trapezint: trapezoidal rule for AUC

In ROC: utilities for ROC, with microarray focus

Description

trapezoidal rule for AUC

Usage

trapezint(x, y, a, b)

Arguments

x	x - abscissae
y	y - ordinates
a	a - lower limit of integration
b	b - upper limit of integration

Details

uses approx

Value

estimated AUC

Examples

x <- sort(runif(30))
y <- sin(x)
print(trapezint(x,y,0,1))

Example output

[1] 0.4595563

ROC documentation built on Nov. 8, 2020, 5:23 p.m.