[Test] Use relative and absolute tolerances for comparing files
[Test] Use relative and absolute tolerances for comparing files

Use the same tolerances for comparing text output files as is used for CSV
files. The absolute tolerance is the maximum (less restrictive) of the specified
tolerance and the tolerance implied by the recorded precision.

git-svn-id: e76dbe14710aecee1ad27675521492cea2578c83@2259 02a645c2-efd0-11dd-984d-ab748d24aa7e

Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn