# Roberto Herrera-Lara

Aus den Trümmern unserer Verzweiflung bauen wir unseren Charakter.

Professional Interests: Embedded Systems, Computational Science and Engineering

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**Content Feed**

Solved

Vector creation

Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

3 years ago

Solved

Flip the vector from right to left

Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

3 years ago

Solved

Doubling elements in a vector

Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

3 years ago

Solved

Whether the input is vector?

Given the input x, return 1 if x is vector or else 0.

3 years ago

Solved

Get the length of a given vector

Given a vector x, the output y should equal the length of x.

3 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 ...

3 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:...

3 years ago

Exporting PDF pcolor white grid

Perhaps this can help you: https://blogs.mathworks.com/loren/2007/12/11/making-pretty-graphs/

5 years ago | 0

Using MATLAB Publishing and Publishing Mark-Up, can I call my functions in the mark-up to limit the amount of code being published?

try this: http://www.artefact.tk/software/matlab/m2html/

5 years ago | 0

Cannot download the e-book

or try this link https://www.mathworks.com/campaigns/products/offer/deep-learning-with-matlab-conf.html?elqsid=1502227590865&...

5 years ago | 0

Cannot download the e-book

here the book <https://www.mathworks.com/content/dam/mathworks/tag-team/Objects/d/80879v00_Deep_Learning_ebook.pdf ebook> ...

5 years ago | 0

Submitted

Linear equations

Spanish version of a compiler of algorithms to solve linear equations

5 years ago | 2 downloads |

Submitted

GUI Example of FM and PM Modulation and Demodulation

GUI Example of FM and PM Modulation and Demodulation

8 years ago | 8 downloads |

how to understand "Decision tree for classification (text description)"

The philosophy of operation of any algorithm based on decision trees is quite simple. In fact, although sometimes containing imp...

8 years ago | 0

| accepted

How to manually construct or modify a cross-validation object in MATLAB?

try to do this https://chrisjmccormick.wordpress.com/2013/07/31/k-fold-cross-validation-with-matlab-code/

8 years ago | 0

How to import data from a csv that contains strings numbers and blank cells

100k rows, and if you do the same process several times(10 times) and then you concatenate the matrixs, i dont know, perhaps wor...

8 years ago | 0

Submitted

Overdamping/damping/underdamping electrical circuit Simulation in Simulink

Overdamping/damping/underdamping electrical circuit Simulation in Simulink

9 years ago | 2 downloads |

Question

kfoldpredict , predict, error???

hi, need to predict the response of a classifier to new data .... I can do a model not crossvalidate but not a model cr...

11 years ago | 1 answer | 1

### 1

answerQuestion

Is possible to accelerate sequentialfs using a GPU?

Is possible to accelerate sequentialfs using a GPU? Using SVM, Treebagger, Naive Bayes as a function handle but processing is...

11 years ago | 1 answer | 0

### 1

answerQuestion

'single' instead of 'double'

*Is there any difference in using 'single' instead of 'double' on SVM classifiers, Treebager, Adaboost or Naive bayes?*

11 years ago | 0 answers | 0

### 0

answersSubmitted

Segmentation and Binarization

A small example of segmentation using the features, imextendedmax, bwmorph and morphologie mathemati

11 years ago | 1 download |

Submitted

Automatische Dokumentation Matlab-Quellcodes Automatic Documentation Matlab source codes

Automatische Dokumentation Matlab-Quellcodes Automatic Documentation Matlab source codes

12 years ago | 1 download |

Submitted

Ecuaciones Diferenciales y de Diferencias

Solución de ecuaciones diferenciales en forma simbólica y de diferencias en gráfica y simbólica

12 years ago | 9 downloads |

Submitted

Demos of skeletons using thin and skel

Example of skeletons using thin and skel options. Also plotted union points and endpoints.

12 years ago | 2 downloads |

Submitted

Skeleton 2D

A basic example of skeletons in 2D, using maltab.

12 years ago | 2 downloads |

Submitted

4B/5B Encoder line - Codificador de Linea 4B/5B

4B/5B Encoder line written in Matlab / Codificador de linea 4B/5B escrito en Matlab.

13 years ago | 2 downloads |