Respondida
How can i choose one result of numerical result?
bInOut(end) Swap end for something else if you want a different result, like 1 for the minimum, or 2 for the 2nd, etc.

casi 13 años hace | 0

Pregunta


How to quickly extract a unique list of rows from a cell array?
So, I have an unacceptably large cell array, with far too many rows to reasonably display, and only 5 columns. Each column c...

casi 13 años hace | 1 respuesta | 0

1

respuesta

Respondida
Sorting and collecting data from arrays
range = unique(A(:,1)); for i = 1:numel(range) collection{i} = A(range(i) == A(:,1),2); end

casi 13 años hace | 0

| aceptada

Resuelto


Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

casi 13 años hace

Resuelto


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...

casi 13 años hace

Respondida
How to create matrices and change matrix names in a for loop (Sprint and Eval) ?
Period(z)Return{s,j} looks like a structure, but it seems to be missing the "." that would make it work. Period(z).Return{s,j} ...

casi 13 años hace | 0

| aceptada

Resuelto


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...

casi 13 años hace

Resuelto


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...

casi 13 años hace

Resuelto


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...

casi 13 años hace

Resuelto


Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

casi 13 años hace

Resuelto


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. Example...

casi 13 años hace

Resuelto


Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

casi 13 años hace

Resuelto


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...

casi 13 años hace

Resuelto


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...

casi 13 años hace

Resuelto


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...

casi 13 años hace

Resuelto


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

casi 13 años hace

Resuelto


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...

casi 13 años hace

Resuelto


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 ...

casi 13 años hace

Resuelto


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...

casi 13 años hace

Resuelto


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 ...

casi 13 años hace

Resuelto


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 ...

casi 13 años hace

Resuelto


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...

casi 13 años hace

Respondida
How to put a list of different arrays, one below another, to create a new array ?
array = []; for i = 1:10 ... array = [array; addthis]; ... end

casi 13 años hace | 0

Respondida
How to find derivative of one output signal with respect to other using simulink???
You could just calculate (difference in signal 1 over "a timestep")/(difference in signal 2 over "the same timestep").

casi 13 años hace | 0

Respondida
matlab 2nd min question
A(A~=0) = A(A~=0) - min(A(A~=0)); This sets each element of A's elements NOT equal to zero equal to A's elements NOT equal t...

casi 13 años hace | 0

Respondida
anyone can explain this error message
That error means that you have attempted to create a single variable that cannot fit _contiguously_ into your system's memory.

casi 13 años hace | 0

Respondida
How to combine files(.csv, say 2000files), each file size is a1:g2560, and I want to findout MAX of F column from each file and storing these max values for all files and ploting these MAX values.
csvread is the obvious means of reading csv files, but they need to be all-numbers dlmread is another means of doing it. x...

casi 13 años hace | 0

Respondida
Access and store cell arrays in a new variable
out = [cell{the indices of what you want to store}]

casi 13 años hace | 1

Respondida
What is the difference between the STATE and OUTPUT of a simulink block. Please explain using one example.
A state is a set of values or conditions. (a column vector) Output is what is output. The output is some function of the stat...

casi 13 años hace | 0

Resuelto


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

casi 13 años hace

Cargar más