Risposto
Rotation of a contour plot
Look at this example: a = 37; [x,y] = meshgrid(linspace(-4,4,30)); z = exp(-x.^2/15-y.^2); contour(x,y,z) xlim(...

circa 12 anni fa | 0

| accettato

Risolto

Make an N-dimensional Multiplication Table
*INSTRUCTIONS* This is a multi-dimensional variant of the normal multiplication table used to teach elementary students multi...

circa 12 anni fa

Risolto

Find the Nth Root of a Given Number
Find the Nth root of a given number x. Examples x = 4096 n = 4 y = 8 x = 625 n = 5 y = 3.6239

circa 12 anni fa

Risolto

Area of a disk
Find the area of a disk or circle. x= radius of the disk.

circa 12 anni fa

Risolto

Area of a triangle
A triangle is given with base *'b'* ,vertical hight *'h'* . then find it's area.

circa 12 anni fa

Risolto

Integer or Float?
Test an input to see whether it is an integer or a floating point number. If it is an integer return 1 for 'true'. Otherwise ret...

circa 12 anni fa

Risolto

Are you in XY plane?
Take a point P as an input position Vector (x,y,z). If you are in XY plane, return 1 as an output otherwise return 0. Example...

circa 12 anni fa

Risolto

Max of a Vector
Write a function to return the max of a vector

circa 12 anni fa

Risolto

Measure a Special Distance
Given an n-by-2 matrix with positive and negative numbers, return an n-by-n matrix in the manner of the function template.

circa 12 anni fa

Risolto

Area of a Square
Inside a square is a circle with radius r. What is the area of the square?

circa 12 anni fa

Risolto

Moving average (variable kernel length)
Find the moving average in a vector. The kernel length is a variable. For example x = 1:10 kernel_length = 2 would r...

circa 12 anni fa

Risolto

Sort complex numbers into complex conjugate pairs
Sort complex numbers into complex conjugate pairs. Example: Input x = [3-6i -1-4i -1+4i 3+6i] Sorted output = [-1 - ...

circa 12 anni fa

Risolto

Mode
Find the mode of the vector Assumption: no vector is bimodal Example 1: input=[1 2 3 4 4]; output=4 Example 2: input=[7...

circa 12 anni fa

Risolto

Count ones
Write a program to count number of ones (1s) in an integer variable input. For example: Input x=2200112231 output y=3 I...

circa 12 anni fa

Risolto

Do Fast Fourier Transformation
Example Fast Fourier Transformation from vector [2,1]) ans = 3 1

circa 12 anni fa

Risolto

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...

circa 12 anni fa

Risolto

Unit Matrix
Given n, you should return an n-by-n unit matrix. Example: If input is n=2 then A = [ 1 0 0 1 ] If input ...

circa 12 anni fa

Risolto

Sum of diagonals elements of a matrix
Given a matrix, return the sum of all the elements across the diagonals. E.g. A = [1 2 3; 4 5 6; 7 8 9;...

circa 12 anni fa

Risolto

Roots
Find out the roots of a given polynomial equation.Given are the coefficients of the equation.

circa 12 anni fa

Risolto

Evaluate Polynomial
Given a polynomial equation coefficients in a vector p, you have to return its value at x. Example: For inputs p and x ...

circa 12 anni fa

Risolto

Negative Infinity
Round the given array a towards negative infinity.

circa 12 anni fa

Risolto

Positive Infinity
Round the array a towards positive infinity

circa 12 anni fa

Risolto

Swap two numbers
Example Input: a = 10 b = 20 Output a = 20 b = 10

circa 12 anni fa

Risposto
is it possible to square every element in equation ?
You have to use regular expression. <http://www.mathworks.com/help/matlab/ref/regexprep.html> Suppose that you use only s...

oltre 12 anni fa | 0

Risposto
How can I solve this equation in MATLAB
Use mldivide operator to solve systems of linear equations of type Ax = b: <http://www.mathworks.com/help/matlab/ref/mldivide...

oltre 12 anni fa | 0

Risolto

Complex transpose
Calculate the transpose of a matrix having complex numbers as its elements without changing the signs of the imaginary part. ...

oltre 12 anni fa

Risolto

Compare two input matrices
Check which input matrix has more elements. Return "1" if matrix A has more elements than matrix B. Otherwise return "0". Exa...

oltre 12 anni fa

Risolto

Find supported functions
Given a function name, return true if that function is supported by the toolboxes that are installed with MATLAB on this machine...

oltre 12 anni fa

Risolto

Sum the 'edge' values of a matrix
Sum the 'edge' values of an input matrix (the values along the perimeter). Example [1 2 3 4 5 6 7 8 9] Output = ...

oltre 12 anni fa

Risolto

Mysterious digits operation (easy)
What is this digit operation? 0 -> 0 1 -> 9 121 -> 9 44 -> 6 15 -> 5 1243 -> 7 ...

oltre 12 anni fa