[petsc-dev] default SNES rtol for single precision builds

[Barry Smith]

On Sep 20, 2011, at 8:28 AM, Jed Brown wrote:

> On Tue, Sep 20, 2011 at 15:16, Barry Smith <bsmith at mcs.anl.gov> wrote:
>  But they don't have the sqrt versions.
> 
> If only there was a way to get a computer to calculate a square root, some kind of computational procedure starting with a number and producing its square root...

  Alas CPP does not provide a sqrt function, we should write a new CPP that does :-)


   Barry