There are some mistakes at the example of Periodic hill on OpenFOAM: User Guide v1906

Summary

At the web site, Periodic hills describtion function is wrong.

Steps to reproduce

open the website [https://www.openfoam.com/documentation/guides/latest/doc/verification-validation-turbulent-periodic-hill.html#sec-verification-validation-turbulent-periodic-hill-overview] At the Mesh Table, you will see hills described by the function:

as the first equation could be large than 1, the function should be corrected as:

and the number in the table of c2 should be -1.016116352781×10−1 rather than 1.016116352781×10−1

Example case

What is the current bug behaviour?

What is the expected correct behavior?

Relevant logs and/or images

Environment information

• OpenFOAM version :
• Operating system :
• Hardware info :
• Compiler :

Possible fixes