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ILDEBERTO DE LOS SANTOS RUIZ


Last seen: 5 days ago

Tecnológico Nacional de México

18 total contributions since 2019

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

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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 ...

2 months ago

Submitted


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

4 months ago | 8 downloads |

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Moody chart
Plots the Moody chart.

8 months ago | 10 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...

9 months ago | 25 downloads |

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Submitted


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

11 months ago | 4 downloads |

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getfigdata
GETFIGDATA extracts the xyz data from a FIG file.

11 months ago | 1 download |

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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...

1 year 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...

1 year 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(...

1 year 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(...

1 year 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...

1 year ago | 0

| accepted

Submitted


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

1 year ago | 3 downloads |

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

2 years ago | 8 downloads |

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

2 years ago | 1 download |

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

2 years ago | 4 downloads |

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

2 years ago | 5 downloads |

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

2 years ago | 7 downloads |

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Submitted


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

2 years ago | 3 downloads |

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