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Check if number exists in vector

Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

1 year ago

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Return the first and last character of a string

Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

1 year ago

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Reverse the vector

Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

1 year ago

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Length of the hypotenuse

Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

1 year ago

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Maximum value in a matrix

Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

1 year ago

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Flip the vector from right to left

Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

1 year ago

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Vector creation

Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

1 year ago

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Doubling elements in a vector

Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

1 year ago

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Whether the input is vector?

Given the input x, return 1 if x is vector or else 0.

1 year ago

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Get the length of a given vector

Given a vector x, the output y should equal the length of x.

1 year ago

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c++ and matlab

hi, Use mex check this link https://in.mathworks.com/help/matlab/ref/mex.html?searchHighlight=mex%20c%20code&s_tid=doc_srch...

c++ and matlab

hi, Use mex check this link https://in.mathworks.com/help/matlab/ref/mex.html?searchHighlight=mex%20c%20code&s_tid=doc_srch...

1 year ago | 0

| accepted

Answered

how to add label to diagram plotted using plot function?

hi, hope this helps xlabel('X axis'); % to label X axis Ylabel('Value'); % to label Y axis title('Name'); %to provide title ...

how to add label to diagram plotted using plot function?

hi, hope this helps xlabel('X axis'); % to label X axis Ylabel('Value'); % to label Y axis title('Name'); %to provide title ...

1 year ago | 0

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Answered

Unable to open figure window

hi, hover near MATLAB icon in task bar, right click and then select Maximize

Unable to open figure window

hi, hover near MATLAB icon in task bar, right click and then select Maximize

1 year ago | 0

Answered

"Index in position 1 is invalid. Array indices must be positive integers or logical values."

Initialize variable i with 1, before using it i=1;

"Index in position 1 is invalid. Array indices must be positive integers or logical values."

Initialize variable i with 1, before using it i=1;

1 year ago | 0

Question

read data from word based on section heading

Hi all, I want to read data from word based on the section heading. I have multiple documents and section header is same for al...

2 years ago | 0 answers | 0

Answered

how I do it. the function is called a string is passes a numbr

hi, check this function test_preethi(str) persistent i if isempty(i) i=1; else if i <=5 sprintf('%s%d',...

how I do it. the function is called a string is passes a numbr

hi, check this function test_preethi(str) persistent i if isempty(i) i=1; else if i <=5 sprintf('%s%d',...

2 years ago | 0

Solved

How to subtract?

*± ± ± ± ± ± ± ± ± ± ±* * Imagine you need to subtract one...

2 years ago

Solved

Produce a Fibonacci sequence

Construct a diagram that generates the Fibonacci sequence: 1, 1, 2, 3, 5, 8, 13, 21, 34.....up to 377 The Fibonacci sequ...

2 years ago

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Make a full wave rectifier

Produce a full wave rectifier waveform for the given sine wave source. For a sine wave input, the output of the full wave rec...

2 years ago

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Make a half wave rectifier

Produce a signal that outputs the given sine wave source when it is greater than zero and outputs zero when it is less than zero...

2 years ago

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Simulink While Loop - recording iteration-by-iteration parameters

hi, Have you tried using assignin() function?

Simulink While Loop - recording iteration-by-iteration parameters

hi, Have you tried using assignin() function?

2 years ago | 0

Answered

how to select values of nx3 matrix where its index is equal to a value in other matrix

hi, try this i=1 for j=1:1:fid if j==fnew(j) FF(i)=f(j) i=i+1 end end sin...

how to select values of nx3 matrix where its index is equal to a value in other matrix

hi, try this i=1 for j=1:1:fid if j==fnew(j) FF(i)=f(j) i=i+1 end end sin...

2 years ago | 0

Answered

Markowitz optimization weights code

hi, try using csvread() function

Markowitz optimization weights code

hi, try using csvread() function

2 years ago | 0

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Answered

Adding Bar graph with another plot, convert the bar graph with a color axis, tittle in one figure?

hello, hope this is helpful x = [0 0.2 0.4 0.7 0.8 1]; % start of bar y = zeros(length(x),1); dx = diff([x 1]); % ...

Adding Bar graph with another plot, convert the bar graph with a color axis, tittle in one figure?

hello, hope this is helpful x = [0 0.2 0.4 0.7 0.8 1]; % start of bar y = zeros(length(x),1); dx = diff([x 1]); % ...

3 years ago | 1

| accepted

Answered

Plot two different data having the same xy-location

hi, you can use hold on functionality or plot the data in different series. Hope the below link is useful. <http://in.mathwo...

Plot two different data having the same xy-location

hi, you can use hold on functionality or plot the data in different series. Hope the below link is useful. <http://in.mathwo...

3 years ago | 0