解決済み

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

11年弱前

解決済み

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...

11年弱前

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...

11年弱前

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...

11年弱前

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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...

11年弱前

解決済み

Matrix of almost all zeros, except for main diagonal
Write a program to input an integer n and build a n-by-n matrix with the numbers 1,2,...,n on the main diagonal and zeros elsewh...

11年弱前

問題

Matrix of almost all zeros, except for main diagonal
Write a program to input an integer n and build a n-by-n matrix with the numbers 1,2,...,n on the main diagonal and zeros elsewh...

11年弱前 | 2 | 191 個のソルバー

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

11年弱前

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. Example...

11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 ...

11年弱前

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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...

11年弱前

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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 ...

11年弱前

解決済み

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

11年弱前

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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...

11年弱前

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

11年弱前

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

11年弱前

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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 ...

11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...

11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:...

11年弱前

解決済み

Compute Fibonacci Number
Compute the _n_-th Fibonacci Number f(0) = 0, f(1) = 1, f(2) = 1, f(3) = 2, ... f(42) = 267914296

11年弱前

解決済み

Create a two dimensional zero matrix
You have to create a zero matrix of size (mxn) whose inputs are m and n and the elements of your matrix should be zeros. Exam...

11年弱前

質問

Saving (in a matrix) the elapsed time and number of iterations for a large number of cases
I have a program that outputs the **number of iterations** and a **test value**, given inputs **A1,A2,A3,A4**. I want to run ...

約11年前 | 1 件の回答 | 0

1

回答

質問

MATLAB: 2-D plot with z-axis given in color
My friends and I have been struggling to generate a 2-D plot in MATLAB with eta_1 and eta_2 both varying in 0:0.01:1 and the z...

11年以上前 | 1 件の回答 | 0

1

回答

質問

Solving a nonlinear system of equations, with constraint of nonnegative solutions
I would like to solve a nonlinear system of 9 equations, with the constraint that the solutions must be nonnegative. This pr...

12年弱前 | 1 件の回答 | 0

1

回答

質問

Seemingly unrelated error message: In an assignment A(I) = B, the number of elements in B and I must be the same.
Hello, I am trying to solve a ODE BVP using bvp4c. I cannot figure out why I am getting this error: In an assignmen...

約12年前 | 1 件の回答 | 0

1

回答

質問

How to draw line connecting minima of graphs in the same plot space?
I would like to draw a line connecting the minima of 50 graphs in the same plot space. I am not sure what to put under %%P...

約12年前 | 1 件の回答 | 0

1

回答

質問

Minimizing a multivariable function in several variables in MATLAB
I need to minimize a nonlinear function subject to constraints, where everything is a parameter - no numbers. Does anyone kno...

約12年前 | 1 件の回答 | 0

1

回答

質問

MATLAB error: Subscript indices must either be real positive integers or logicals
I have the following error in MATLAB, and it's driving me nuts! I have failed to fix it for 24 hours now, and I need your help. ...

12年以上前 | 1 件の回答 | 0

1

回答

質問

New to MATLAB - trying to write bisection method?
Hello, I'm brand new to MATLAB and am trying to understand functions and scripts, and write the bisection method based on an alg...

13年弱前 | 2 件の回答 | 0

2

回答

質問

Can MATLAB divide two row vectors?
Hi. I have a simple question. I inputted [3 3 3]/[4 5 6] in MATLAB and got 0.5844 (format short). My question is how can MATL...

13年弱前 | 2 件の回答 | 1

2

回答