Question

How does Matlab's SVM Multiclass (1 vs 1 ECOC) differs from LIBSVM Multiclass?

How does Matlab's SVM Multiclass (1 vs 1 ECOC) differs from LIBSVM Multiclass classification system in terms of their internal w...

ungefär 4 år ago | 0 answers | 1

Question

Getting Error while implementing Filter object.

Hello, I am using the Digital Filter with properties. I have defined filt(1) as: digitalFilter with properties: ...

mer än 4 år ago | 1 answer | 0

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Reverse Run-Length Encoder

Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...

nästan 5 år ago

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Is my wife right? Now with even more wrong husband

Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

nästan 5 år ago

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Pizza value using expression with parentheses

Pizza prices are typically listed by diameter, rather than the more relevant feature of area. Compute a pizza's value (cost per ...

nästan 5 år ago

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The Hitchhiker's Guide to MATLAB

Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

nästan 5 år ago

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Knight's Tour Checker

Given a matrix a, determine whether or not a legal <http://en.wikipedia.org/wiki/Knight's_tour knight's tour> is present. The kn...

nästan 5 år ago

Question

Where is the problem in this if-else structure?

This is an if-else structure of a larger problem. I have simplified it down to the numerals in work here, but can't figure out w...

nästan 5 år ago | 2 answers | 0

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GJam: 2013 Rd1a Bullseye Painting

<http://code.google.com/codejam/contests.html Google Code Jam> 2013 Round 1a Bullseye challenge is to determine how many full ri...

nästan 5 år ago

Question

How exactly does 'OR' logic works in Matlab. Getting Wrong answers.

How can the following be true?? The single and the double bar gives the following as true, but it's clearly wrong... What am I m...

mer än 5 år ago | 1 answer | 0

Question

How to Use "Categorical Array" to organize data for Machine Learning

Hello, Presently I am working on a Project. I have 9 (Nine) classes of data. Each Class has 8 Different training files(raw da...

mer än 5 år ago | 0 answers | 0

Question

Plot a Histogram of the Amplitudes of various frequencies of a Signal

<</matlabcentral/answers/uploaded_files/40269/hist.png>> Hello, I need to plot a bar Histogram of a signal after performing ...

mer än 5 år ago | 0 answers | 0

Question

Wrong direction of E-Field lines using "Quiver Function" in a program to solve Simple Laplace Problem.

This is my program to solve a simple laplace problem where a Voltage of 100V is applied at the top and all other bounderies are ...

nästan 6 år ago | 1 answer | 0

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Beginner's Problem - Squaring

Try out this test problem first. Given the variable x as your input, square it by two and put the result in y. Examples: ...

nästan 6 år ago

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Magic is simple (for beginners)

Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

nästan 6 år ago

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Find the square root of a value

Given the variable x as your input, find the square root and let the result be represented by y Examples: Input x = 4 O...

nästan 6 år ago

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find the surface area of a cube

given cube side length x, find the surface area of the cube, set it equal to y

nästan 6 år ago

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Multiply by 3

Given the variable x as your input, multiply it by three and put the result in y.

nästan 6 år ago

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multiply by three

Given the variable x as your input, multiply it by 3 and put the result equal to y. Examples: Input x = 2 Output y is ...

nästan 6 år ago

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Finding an element in a vector

x is a vector of unknown length your function should return the index of the first element in the vector that is greater than...

nästan 6 år ago

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Min by mean

Substitute the minimum value in each row of a matrix A by the mean of that row (it should also work if the input is a vector)

nästan 6 år ago

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Square a Number

Given an input x, return y, which is equal to the square of x.

nästan 6 år ago

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Hydrogens in a Saturated Hydrocarbon

Given (c) carbon atoms in a saturated hydrocarbon molecule (all single bonds), how many hydrogen atoms (h) are in the molecule?

nästan 6 år ago

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Counting Money

Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

nästan 6 år ago