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ILDEBERTO DE LOS SANTOS RUIZ


Tecnológico Nacional de México

Last seen: 13 dagen ago Active since 2019

Profesor en el TecNM, adscrito al Instituto Tecnológico de Tuxtla Gutiérrez.

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NetworkTwo

ongeveer 2 maanden ago

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NetworkOne

ongeveer 2 maanden ago

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Data Logging
CO2 Monitoring

2 maanden ago

Answered
Solving nonlinear equation involving sum
It will take you a long time to evaluate the sum from n = 0 to n = 10000. You can solve it in a short time considering only fro...

10 maanden ago | 0

Answered
How to solve 3 simultaneous algebraic equations with a equality constraint.
You only need to express in terms of and plot that relationship: syms x1 x2 x3 t x3 = solve(x1+x2+x3 == 420,x3) EQ1 = x1 ==...

10 maanden ago | 0

Solved


Calculate Amount of Cake Frosting
Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

10 maanden 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:...

10 maanden ago

Solved


The Birthday Phenomenon
First off, leap years are not being considered for this. In fact the year that people are born shouldn't be taken into considera...

10 maanden ago

Solved


Don't be mean. Be nice!
For this problem, you will be given a range of single digits R, and a separate number K. You job is to calculate the mean of al...

10 maanden ago

Solved


ZigZag matrix with reflected format
ZigZag MATRIX with REFLECTED format. We have only input x. We have to create a matrix in the following pattern. input n=5...

10 maanden 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 ...

10 maanden ago

Answered
how can I plot a unit step function?
This is my proposal, I hope it helps you: u = @(t) double(t>=0); h = @(t) u(t-2)-u(t-4); fplot(h,[0,5])

10 maanden ago | 0

Submitted


Water Properties
Computes some physical properties of water dependent on temperature, from 1 to 99 celsius.

meer dan een jaar ago | 3 downloads |

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Moody chart
Plots the Moody chart.

meer dan een jaar ago | 19 downloads |

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Submitted


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

meer dan een jaar ago | 47 downloads |

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

bijna 2 jaar ago | 13 downloads |

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getfigdata
GETFIGDATA extracts the xyz data from a FIG file.

bijna 2 jaar ago | 4 downloads |

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Solved


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

ongeveer 2 jaar ago

Answered
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...

meer dan 2 jaar ago | 0

Answered
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(...

meer dan 2 jaar ago | 0

Answered
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(...

meer dan 2 jaar ago | 0

| accepted

Answered
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...

meer dan 2 jaar ago | 0

| accepted

Submitted


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

meer dan 2 jaar ago | 1 download |

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

bijna 3 jaar ago | 7 downloads |

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Submitted


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

ongeveer 3 jaar ago | 2 downloads |

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Submitted


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

ongeveer 3 jaar ago | 2 downloads |

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Submitted


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

ongeveer 3 jaar ago | 2 downloads |

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Submitted


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

ongeveer 3 jaar ago | 9 downloads |

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Submitted


Friction and Roughness
Calculate the Darcy-Weisbach friction factor and estimate the relative roughness coefficient of a pipeline.

meer dan 3 jaar ago | 1 download |

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