template<class Operand>
Rodin::Variational::Frobenius class

Represents the Frobenius norm.

Template parameters
Operand Type of operand

Represents the following mathematical expression:

\[ || \ \text{Operand} \ || \]

where Operand represents a scalar, vector or matrix $ A $ , whose Frobenius norm is defined by:

\[ || A || = \sqrt{\mathrm{tr}(A^T A)} \ . \]