%SECTION0% addPK2 #TableOfContents %TOC% --- ---++ Purpose Add column(s) containing Second Piola--Kirchhoff stress based on given column(s) of deformation gradient and first Piola--Kirchhoff stress. %UPTOC% ---++ Usage
> addPK2 options ASCII table(s) 
%UPTOC% ---++ Options $=-f= / =--defgrad= [ *f* ]: heading of columns containing deformation gradient $=-p= / =--stress= [ *p* ]: heading of columns containing first Piola--Kirchhoff stress