解決済み

Angle between two vectors
You have two vectors , determine the angle between these two vectors For example: u = [0 0 1]; v = [1 0 0]; The a...

7年以上前

解決済み

Remove all the consonants
Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

7年以上前

解決済み

Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

7年以上前

解決済み

Return the Fibonacci Sequence
Write a code which returns the Fibonacci Sequence such that the largest value in the sequence is less than the input integer N. ...

7年以上前

解決済み

Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

7年以上前

解決済み

Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

7年以上前

解決済み

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...

7年以上前

解決済み

Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

7年以上前

解決済み

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

7年以上前

解決済み

Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

7年以上前

解決済み

Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

7年以上前

解決済み

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...

7年以上前

解決済み

Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

7年以上前

解決済み

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 ...

7年以上前

解決済み

Is my wife right?
Regardless of input, output the string 'yes'.

7年以上前

解決済み

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...

7年以上前

解決済み

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

7年以上前

解決済み

Add two numbers
Given a and b, return the sum a+b in c.

7年以上前

解決済み

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

7年以上前

解決済み

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...

7年以上前

回答済み
Calculation velocity and acceleration from X and Y coordinates
It appears from the sample data that you show that the time interval is not constant in your data. This will cause some difficu...

7年以上前 | 0

| 採用済み

回答済み
How to scale the x axis ?
First, you need to get the handle to the current axes: h=gca; This gives the handle to the current plot axes. Now you c...

7年以上前 | 0

回答済み
How to rotate ANY vector to a given angle in the space?
I am assuming that what you want to know are the rotation angles that would be used to perform a Z-Y rotation sequence in order ...

8年弱前 | 1

| 採用済み

回答済み
I am trying to get the height of a flying object from the ground using single camera
There are two reasons why an object off-boresight looks smaller than an object that is in the center of the field of view. Ta...

8年弱前 | 0

回答済み
S-function Builder - Run Only Once
Here is a technique that I sometimes use. You can input an integer or Boolean parameter to the S-function. Use a "Memory" bloc...

8年弱前 | 0

| 採用済み

回答済み
Time delay in matlab fuction block used in simulink model.
Place your Matlab function block into a triggered subsystem block (or an enabled subsystem block), then trigger/enable the bloc...

8年弱前 | 0

| 採用済み

回答済み
how to implement Simplest down counter
Your logic seems to suggest that you want something more than just a decrement counter. A simple decrement counter would work e...

8年弱前 | 1

| 採用済み

解決済み

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:...

8年弱前

回答済み
2D Interpolation of Scattered Data
I suggest you try "interp2" using the "cubic" method. (you may want to try the "spline" method also). These should be better t...

8年弱前 | 0

回答済み
Why is during intgration of velocity signal in simulink exhibits drift in position signal ?
If you have two different simulation of the same thing that show different results, it is clearly an indication of an implementa...

8年弱前 | 0