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Could someone explain this straight line function?

Hi! a(1) % extracts the first element of array a a(2) % extracts the second element of array a if a is an array: with ...

3 years ago | 1

| accepted

How to get Sum the values of positive even elements from vector x using only one command?

% Hi! % You can try this: My_sum = sum((x(2:2:end)>0).*x(2:2:end));

3 years ago | 1

How could I use display function for this?

% Hi! % if dt*t gives you a numeric array % you can use: disp(num2str(dt*t)) % or fprintf('My result is dt*t = %6.5f \n',...

3 years ago | 0

How to interpolate under specific condition?

Hi, this code should work: The file Daily data.xlsx must be in the same directory as your script! DATA = importdata('Daily dat...

3 years ago | 0

| accepted

Need Help..............Error using stem (line 43) X must be same length as Y.

xaa is an 1x101 array and t1 is 1x6001 array. Put t1 instead of t when you define xa11,xa22,xa33,xa44 xa11=2*sin(f1*pi*t1); ...

3 years ago | 0

| accepted

Diagonally Dominant Check & Change for Coefficient Matrix and Result Vector

Hi! This code should work for your requests: By the way, I'd rather calculate Where is the Gauss-Seidel matrix iteration, a...

3 years ago | 1

Graph is blank. Why?

you can try to specify the interpolation method: mmf = interp1(flux_data, mmf_data, flux ,'pchip') % or mmf = interp1(f...

3 years ago | 0

Solved

Calculate Inner Product

Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

4 years ago

Solved

Find the Best Hotels

Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...

4 years ago

Solved

Find the Oldest Person in a Room

Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

4 years ago

Solved

Convert from Fahrenheit to Celsius

Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

4 years ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

4 years ago

Solved

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 ...

4 years 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 ...

4 years ago

Solved

Vector creation

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

4 years ago

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Whether the input is vector?

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

4 years 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.

4 years ago

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Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

4 years ago

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

4 years ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 years ago