Community Profile

# Ildeberto de los Santos Ruiz

### Tecnológico Nacional de México

21 total contributions since 2019

Estudiante de doctorado y profesor en el TecNM, adscrito al Departamento de Ciencias Básicas del Instituto Tecnológico de Tuxtla Gutiérrez.

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Submitted

Moody chart
Plots the Moody chart.

Submitted

Colebrook-White Equation
Computes the friction factor in pipes for given values of the Reynolds number (Re) and the relative roughness coefficient (epsil...

Submitted

figure2pdf
FIGURE2PDF exports the current MATLAB figure to a PDF file.

Submitted

getfigdata
GETFIGDATA extracts the xyz data from a FIG file.

Solved

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

7 meses ago

Submitted

how to write a user defined function that calculates the maximum or minimum of a quadratic equation of the form
Try this: --------------------- f = @(x) x^2-5*x+6; initial = 0; fminsearch(f,initial) --------------------- To find a max...

alrededor de 1 año ago | 0

Why power function give a complex number result?
The "problem" appears when you raise the base (-x / x50) to power n. In IEEE floating-point computations: a ^ n = exp(n * log(...

alrededor de 1 año ago | 0

Haw can I calculate the difference between two points in a plot?
Try this: --------------------------------------- plot(...) [x,y] = ginput(2); % clic on each point dx = diff(x) dy = diff(...

alrededor de 1 año ago | 0

| accepted

Adding semicolon and comma and saving it into .txt file
Try this low-level code: ----------------------------------------- x = randi(9,[1,2*6001]); % ACTUAL DATA fileID = fopen('da...

alrededor de 1 año ago | 0

| accepted

Submitted

epanet_map
Draws an EPANET network in a new MATLAB figure using geographic axes and satellite maps.

Submitted

PCAMOD
Data-driven process modeling for monitoring purposes using PCA.

Submitted

Water Properties
Computes some physical properties of water dependent on temperature, from 0.1 to 100 celsius.

Submitted

Hurwitz Matrix
Computes the Hurwitz matrix for a given polynomial. The principal minors are also computed.

Submitted

Sensor calibration using Procrustes analysis
Sensor calibration using Procrustes analysis (linear transformation).

Submitted

Steady-state (final) response of linear dynamic systems under constant input.

Submitted

Trapezoidal
Simulation of linear dynamic systems using trapezoidal integration method with constant time step.

Submitted

Jacobians
Linear approximation matrices of a non-linear dynamic model.

Submitted

Equilibrium Point
Equilibrium point of a non-linear dynamic system.

Submitted

Heart
Patch with heart shape.