OOF2: The Manual

Name

SecondInvariant (SecondInvariant) — Second invariant of a symmetric tensor.

Synopsis

SecondInvariant()

Details

Description

SecondInvariant is one of the Invariants of a symmetric three dimensional rank 2 tensor quantity that can be computed by the OOF2 Outputs. The second invariant of a three dimensional symmetric rank 2 tensor A is

A11⁢A33+A11⁢A22+A22⁢A33−A122−A132−A232.