Eric Blake

Black River Systems

Last seen: 10 mois il y a | Actif depuis 2012

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Fast and Accurate Symmetric Positive Definite Matrix Inverse Using Cholesky Decomposition
use LAPACK Cholesky to invert real positive definite symmetric matrix; faster more accurate than inv

environ 11 ans il y a | 3 téléchargements |

4.7 / 5

A résolu

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

presque 14 ans il y a

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inner product of two vectors
inner product of two vectors

presque 14 ans il y a

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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.

presque 14 ans il y a

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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 ...

presque 14 ans il y a

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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".

presque 14 ans il y a

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

presque 14 ans il y a

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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

presque 14 ans il y a

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

presque 14 ans il y a

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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:...

presque 14 ans il y a

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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...

presque 14 ans il y a