Simpson integration
Computes the integral of fdataobj$data
with respect to
fdataobj$argvals
using simpson or trapezoid rule integration.
int.simpson(fdataobj, method = NULL) int.simpson2(x, y, equi = TRUE, method = NULL)
fdataobj |
fdata objtect. |
method |
Method for numerical integration, see details. |
x |
Sorted vector of x-axis values: |
y |
Vector of y-axis values. |
equi |
=TRUE, the observed points on each curve are equally spaced (by default). |
Posible values for method
are:
"TRAPZ"
:
Trapezoid rule integration.
"CSR"
: Composite Simpson's rule
integration.
"ESR"
: Extended Simpson's rule integration.
If
method=NULL
(default), the value of par.fda.usc$int.method
is
used.
Manuel Febrero-Bande, Manuel Oviedo de la Fuente manuel.oviedo@usc.es
See also integrate
.
## Not run: x<-seq(0,2*pi,length=1001) fx<-fdata(sin(x)/sqrt(pi),x) fx0<-fdata(rep(0,length(x)),x) int.simpson(fx0) int.simpson(fx) ## End(Not run)
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