trapzc {robCompositions}

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. [e-mail], K. [e-mail]

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)