Table 1 Properties of stochastic Galerkin system in mass-spring-damper example
From: Stability-preserving model order reduction for linear stochastic Galerkin systems
Dimension | 11,400 |
Number of outputs | 1140 |
# non-zeros in Ê | 13,110 |
# non-zeros in  | 50,958 |
Spectral abscissa of (Ê,Â) | −0.0036 |
Spectral abscissa of \(\hat{A} + \hat{A}^{\top }\) | 42.69 |