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# Matthias Michelsburg

### Karlsruher Institut für Technologie

Active since 2012

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Question

Numerical precision of matrix multiplication (inconsistent results with colon indexing)
Why do the two ways of matrix multiplication lead to different results? rng(1); A = randn(100,3); B = A'*A; C = A(:,:)'*A...

10 years ago | 1 answer | 0

### 1

Solved

Conjunctive Normal Form
In Boolean logic, a formula is in conjunctive normal form (CNF) or clausal normal form if it is a conjunction of clauses, where ...

10 years ago

Submitted

Colorize Document Bar
File names in the document bar of the editor are colorized according to the path

Solved

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

12 years ago

Solved

Count from 0 to N^M in base N.
Return an array of numbers which (effectively) count from 0 to N^M-1 in base N. The result should be returned in a matrix, with ...

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