# Guilherme Coco Beltramini

### University of Campinas (Unicamp)

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Professional Interests: neuroscience, multimodal neuroimaging

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**Feeds**

Solved

THE CALCULATOR OF LOVE

In honor of Valentine's Day, program a love calculator that figures out the percentage of compatibility between two people using...

ongeveer 10 jaar ago

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Factorial Numbers

Factorial is multiplication of integers. So factorial of 6 is 720 = 1 * 2 * 3 * 4* 5 *6 Thus 6 factorial = factorial(720)....

ongeveer 10 jaar ago

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Roots

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

ongeveer 10 jaar ago

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Solving a quadratic equation

Given a, b and c, Return the solution of the following quadratic equation: a*x^2 + b*x + c = 0.

ongeveer 10 jaar ago

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Make a Star Pyramid

Create a star pyramid. First line will have 1 star, second will have two stars and so on... a basic program which is easily done...

ongeveer 10 jaar ago

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Community Problem 500!

In honor of this being the 500th Community problem, see if you can create a function that has a Cody size of 500. It can do any...

ongeveer 10 jaar ago

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Let's see how peculiar we can get

The task is to multiply two numbers. But do it in the most peculiar possible way.

ongeveer 10 jaar ago

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Square Diagonal

If n is the given number, then make a diagonal matrix of size 2*2 with the square of that number.

ongeveer 10 jaar ago

How can I store a matrix within another matrix?

You could try something like: reshape(dat, [3,5,21,3])

ongeveer 10 jaar ago | 0

Help with the interpolate function

The function you want is interp1 (with "1" in the end).

ongeveer 10 jaar ago | 1

Submitted

Save figure to file, choose the dimensions and crop figure

Save figure to file. Choose the dimensions and crop figure (remove homogeneous edges).

ongeveer 10 jaar ago | 2 downloads |

Solved

Interpolator

You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

ongeveer 10 jaar ago

I was trying to reconstruct an image using block matching algorithm. When i tried to do so, i have got an reconstructed matrix with non zero elements. But when i tried to plot it using imshow, it appears to be a blank (ful black) image.Kindly help me

Try this: imshow(fruca, [])

ongeveer 10 jaar ago | 1

| accepted

Solved

Say something funny

Say something funny, or not. Your solution will be (fully automatically and objectively) scored based on how clever or funny ...

ongeveer 10 jaar ago

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Filter AC, pass DC

Input x is the sampled signal vector, may have both AC and DC components. Output vector y should not contain any AC component. ...

ongeveer 10 jaar ago

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Number of 1s in a binary string

Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

ongeveer 10 jaar ago

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Flag largest magnitude swings as they occur

You have a phenomenon that produces strictly positive or negative results. delta = [1 -3 4 2 -1 6 -2 -7]; Marching thr...

ongeveer 10 jaar ago

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Implement simple rotation cypher

If given a letter from the set: [abc...xyz] and a shift, implement a shift cypher. Example: 'abc' with a shi...

ongeveer 10 jaar ago

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Angle of triangle

For three unknown points a b c, given three sides ab bc ca, find three angles abc bca cab in radians. Your function should b...

ongeveer 10 jaar ago

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Do Fast Fourier Transformation

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

ongeveer 10 jaar ago

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03 - Matrix Variables 5

Make the following variable: <<http://samle.dk/STTBDP/Assignment1_3e.png>>

ongeveer 10 jaar ago

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Basic arrays operations.

Apply element-by-element binary operation 'fun' to two arrays (A and B).

ongeveer 10 jaar ago

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letter yes yes & letter no no

Split a string into two strings, first string has all alphabetic letters, next string has all the rest, keep the order please, o...

ongeveer 10 jaar ago

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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...

ongeveer 10 jaar ago

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Is it an Armstrong number?

An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. Fo...

ongeveer 10 jaar ago

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matlab indian players

answer is one of the indian matlab player(just for fun dont take serious)

ongeveer 10 jaar ago

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Alternating sum

Given vector x, calculate the alternating sum y = x(1) - x(2) + x(3) - x(4) + ...

ongeveer 10 jaar ago

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01 - Scalar variables

Create the following variables: <<http://samle.dk/STTBDP/Assignment1_1.png>>

ongeveer 10 jaar ago