# Edgar Guevara

### CONACYT-UASLP, CIACYT

Last seen: 29 dagen ago Active since 2012

Followers: 0   Following: 0

Edgar Guevara is currently a CONAHCYT research fellow at CIACYT-UASLP. His current research interests are in non-invasive medical diagnosis, using optical imaging (fNIRS), functional connectivity, spectroscopy, and biomedical signal processing. His past work includes research in epilepsy, cardiovascular disease, spinal cord injury, and white matter injury in newborns. He is a member of the National System of Researchers (SNI) level 2 and has been awarded several competitive grants and scholarships from both national and international funding bodies. He received his PhD degree in Biomedical Engineering at École Polytechnique de Montréal in 2014, with a special mention of the jury. https://sites.google.com/site/edgarguevara/

All

#### Feeds

View by

Submitted

niceOrbits
Simulations of dynamical systems to generate visually appealing orbit patterns.

Solved

Where the Four Corners Am I? (Vectorized)
NOTE: this problem is intended to build on problem #55960 ("Where the Four Corners Am I?"). You may wish to solve that problem f...

7 maanden ago

Solved

Where the Four Corners Am I?
The "Four Corners" region of the US is where Colorado, Utah, Arizona, and New Mexico all meet - the only place where four states...

7 maanden ago

Solved

Taylor Series
You can use a Taylor series to approximate common functions. The Taylor series for sin(x) is Using only the first several te...

7 maanden ago

Solved

Calculate Angle From Axis
Given coordinates x and y, an axis ("X" or "Y"), and a direction ("cw" or "ccw", meaning clockwise and counterclockwise, respect...

7 maanden ago

Solved

You can use the axes function to define the position of an empty x/y axis. The position is measured relative the the bottom left...

7 maanden ago

Solved

Jack O'Lantern
If visualized correctly, the data contained in the matrix A will look like a jack-o'-lantern. Create a function that will visu...

7 maanden ago

Solved

Plot Damped Sinusoid
Given two vectors |t| and |y|, make a plot containing a blue ( |b| ) dashed ( |--| ) line of |y| versus |t|. Mark the minimum...

7 maanden ago

Solved

3D Plots and Colorbars
Use the matrices X, Y, and Z provided in the function template to create a surface plot. Add a colorbar to the surface plot and ...

7 maanden ago

Solved

It dseon't mettar waht oedrr the lrettes in a wrod are.
An internet meme from 2003 (read more here) asserted that readers are relatively insensitive to letter order in words, so long a...

7 maanden ago

Solved

Indexed Probability Table
This question was inspired by a Stack Overflow question forwarded to me by Matt Simoneau. Given a vector x, make an indexed pro...

7 maanden ago

Solved

Return a list sorted by number of occurrences
Given a vector x, return a vector y of the unique values in x sorted by the number of occurrences in x. Ties are resolved by a ...

7 maanden ago

Solved

Encode Roman Numerals
Create a function taking a non-negative integer as its parameter and returning a string containing the Roman Numeral representat...

7 maanden ago

please anyone help me I need convert this code to matlab 🥺
Have you tried Bing copilot? It can give you a general outline to structure your code, like this: % Assuming 'SSID' and 'PASSW...

7 maanden ago | 0

| accepted

Submitted

MATwordle

Solved

Write a function that takes N as the input, and outputs a matrix whose upper-left (NxN) quadrant contains all ones, the lower-ri...

meer dan een jaar ago

Solved

Plot Line Specifications
Create a line plot for function cos(x) where x is a vector of linearly spaced values going from 0 to input N with an increment o...

meer dan een jaar ago

Solved

Create a figure and plot data
Given two data vectors (x,y), open a new figure and plot the data. Return the figure handle.

meer dan een jaar ago

Solved

Reproduce this plot!
Write a function that will take a dataset (x,y), a best fit model (model), and the upper and lower prediction bounds (lb,ub) for...

meer dan een jaar ago

Solved

Power Outages Histogram
Create a function that takes power outage data as an input and creates a histogram of the number of outages as a function of Reg...

meer dan een jaar ago

Solved

Make a Plot with Functions
Make a plot and test

meer dan een jaar ago

Solved

Plotting Practice
Plot cos(x) vs x as shown in the figure below. Include the appropriate title, x-label, and y-label. Note, it is case sensitive. ...

meer dan een jaar ago

Solved

Determine if x is a combination of m and n
Given positive integers x, m, and n, determine if x can be written as x = am + bn for any (non-negative) integers a and b. Your ...

meer dan een jaar ago

Solved

The matrix grades contains raw grades for 7 students who took your course. Each row represents a different student. The first 7 ...

meer dan een jaar ago

Solved

Simpson's Paradox - Calculate correlation coefficients for groups of data
Simpson's Paradox is a statistical phenomenon where groups of data can have a characteristic while the whole data set together h...

meer dan een jaar ago

Solved

Dog Statistics
The vectors ht and wt contains the heights and weights of 20 golden retrievers. In some cases, it was not possible to make both ...

meer dan een jaar ago

Solved

Find Closest Constant
Given a number x, return the value that is closest to x from this list of constants: 0, 1, , e, , (also known as ). For exampl...

meer dan een jaar ago

Solved

Find the minimum of the column-maximums of a matrix
Given a matrix A, find the maximum value of each column, then return the smallest of those maximum values (ie return the minimum...

meer dan een jaar ago

Solved

Create an arrow matrix
An arrow matrix is a square matrix that contains ones on the diagonal, the last column, and last row. ...

meer dan een jaar ago

Solved

Generate this matrix
Generate the following matrix. n = 2; out = [-4 -3 -2 -1 0 -3 -2 -1 0 1 -...

meer dan een jaar ago