TUFLOW Version Backward Compatibility: Difference between revisions

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| Uses a new set of defaults for a number of commands (see <font color="blue">Defaults</font> ).
| The new defaults produce slightly different results, and very slight differences also occur between the three versions offered. For established models run using the 2007-07-XX builds, use <font color="blue"><tt>Defaults </tt></font> <font color="red"><tt>== </tt></font><tt>PRE 2008-08</tt> to use the default settings used by the 2007-07-XX builds. Testing of a range of models has shown zero change in results if <font color="blue"><tt>Defaults </tt></font> <font color="red"><tt>== </tt></font><tt> PRE 2008-08</fonttt> switch is set, and the Compaq Fortran compiled version (cSP) is used. Each of the new default settings and their effects are discussed in the rows below.
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| The method for interpolating n values where the 2D Manning’s n varies with depth has been enhanced from a linear interpolation of the M (1/n) value to a spline interpolation of the n value. See <font color="blue"><u>Bed Resistance Depth Interpolation</u></font>.