[petsc-users] About the value of the PETSC_SMALL

[Jed Brown]

You're probably looking for PETSC_MACHINE_EPSILON.

ztdepyahoo via petsc-users <petsc-users at mcs.anl.gov> writes:

> Dear sir:
>     I output the value  of the "PETSC_SMALL", it is 1E-10.  But i think it
> should be more smaller than this for double float number.
> Regards