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GSSE

General Explicit Integration Algorithm (GSSE)

References:

  1. 10.1002/nme.6574

Syntax

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integrator GSSE (1) [2]
# (1) int, unique integrator tag
# [2] double, spectral radius, \rho_b, default: 0.5

Remarks

If the model is linear elastic, it is possible to indicate using

Text Only
set linear_system true

to speed up the computation.

Warning

When \(\rho_b<0.5\), the algorithm extrapolates.

Accuracy Analysis

gsse-0.0 gsse-0.5 gsse-1.0