This information is part of the Modelica Standard Library maintained by the Modelica Association.

Syntax

Special.sinc(u);

Description

This function computes the unnormalized sinc function sinc(u) = sin(u)/u. The implementation utilizes a Taylor series approximation for small values of u. Plot of the function:

For more details, see Wikipedia.

Example

sinc(0)   // = 1
sinc(3)   // = 0.0470400026866224