Description Usage Arguments Details Value See Also Examples
This function creates an object of class mak
(subclass of ode
), which holds the basic information of the Mass Action Kinetics system in question.
1 2 |
A |
The reactant stoichiometric matrix (pxd) containing non-negative values. Here p is the number of parameters and d the number of species. |
B |
The product stoichiometric matrix (pxd) containing non-negative values. Here p is the number of parameters and d the number of species. |
s |
|
r |
An object of class |
rx0 |
An object of class |
Mass Action Kinetics is a class of ODE systems, having the following vector field:
\frac{dx}{dt} = (B - A)^T diag(x^A) k
with x^A = (∏_{i=1}^dx_i^{A_{ji}})_{j=1}^p and k estimatable and non-negative.
An object with S3 class "mak" and "ode".
ode, numsolve, field
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | # Michaelis-Menten system
A <- matrix(
c(1, 1, 0, 0,
0, 0, 1, 0,
0, 0, 1, 0), ncol = 4, byrow = TRUE)
B <- matrix(
c(0, 0, 1, 0,
1, 1, 0, 0,
1, 0, 0, 1), ncol = 4, byrow = TRUE)
k <- c(1, 2, 0.5)
x0 <- c(E = 1, S = 4, ES = 0, P = 0)
Time <- seq(0, 1, by = .1)
m <- mak(A, B)
# Solve system
numsolve(m, Time, x0, k)
# Evaluate field
field(m, x0, k)
|
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.