Solved

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,...

7 months ago

Solved

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...

7 months 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]

7 months 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....

7 months 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.

7 months 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 ...

7 months 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.

7 months 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 ...

7 months ago

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Whether the input is vector?

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

7 months 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.

7 months 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...

7 months 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 ...

7 months ago | 0

| accepted

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

7 months 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;

7 months 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...

10 months 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',...

10 months ago | 0

Solved

How to subtract?

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

10 months 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...

12 months ago

Solved

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...

12 months 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...

12 months 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?

12 months 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...

12 months ago | 0

Answered

Markowitz optimization weights code

hi, try using csvread() function

Markowitz optimization weights code

hi, try using csvread() function

12 months 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]); % ...

2 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...

2 years ago | 0