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Solved

Make one big string out of two smaller strings

If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...

mer än 10 år ago

How to obtain phase shift in simulink

If you double click on sine block, you will see time (t) under parameters. You can select it to use external signal and in exter...

mer än 10 år ago | 0

I want to read a data from the sinusoidal signal at a certain time t

Hi Shiva, first you need to change sample time from 4.85 to -1 again in your simout (To workspace block). Now see, your simout t...

mer än 10 år ago | 0

| accepted

Solved

How to find the position of an element in a vector without using the find function

Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

mer än 10 år ago

Solved

Swap the input arguments

Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

mer än 10 år ago

Implement equation and solve variable

syms L ENOB=input('ENOB '); R=input('R '); B=input('B '); solve(ENOB - (log2 (((2^B)*((2^L+1)^(1/2))*R^(L+0.5))/pi^L))) ...

mer än 10 år ago | 0

| accepted

create a vector of the even whole numbers between 31 and 75

A=[32:2:75]

mer än 10 år ago | 3

How to change the variable name in the loop

You should edit your code using {}code while posting the question, I can see one problem, there should not be *to* after *for* ,...

mer än 10 år ago | 0

| accepted

Check to see if this is correct.

There's no problem with the code, its fine. Just include a=input('a= ') ; x=input('x= '); after function and on the ...

mer än 10 år ago | 0

Command stem for the mass spring damper system

You can simply do stem(step(sys)) you can read the documentation about it. there is nice explanation about the command....

mer än 10 år ago | 0

Does anyone have model for induction motor characteristic using simulink ?

<http://www.mathworks.de/matlabcentral/fileexchange/index?utf8=%25E2%259C%2593&term=induction+motor Induction motors> you will g...

mer än 10 år ago | 0

calculation of successive diffrence

B = diff(A); B(find((B==2))=B(find(B==2)+1)+2

mer än 10 år ago | 0

reshape a matrix with a divisible of 10....

Try this, its very simple- n=10-mod(numel(A),10); if n==10; reshape(A,10,numel(A)/10) else A=padarray(A,[0,n],'...

mer än 10 år ago | 1

Solved

Triangle sequence

A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

mer än 10 år ago

Solved

Create times-tables

At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

mer än 10 år ago

Solved

Fibonacci sequence

Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

mer än 10 år ago

How do I create a square matrix based on user input?

One simple way for this can be, Suppose you have square matrix of order n. So you have n^2 elements. You can enter all the eleme...

mer än 10 år ago | 2

Solved

The Hitchhiker's Guide to MATLAB

Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

mer än 10 år ago

Solved

Find a Pythagorean triple

Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

mer än 10 år ago

Solved

Is this triangle right-angled?

Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

mer än 10 år ago

Solved

sum of non-primes

The sum of the non-primes below 10 is 1+4+6+8+9+10=38 Find the sum of all the non-primes below the input, N.

mer än 10 år ago

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,...

mer än 10 år ago

Solved

Is my wife right? Now with even more wrong husband

Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

mer än 10 år ago

covert matlab program to simulink block

You can use *MATLAB Function*. Go through this- <http://www.mathworks.de/de/help/simulink/slref/matlabfunction.html?searchHighli...

mer än 10 år ago | 1

| accepted

How can i transfer a data on a floating scope from simulink model into a figure plot in matlab ?

Suppose your saved your signal with the name 'x', you can use simplot(x) You will get the desired plot. Regards

mer än 10 år ago | 1

| accepted

Solved

Distance walked 1D

Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

mer än 10 år ago

Solved

Slicing the cube

A bored matlab enthusiast has a cube with volume n^3. He decides to paint the entire surface of the cube red. Then, with slices...

mer än 10 år ago

Solved

Try 1.5.4: Celsius to Fahrenheit

Write a program to convert an input given in Celsius to Fahrenheit. Examples: Input celsiusValue = 100 Output fahrValu...

mer än 10 år ago