MA27 pivot tolerance

Type

Floating point number

Range

[0,1]

Default

1e-008

This option specifies the pivot tolerance for the linear solver MA27. A smaller number pivots for sparsity, a larger number pivots for stability.

Note

• This option is only used if the user has provided a DLL with HSL subroutines and if the option Linear Solver Selection has been set to ‘HSL routine MA27’.

Learn more about

• Linear solver selection

• MA27 maximum pivot tolerance