FNsinc


Routine

double FNsinc (double x)

Purpose

Evaluate the sin(pi*x)/(pi*x) function

Description

This function returns the value of the sinc function, where
             sin (pi x)
  sinc (x) = ---------- .
                pi x

Parameters

<- double FNsinc
Returned value
-> double x
Input value

Author / revision

P. Kabal Copyright (C) 1999 / Revision 1.5 1999/06/04


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