Answered

Show filtered column of a cell array based on filtered cell header

Hi :D data= {'A' ,'B' ,'C';'1', '2', '3';'1' ,'2', '3';'1', '2', '3'}; fprintf("input with a space \n") %Example: a b or a c...

Show filtered column of a cell array based on filtered cell header

Hi :D data= {'A' ,'B' ,'C';'1', '2', '3';'1' ,'2', '3';'1', '2', '3'}; fprintf("input with a space \n") %Example: a b or a c...

4 years ago | 0

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Answered

solving for an unknown variable when given the rest

syms V y = 0.05; k = 0.0806; v = 90; N = 4; h = solve(y == 1/((1+k*(V/v))^N),V) %multiplication sign missing you only shou...

solving for an unknown variable when given the rest

syms V y = 0.05; k = 0.0806; v = 90; N = 4; h = solve(y == 1/((1+k*(V/v))^N),V) %multiplication sign missing you only shou...

4 years ago | 1

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Answered

How to use loop to reduce the code?

you can try with cell clc clear syms t sigma r = -4; w = 2; a = 1; b = 1; W = 1; x_2 = 1 A_sin = 1; A_sigma = [0,1;-w...

How to use loop to reduce the code?

you can try with cell clc clear syms t sigma r = -4; w = 2; a = 1; b = 1; W = 1; x_2 = 1 A_sin = 1; A_sigma = [0,1;-w...

4 years ago | 0

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Answered

How to eliminate standalone 1 or 0 in binary matrix

You only need a loop and correct conditional statement, the conditional can be: if(A(n) ~= A(n+1) && A(n) ~= A(n-1) && A(n) == ...

How to eliminate standalone 1 or 0 in binary matrix

You only need a loop and correct conditional statement, the conditional can be: if(A(n) ~= A(n+1) && A(n) ~= A(n-1) && A(n) == ...

4 years ago | 0

Answered

How to create hatched fill pattern histograms?

hello. You can try with the function in this url: https://es.mathworks.com/matlabcentral/fileexchange/1736-hatched-fill-patter...

How to create hatched fill pattern histograms?

hello. You can try with the function in this url: https://es.mathworks.com/matlabcentral/fileexchange/1736-hatched-fill-patter...

4 years ago | 0

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Answered

numerator , denominator, Transfer function,Equation

You just need to enlarge the block

numerator , denominator, Transfer function,Equation

You just need to enlarge the block

4 years ago | 0

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Answered

Calling a user-created function in a different script

You can call a function in your folder for example if your function is: function x = mulx2(y) x = 2*y; end from the main fi...

Calling a user-created function in a different script

You can call a function in your folder for example if your function is: function x = mulx2(y) x = 2*y; end from the main fi...

4 years ago | 1

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Answered

why is my vector bigger than how I created

Because the values are saved from space 11 onwards. You must change n+1 in sumvec() n+1 = 11 -- n-9 = 1 sum = 0 sumvec = [] ...

why is my vector bigger than how I created

Because the values are saved from space 11 onwards. You must change n+1 in sumvec() n+1 = 11 -- n-9 = 1 sum = 0 sumvec = [] ...

4 years ago | 0

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Answered

Creating a Matrix of random numbers

A long way bits= randi([-1 1],20,20); [r,c,~] = size(bits); count = 1; while count < (r*c)+1 bits = reshape(bits...

Creating a Matrix of random numbers

A long way bits= randi([-1 1],20,20); [r,c,~] = size(bits); count = 1; while count < (r*c)+1 bits = reshape(bits...

4 years ago | 0

Answered

Why am I not able to plot the error vs iterations?

You can store the data of (Z-z) in a vector: for ... zz(i) = (Z-z) if abs(zz)<10^(-6) break end end... ...

Why am I not able to plot the error vs iterations?

You can store the data of (Z-z) in a vector: for ... zz(i) = (Z-z) if abs(zz)<10^(-6) break end end... ...

4 years ago | 0

Answered

Bit wise operation of And and XOR together

The binary operation is between two values logics or values of 0's and 1's. In your code some logics operation are done between ...

Bit wise operation of And and XOR together

The binary operation is between two values logics or values of 0's and 1's. In your code some logics operation are done between ...

4 years ago | 0

Answered

how to graph using loop?

You must change this: clear all a = 1 vectori = []% ?? areavec = [] figure; for i = 0:20 a = a + a areavec(i+1) ...

how to graph using loop?

You must change this: clear all a = 1 vectori = []% ?? areavec = [] figure; for i = 0:20 a = a + a areavec(i+1) ...

4 years ago | 0

Answered

create a bar graph

Here there is an example: c = categorical({'Jan ','feb','March '}); y = [2000 3000 4000]; bar(c,y) More info: <https:/...

create a bar graph

Here there is an example: c = categorical({'Jan ','feb','March '}); y = [2000 3000 4000]; bar(c,y) More info: <https:/...

4 years ago | 0

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Answered

Comparing elements of two matrices

You should try with loops, conditionals and reshape your matrix . A = [1 2;3 4]; [r,c] = size[A]; A = reshape(A, [1 r*c]) %wi...

Comparing elements of two matrices

You should try with loops, conditionals and reshape your matrix . A = [1 2;3 4]; [r,c] = size[A]; A = reshape(A, [1 r*c]) %wi...

4 years ago | 0

Answered

Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

you should add a parenthesis in V_Ba % Given syms theta; R = 20; L = 80; H = 38; theta_1a = 104.720; % Equation for the v...

Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

you should add a parenthesis in V_Ba % Given syms theta; R = 20; L = 80; H = 38; theta_1a = 104.720; % Equation for the v...

