The system of differential equations is linear, with possibly time-varying coefficient functions. The numerical solution is computed with the Runge-Kutta method.
odesolv(bwtlist, ystart=diag(rep(1,norder)),
h0=width/100, hmin=width*1e-10, hmax=width*0.5,
EPS=1e-4, MAXSTP=1000)
a named list of length 2 containing
a vector of time values at which the system is evaluated
a matrix of variable values corresponding to tp
.
a list whose members are functional parameter objects defining the weight functions for the linear differential equation.
a vector of initial values for the equations. These are the values at time 0 of the solution and its first m - 1 derivatives.
a positive initial step size.
the minimum allowable step size.
the maximum allowable step size.
a convergence criterion.
the maximum number of steps allowed.
This function is required to compute a set of solutions of an estimated linear differential equation in order compute a fit to the data that solves the equation. Such a fit will be a linear combinations of m independent solutions.
pda.fd
. For new applications, users are encouraged to
consider deSolve
. The deSolve
package
provides general solvers for ordinary and partial differential
equations, as well as differential algebraic equations and delay
differential equations.
#See the analyses of the lip data.
Run the code above in your browser using DataLab