gsl (version 2.1-1)

Clausen: Clausen functions

Description

Clausen functions as per the Gnu Scientific Library section 7.6. These functions are declared in header file gsl_sf_clausen.h

Usage

clausen(x, give=FALSE, strict=TRUE)

Arguments

x

input: real values

give

Boolean with TRUE meaning to return a list of three items: the value, an estimate of the error, and a status number

strict

Boolean, with TRUE meaning to return NaN if status is an error

References

http://www.gnu.org/software/gsl

Examples

x <- (0:30)*pi/180
clausen(x)          #table 27.8, p1006