Bases: Variable
Represent a matrix variable.
Matrix variables should contain either 4 (2D) or 6 (3D) components.
Matrix components can be accesses with brackets e.g. stress[0]
-
__getitem__(index)[source]
A scalar variable as a matrix component.
- Return type:
Scalar
-
property magnitude: Scalar
A scalar variable as the frobenius norm of the matrix.
-
property trace: Scalar
A scalar variable as the trace of the matrix.
-
property eigenvalues: Vector
A vector variable as the eigenvalues of the matrix.
-
property eigenvectors: VectorList
A vector variable as the eigenvectors of the matrix.
-
property det: Scalar
A scalar variable as the determinant of the matrix.
-
property invariant_1: Scalar
A scalar variable as the first invariant of the matrix.
-
property invariant_2: Scalar
A scalar variable as the second invariant of the matrix.
-
property invariant_3: Scalar
A scalar variable as the third invariant of the matrix.
-
property mean: Scalar
A scalar variable as the mean value of the matrix.
-
property hydrostatic_component: Matrix
A vector variable as the effective pressure of the matrix.
-
property deviator: Matrix
A vector variable as the deviator of the matrix.
-
property deviator_invariant_1: Scalar
A scalar variable as the first invariant of the matrix deviator.
-
property deviator_invariant_2: Scalar
A scalar variable as the second invariant of the matrix deviator.
-
property deviator_invariant_3: Scalar
A scalar variable as the third invariant of the matrix deviator.
-
property octahedral_shear: Scalar
A scalar variable as the octahedral shear component of the matrix.
-
property von_Mises: Scalar
A scalar variable as the von Mises stress.
-
property qp_ratio: Scalar
A scalar variable as the qp stress ratio.