4 years ago | 0

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Answered

Using each value in my array in an equation to see how the "y" value changes with "x"

you should change this y=(4560*2)./((pi*2)*(16-x.^2)) % / --> ./

Using each value in my array in an equation to see how the "y" value changes with "x"

you should change this y=(4560*2)./((pi*2)*(16-x.^2)) % / --> ./

4 years ago | 0

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Answered

How to pick out single occurring elements of an array

you can try with a conditional and counter: count = 0; l = 1; for n=1:length(A) for m = 1:length(A) if(A(n) == ...

How to pick out single occurring elements of an array

you can try with a conditional and counter: count = 0; l = 1; for n=1:length(A) for m = 1:length(A) if(A(n) == ...

4 years ago | 0

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Answered

How to insert the coding of t^2 power in MATLAB command window

t^2 %for scalar %Example: t = 2; t^2; ans = 4 t.^2 %for matrix %Example: t = [1:12]; t.^2; ans = 1 4 ...

How to insert the coding of t^2 power in MATLAB command window

t^2 %for scalar %Example: t = 2; t^2; ans = 4 t.^2 %for matrix %Example: t = [1:12]; t.^2; ans = 1 4 ...

4 years ago | 0

Answered

How to vectorize if statement

you can try: [aSortV,aSortI] = sort(c,'ascend'); f = 0; if(m < 7 && m < sm*0.3) f = aSortI(1); end

How to vectorize if statement

you can try: [aSortV,aSortI] = sort(c,'ascend'); f = 0; if(m < 7 && m < sm*0.3) f = aSortI(1); end

4 years ago | 0

Answered

Consecutive count of values based on multiple conditions

you should try with a series of if..else. For example: for i = length(output) if(pbehind(i) > 1.5 && pbehind(i-1) == 0) o...

Consecutive count of values based on multiple conditions

you should try with a series of if..else. For example: for i = length(output) if(pbehind(i) > 1.5 && pbehind(i-1) == 0) o...

4 years ago | 0

Answered

Cell array Numeric data splitting

I think you don't need to use "cell" for C {j}, however you can use "cell" for V {j}. something like that: clearvars; clc; N...

Cell array Numeric data splitting

I think you don't need to use "cell" for C {j}, however you can use "cell" for V {j}. something like that: clearvars; clc; N...

4 years ago | 0

Submitted

Continuous Piecewise Function (Linear) (FunciĆ³n por partes)

With this function you can generate a Piecewise linear graph only with the points that unit the functions.

4 years ago | 2 downloads |

Answered

how to read the certain row and column from the cell array?

Example: x = [2 3 3 4 45] x(1:3) ans = 2 3 3 y = [8 90 79 23 4 34] y(4:6) ans = 23 ...

how to read the certain row and column from the cell array?

Example: x = [2 3 3 4 45] x(1:3) ans = 2 3 3 y = [8 90 79 23 4 34] y(4:6) ans = 23 ...

4 years ago | 0

| accepted

Answered

How to insert numbers into a empty vector in a loop

You can try: function [x0ut,count] = sqra(mIn,sIn) while counter=counter+1; count(counter)=counter; x(...

How to insert numbers into a empty vector in a loop

You can try: function [x0ut,count] = sqra(mIn,sIn) while counter=counter+1; count(counter)=counter; x(...

4 years ago | 0

Answered

delete zero elements from vector

You can use: k(k==0) = []; k(length(k)+1:length(k)+2) = k(1,length(k));

delete zero elements from vector

You can use: k(k==0) = []; k(length(k)+1:length(k)+2) = k(1,length(k));

4 years ago | 1

Answered

If Statement to identify integer

N is your number. if(mod(N,1) == 0) fprintf("i% is a integer \n", N); else N = ceil(N) end

If Statement to identify integer

N is your number. if(mod(N,1) == 0) fprintf("i% is a integer \n", N); else N = ceil(N) end

4 years ago | 0

Answered

How to plot f: y=e^-x.sin^2x function in matlab?

You should try this x = 0:1e-3:10 y=exp(-x).*sin(x).^2; plot(x,y)

How to plot f: y=e^-x.sin^2x function in matlab?

You should try this x = 0:1e-3:10 y=exp(-x).*sin(x).^2; plot(x,y)

4 years ago | 0

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Answered

how can i remove a part from stairs graph ?

With the xlim() and ylim() command you can see from 2.7 to 6 a=[0;1; 2; 3]; b=[0;2.7;5.2;4.5]; figure stairs(b, a, 'LineWidt...

how can i remove a part from stairs graph ?

With the xlim() and ylim() command you can see from 2.7 to 6 a=[0;1; 2; 3]; b=[0;2.7;5.2;4.5]; figure stairs(b, a, 'LineWidt...

4 years ago | 0

| accepted

Answered

why wont my code show my line in the plot?

you should change the last line r=1.1;c=1.2;po=80.;qo=700.; rqo=r*qo;rc=r*c; t1=linspace(0.,0.2,10); t2=linspace(0.2,0.8,10)...

why wont my code show my line in the plot?

you should change the last line r=1.1;c=1.2;po=80.;qo=700.; rqo=r*qo;rc=r*c; t1=linspace(0.,0.2,10); t2=linspace(0.2,0.8,10)...

4 years ago | 0

Answered

From which elementary functions does the waveforms consists of and compose them in the variable final

You can try use equation of a line: m = ((y2-y1)/(x2-x1)); y = m*(x-x1))+y1); %x Can be your "t" and build the signal by sect...

From which elementary functions does the waveforms consists of and compose them in the variable final

You can try use equation of a line: m = ((y2-y1)/(x2-x1)); y = m*(x-x1))+y1); %x Can be your "t" and build the signal by sect...

4 years ago | 0