解決済み

Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

13年弱前

解決済み

Too mean-spirited
Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

13年弱前

解決済み

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]

13年弱前

解決済み

Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

13年弱前

解決済み

inner product of two vectors
inner product of two vectors

13年弱前

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...

13年弱前

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...

13年弱前

解決済み

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 ...

13年弱前

解決済み

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

13年弱前

解決済み

Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

13年弱前

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 ...

13年弱前

解決済み

select the primes of a vector
Find the prime numbers in a vector

13年弱前

解決済み

CONVERT TAN TO SIN
In a right angle triangle ABC given the tan(A) then find sin(A) For example tan(A)=3/4 then sin(A)=3/5

13年弱前

解決済み

find radius of cone
if Slant height of Cone(I)& hight of Cone(H) given then find radius of the Cone(R) for example I=5,h=4 then the ans R=3;

13年弱前

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...

13年弱前

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...

13年弱前

解決済み

Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

13年弱前

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 ...

13年弱前

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...

13年弱前

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.

13年弱前

解決済み

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

13年弱前

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:...

13年弱前

回答済み
making a new matrix with the other matrix elements.
Hi. A=[8 11 9 5 10 15]; B=[3*A-2; 3*A-1; 3*A]; B=B(:)'

13年弱前 | 0

| 採用済み

回答済み
How can I find PSNR values of the denoised image of the SRAD filter.
Hi. Your J is between [0 1]: MSE_W=mean(mean(((double(uint8(I)))-(double(uint8(J.*255)))).^2)); PSNR_W=10*log10(255^2/MS...

13年弱前 | 0

| 採用済み

回答済み
How to impose a condition creating a matrix.
Hi. With 0:5:100 got out of memory error: n=0:10:100; A=n'; for i=1:9 x=repmat(n,[size(A,1) 1]); A=repm...

13年弱前 | 1

| 採用済み

回答済み
i am using a for loop to access each element in a column of an xls file and display the data with the help of GUI.my code is:
Hi. Range should be a string: a=xlsread('abc.xls',i,['A' 'num2str(i)']); It's better to read the whole file then use it...

13年弱前 | 0

回答済み
Need help writing a for loop
Hi. You don't need for loop to doing this: T = 1; Vm = 1; t = linspace(0, T, 1001) v = (Vm/T)*t with for: ...

13年弱前 | 0

回答済み
How to convert non-linear equations to matrix form?
Hi. Maybe sym2poly: syms x C=sym2poly(x^3 - 2*x - 5) poly2sym(C)

13年弱前 | 1

回答済み
how loop output store
Hi. What is the size of your price value in each loop: for i=1:n % if it is a number output(i,1)=price; % if i...

13年弱前 | 0

| 採用済み

回答済み
Code to automatically generate filename from reading cell in an excel file
filename = ['WARNING TEST FILE_C2_2013-02-25'] filename(filename=='-')='_'

13年弱前 | 0