Communication through MATLAB is always better than arguing.

Answered

how to plot a unit step function in MATLAB using syms command and create signum function first

<https://www.mathworks.com/help/symbolic/heaviside.html>

how to plot a unit step function in MATLAB using syms command and create signum function first

<https://www.mathworks.com/help/symbolic/heaviside.html>

31 minutes ago | 0

Answered

compressing a code, help me

VetorN = fix( (20 * sqrt(2) .^ (0 : 5) ) ) MD0 = VetorN * 3; MD0(end - 1) = [ ]

compressing a code, help me

VetorN = fix( (20 * sqrt(2) .^ (0 : 5) ) ) MD0 = VetorN * 3; MD0(end - 1) = [ ]

1 hour ago | 0

Answered

How to make multiple strings arrays of repeating word and number?

n = 18; "var" + (1:n)

How to make multiple strings arrays of repeating word and number?

n = 18; "var" + (1:n)

3 hours ago | 0

| accepted

Answered

How do you graph data from a table that is in a cell array ?

TaBlE = table; TaBlE.a = rand(10); plot(TaBlE.a)

How do you graph data from a table that is in a cell array ?

TaBlE = table; TaBlE.a = rand(10); plot(TaBlE.a)

3 hours ago | 0

Answered

How to merge two arrays/rearrange two table colums one by one

AB = reshape([A; B], 1, [])

How to merge two arrays/rearrange two table colums one by one

AB = reshape([A; B], 1, [])

4 hours ago | 1

| accepted

Answered

Is there a function that will test if the input is char OR string OR cellstr?

Yours is good.

Is there a function that will test if the input is char OR string OR cellstr?

Yours is good.

6 hours ago | 0

Answered

Month as a two digit number

ix = m < 10 % m is the output of the month(...) , by the way it can be set by Format in datetime(...) M = "" + m M(ix) =...

Month as a two digit number

ix = m < 10 % m is the output of the month(...) , by the way it can be set by Format in datetime(...) M = "" + m M(ix) =...

7 hours ago | 0

Answered

Split a string in this way

strsplit(STRING,'_') %or regexp(STRING, '\_', 'split')

Split a string in this way

strsplit(STRING,'_') %or regexp(STRING, '\_', 'split')

8 hours ago | 0

Answered

Unrecognized function or variable 'length' ???

length(Uu) = len1; % naming a variable length is a terrible idea!!! clear length

Unrecognized function or variable 'length' ???

length(Uu) = len1; % naming a variable length is a terrible idea!!! clear length

8 hours ago | 1

| accepted

Answered

livescript: move to next section

You could select that particular section and press ctrl/cmd + enter to run it.

livescript: move to next section

You could select that particular section and press ctrl/cmd + enter to run it.

8 hours ago | 0

Answered

select a subset of images according to the "image name list.txt" that matches a "1" in the "ground truth list.txt"

c = "image name 1.txt" c1 = "ground truth 1.txt" C = c(regexp(c, '\d*', 'match') == regexp(c1, '\d*', 'match'))

select a subset of images according to the "image name list.txt" that matches a "1" in the "ground truth list.txt"

c = "image name 1.txt" c1 = "ground truth 1.txt" C = c(regexp(c, '\d*', 'match') == regexp(c1, '\d*', 'match'))

10 hours ago | 0

Answered

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

Pressing ctrl/cmd + k brings up the hyper link dialog box , but why does it make the traget url empty and the display text with ...

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

Pressing ctrl/cmd + k brings up the hyper link dialog box , but why does it make the traget url empty and the display text with ...

10 hours ago | 0

Answered

Concatenate two cell colums with different length, in Variables window it is possible while horzcat gives "not consistent" error.

c = {a, b} %? if this doesn't do what you want , you need to illustrate with an expected result.

Concatenate two cell colums with different length, in Variables window it is possible while horzcat gives "not consistent" error.

c = {a, b} %? if this doesn't do what you want , you need to illustrate with an expected result.

10 hours ago | 0

Answered

Matrix with elements as polynomial

ROOTS = cell(numel(X), 1); for k = 1:numel(X) ROOTS{k} = roots(sym2poly(X(k))); end celldisp(ROOTS)

Matrix with elements as polynomial

ROOTS = cell(numel(X), 1); for k = 1:numel(X) ROOTS{k} = roots(sym2poly(X(k))); end celldisp(ROOTS)

10 hours ago | 2

| accepted

Answered

Reducing columns and rows numbers to match a certain matrix.

Find the minimum number of rows and columns and index every matrix until the minimum.

Reducing columns and rows numbers to match a certain matrix.

Find the minimum number of rows and columns and index every matrix until the minimum.

1 day ago | 1

Answered

how to sketch the domain of f(x y)= sqrt(y-x^2)/(1-x^2)

doc fimplicit

how to sketch the domain of f(x y)= sqrt(y-x^2)/(1-x^2)

doc fimplicit

1 day ago | 1

| accepted

Answered

Row position and find value

Replace Accelval with [rows, columns] = ... and use the rows to index the table of column 3

Row position and find value

Replace Accelval with [rows, columns] = ... and use the rows to index the table of column 3

2 days ago | 0

| accepted

Answered

How to make two column vectors from cell vector with space delimiter?

S = regexp(C, '\s', 'split'); s = cat(1, S{:}); datE = s(:,1) HouR = s(:,2)

How to make two column vectors from cell vector with space delimiter?

S = regexp(C, '\s', 'split'); s = cat(1, S{:}); datE = s(:,1) HouR = s(:,2)

2 days ago | 1

| accepted

Answered

Not able to get count of each elements in array itself

[~, ~, c] = unique(x); v = accumarray(c, 1); Wanted = v(c)

Not able to get count of each elements in array itself

[~, ~, c] = unique(x); v = accumarray(c, 1); Wanted = v(c)

3 days ago | 1

Answered

How to get the real&imaginary mode of the symbolic complex equation

syms A B real Function = A+1j*B rewrite(abs(Function),'sqrt')

How to get the real&imaginary mode of the symbolic complex equation

syms A B real Function = A+1j*B rewrite(abs(Function),'sqrt')

3 days ago | 0

| accepted

Answered

Create a vector for each element in another vector to constitute a matrix

[repelem(v, numel(v)), repmat(v, numel(v), 1)] %or [V1, V2] = meshgrid(v,v) [V1(:), V2(:)]

Create a vector for each element in another vector to constitute a matrix

[repelem(v, numel(v)), repmat(v, numel(v), 1)] %or [V1, V2] = meshgrid(v,v) [V1(:), V2(:)]

3 days ago | 0