voigt_6_to_full_3x3_stress¶

torch_sim.elastic.voigt_6_to_full_3x3_stress(stress_voigt)[source]¶

Convert a 6-component stress vector in Voigt notation to a 3x3 matrix.

Parameters:: stress_voigt (Tensor) – Tensor of shape (…, 6) containing stress components [σxx, σyy, σzz, σyz, σxz, σxy] in Voigt notation
Returns:: Tensor of shape (…, 3, 3) containing the full stress matrix
Return type:: Tensor