MUMPS pivot tolerance

Type : Floating point number

Range : [0,1]

Default : 1e-6

This option specifies the pivot tolerance for the linear solver MUMPS. A smaller number pivots for sparsity, a larger number pivots for stability.

Note

• This option is only used if the option Linear Solver Selection has been set to ‘MUMPS solver’.

Learn more about

• Linear solver selection

• MUMPS maximum pivot tolerance