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Solving differential equations

By |February 19th, 2017|

Solving the following differential equation: function yprim = f(t, y) yprim(1) = y(2); yprim(2) = -4*y(1); endfunction t0 = 0; [...]

Mathieu function

By |February 8th, 2017|

The Mathieu equation is a second-order homogeneous linear differential equation and appears in several different situations in Physics: electromagnetic or [...]

ODE Solvers

By |February 6th, 2017|

What is going on when Scilab solves Ordinary Differential Equations? [y,rd,w,iw]=ode("rk",y0,t0,t,f) The selected solver here is « Runge-Kutta ». For more [...]

Damper-spring-mass system

By |February 6th, 2017|

This is a classical example of a second order ordinary differential equations:

N-Pendulum

By |February 5th, 2017|

In this classical example, Scilab solves numerically the problem of n pendulum attached to each other. You can find the [...]

Prey – predator dynamic system

By |February 5th, 2017|

This diagram describes the interaction of two species in an eco-system when they are isolated from others.

Prey – predator problem

By |January 15th, 2016|

This problem describes the interaction of two species in an eco-system when they are isolated from others. These evolutions are [...]