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mano


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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

12 years ago

Solved


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 ...

12 years ago

Solved


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

12 years ago

Solved


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...

12 years ago

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

12 years ago

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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...

12 years ago

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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...

12 years ago

Solved


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...

12 years ago

Solved


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...

12 years ago

Solved


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

12 years ago

Solved


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 ...

12 years ago

Solved


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...

12 years ago

Solved


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

12 years ago

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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.

12 years ago

Solved


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 ...

12 years ago

Solved


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...

12 years ago

Solved


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:...

12 years ago

Question


solving quadratic equation
how can i solve the quadratic equation with one inequality matlab.

12 years ago | 1 answer | 0

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Question


how to find grdient orientation histogram?
i found the gradient and magnitude with this code but i dont know how to find gradient orientation histogram.if u know help me...

13 years ago | 0 answers | 0

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Question


image feature based clustering
in my project i seperate the spam images from the normal one.i found the image features like histogram,mean...etc for images.i b...

13 years ago | 1 answer | 0

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Question


how to find the difference between the energies in lower frequency band and higher frequency band?
i built the edge oriented histogram of an image and i dont know how to find the difference between the energies in lower frequen...

13 years ago | 0 answers | 0

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Question


how to find autocorrelation for an image?
how to find autocorrelation for an image?

13 years ago | 1 answer | 0

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Question


how to find color corrologram of an image?
how to find color corrologram of an image?

13 years ago | 1 answer | 0

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Question


how to find spatial correlogram of an image?
how to find spatial correlogram of the gray level pixels within 1-neighborhood to represent appearance information??please hel...

13 years ago | 0 answers | 1

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