Answered

How can I use the 'opposite' of findpeaks input argument?

Hello, It seems there is no "built-in" way to do this. But you could follow the simple example <https://it.mathworks.com/matla...

How can I use the 'opposite' of findpeaks input argument?

Hello, It seems there is no "built-in" way to do this. But you could follow the simple example <https://it.mathworks.com/matla...

mehr als 4 Jahre ago | 0

| accepted

Answered

How to vectorize for-loop for anonymous function that takes in row vectors as inputs, and spits out a single number as output.

Hi, I think that you need just to slightly modify your function func. Let's say it accepts only ROW vectors like a=[1...

How to vectorize for-loop for anonymous function that takes in row vectors as inputs, and spits out a single number as output.

Hi, I think that you need just to slightly modify your function func. Let's say it accepts only ROW vectors like a=[1...

mehr als 4 Jahre ago | 1

| accepted

Answered

How can I recreate this wave using the sawtooth wave function?

Hi! You just need to slightly modify the function sawtooth, putting a minus sign before it and adding a division by a factor 2 ...

How can I recreate this wave using the sawtooth wave function?

Hi! You just need to slightly modify the function sawtooth, putting a minus sign before it and adding a division by a factor 2 ...

mehr als 4 Jahre ago | 0

Answered

Why are fft diagrams mirrored?

Hi Dhyan, actually, it is not always the case, since it is true only for real signals. It can be proven mathematically that wh...

Why are fft diagrams mirrored?

Hi Dhyan, actually, it is not always the case, since it is true only for real signals. It can be proven mathematically that wh...

mehr als 4 Jahre ago | 3

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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...

fast 5 Jahre ago

Solved

Finding Perfect Squares

Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

fast 5 Jahre ago

Solved

Sum all integers from 1 to 2^n

Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

fast 5 Jahre ago

Solved

Make a checkerboard matrix

Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

fast 5 Jahre ago

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

fast 5 Jahre 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 ...

fast 5 Jahre 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:...

fast 5 Jahre ago

Answered

Circular moving point at a set velocity

Assuming that your velocities are already angular velocities (number of radians per time unit), adding a for loop and a vector t...

Circular moving point at a set velocity

Assuming that your velocities are already angular velocities (number of radians per time unit), adding a for loop and a vector t...

fast 5 Jahre ago | 2

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Solved

Implement simple rotation cypher

If given a letter from the set: [abc...xyz] and a shift, implement a shift cypher. Example: 'abc' with a shi...

fast 5 Jahre ago

Answered

How do I reset the signal output?

I think that the answer you are searching is the "modulo" operation. Let's say your ramp is stored in vector y and you want the ...

How do I reset the signal output?

I think that the answer you are searching is the "modulo" operation. Let's say your ramp is stored in vector y and you want the ...

fast 5 Jahre ago | 0

Answered

for loop or str2num incorrectly adding 48 to results?

It is doing that because every character of the string '10', is memorized in matlab with an encoding. So '0' is actually stored ...

for loop or str2num incorrectly adding 48 to results?

It is doing that because every character of the string '10', is memorized in matlab with an encoding. So '0' is actually stored ...

fast 5 Jahre ago | 1

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Answered

How do you sum a vector and concatenate the outputs into the original array or vector.

I think this is the solution: S=sum(ArrayZ,1) %%outputs the sum of the colm ArrayZ=[ArrayZ; S]; %% append the sums ...

How do you sum a vector and concatenate the outputs into the original array or vector.

I think this is the solution: S=sum(ArrayZ,1) %%outputs the sum of the colm ArrayZ=[ArrayZ; S]; %% append the sums ...

fast 5 Jahre ago | 0

Answered

Error using griddedInterpolant The grid vectors do not define a grid of points that match the given values

Hi! The error comes in the second iteration of the for loop. In fact when you call Strain_c1Theta=interp1(T,Strain_c1Thet...

Error using griddedInterpolant The grid vectors do not define a grid of points that match the given values

Hi! The error comes in the second iteration of the for loop. In fact when you call Strain_c1Theta=interp1(T,Strain_c1Thet...

fast 5 Jahre ago | 1

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Answered

Trying to use ezplot but i can't seem to get it. Whats wrong with my code?

If I understood correctly what you are trying to do, V11 is no more dependent on any of the initial symbols Vs, d and t. So, if...

Trying to use ezplot but i can't seem to get it. Whats wrong with my code?

If I understood correctly what you are trying to do, V11 is no more dependent on any of the initial symbols Vs, d and t. So, if...

fast 5 Jahre ago | 0

| accepted

Solved

Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

mehr als 5 Jahre ago