trapzc {robCompositions} | R Documentation |
Trapezoidal formula for numerical integration
Description
Numerical integration via trapezoidal formula.
Usage
trapzc(step, f)
Arguments
step |
step of the grid |
f |
grid evaluation of density |
Value
int |
The value of integral computed numerically by trapezoidal formula. |
Author(s)
R. Talskatalskarenata@seznam.cz, K. Hronkarel.hron@upol.cz
Examples
# Example (zero-integral of fcenLR density)
t = seq(-4.7,4.7, length = 1000)
t_step = diff(t[1:2])
mean = 0; sd = 1.5
f = dnorm(t, mean, sd)
f.fcenLR = fcenLR(t,t_step,f)
trapzc(t_step,f.fcenLR)
[Package robCompositions version 2.4.1 Index]