.csv')

Understanding the structfun() or cellfun() commands

Avoiding CELLFUN or STRUCTFUN is simpler and much more efficient: S = dir('*_M.csv'); V = sscanf([S.name],'%f_M.csv')

11 dagen ago | 0

Answered

how can I store chars of a cells with different length in a matrix

C = cell(N,0); for k = 1:N tmp = ... the output of your function (cell vector) C(k,1:numel(tmp)) = tmp; end

how can I store chars of a cells with different length in a matrix

C = cell(N,0); for k = 1:N tmp = ... the output of your function (cell vector) C(k,1:numel(tmp)) = tmp; end

13 dagen ago | 0

| accepted

Answered

How to run a matlab code for all folders in a directory?

"Is there a way to run tha matlab code for all the folders with automated manner? " Of course, just use DIR. For example: P = ...

How to run a matlab code for all folders in a directory?

"Is there a way to run tha matlab code for all the folders with automated manner? " Of course, just use DIR. For example: P = ...

13 dagen ago | 1

Answered

How to fscanf a text file of characters to a string array/vector, but not a 1x1 string?

str = readlines('sample.txt')

How to fscanf a text file of characters to a string array/vector, but not a 1x1 string?

str = readlines('sample.txt')

14 dagen ago | 1

| accepted

Answered

Problem with adding integers

..+(Vehicle9{index(9)})+... % ^ missing DOUBLE

Problem with adding integers

..+(Vehicle9{index(9)})+... % ^ missing DOUBLE

15 dagen ago | 0

| accepted

Answered

read each line a text file using Matlab function

opt = {'Delimiter',{':',' '}}; fid = fopen('data.txt','rt'); nmc = nnz(fgetl(fid)==':'); frewind(fid); fmt = repmat('%s%f',1...

read each line a text file using Matlab function

opt = {'Delimiter',{':',' '}}; fid = fopen('data.txt','rt'); nmc = nnz(fgetl(fid)==':'); frewind(fid); fmt = repmat('%s%f',1...

15 dagen ago | 1

| accepted