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PA00


Aktiv seit 2011

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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

fast 13 Jahre vor

Gelöst


radius of a spherical planet
you just measured its surface area, that is the input.

fast 13 Jahre vor

Gelöst


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...

fast 13 Jahre vor

Gelöst


inner product of two vectors
inner product of two vectors

fast 13 Jahre vor

Gelöst


Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

fast 13 Jahre vor

Gelöst


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

fast 13 Jahre vor

Gelöst


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 13 Jahre vor

Gelöst


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...

fast 13 Jahre vor

Gelöst


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

fast 13 Jahre vor

Gelöst


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 ...

fast 13 Jahre vor

Gelöst


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...

fast 13 Jahre vor

Gelöst


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

fast 13 Jahre vor

Gelöst


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

fast 13 Jahre vor

Gelöst


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 13 Jahre vor

Gelöst


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 13 Jahre vor

Gelöst


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 13 Jahre vor

Frage


Anyway to turn off Excel automatic calculation by a MatLab command for faster export ?
Hello, I am using a excel template file to which I export data. The amount of data is big so I use xlswrite1 command from: ...

fast 13 Jahre vor | 1 Antwort | 1

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Beantwortet
How to find the functions called by another function
I would try using the profile function. You can either acess the Profiler under the Desktop (Desktop->Profiler) on the menu.

mehr als 13 Jahre vor | 1

Beantwortet
Solving [K]{x}={b} efficiently, when [K] is symmetric!
In general FEM matrix’s are symmetric but not fully populated, also if you write your matrix with attention to the FEM mesh you ...

mehr als 13 Jahre vor | 1

Beantwortet
Discrete Optimization
Can you expose more your problem? You can use "bintprog" when state variables are "1" or "0" like on or off but the method of op...

mehr als 13 Jahre vor | 0

Beantwortet
opinion about matlab
Looks like your professors (with all due respect) live in the dark ages. The answer about matlab being a mere calculator represe...

mehr als 13 Jahre vor | 1

Frage


how to create a matrix named after a string and be able to use it afterwards
Hello, first thanks to any help you can give me. I would like to build a m*n matrix of zeros with its var named by a string and...

mehr als 13 Jahre vor | 1 Antwort | 0

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