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# Roberto Herrera-Lara

##### Last seen: 10 months ago
28 total contributions since 2010

Aus den Trümmern unserer Verzweiflung bauen wir unseren Charakter.
Professional Interests: Embedded Systems, Computational Science and Engineering

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Solved

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

11 months 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 ...

11 months 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 ...

11 months ago

Solved

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

11 months ago

Solved

Create a vector
Create a vector from 0 to n by intervals of 2.

11 months ago

Solved

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

11 months 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 ...

11 months ago

Solved

Find max
Find the maximum value of a given vector or matrix.

11 months 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:...

11 months ago

Exporting PDF pcolor white grid

3 years ago | 0

3 years ago | 0

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

3 years ago | 0

Submitted

Linear equations
Spanish version of a compiler of algorithms to solve linear equations

Submitted

GUI Example of FM and PM Modulation and Demodulation
GUI Example of FM and PM Modulation and Demodulation

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...

6 years ago | 0

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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/

6 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...

6 years ago | 0

Submitted

Overdamping/damping/underdamping electrical circuit Simulation in Simulink
Overdamping/damping/underdamping electrical circuit Simulation in Simulink

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...

9 years ago | 0 answers | 0

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Question

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...

9 years ago | 1 answer | 0

### 1

Question

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

9 years ago | 0 answers | 0

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Submitted

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

Submitted

Automatische Dokumentation Matlab-Quellcodes Automatic Documentation Matlab source codes
Automatische Dokumentation Matlab-Quellcodes Automatic Documentation Matlab source codes

Submitted

Ecuaciones Diferenciales y de Diferencias
Solución de ecuaciones diferenciales en forma simbólica y de diferencias en gráfica y simbólica

Submitted

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

Submitted

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