Ignore:
Timestamp:
Jun 26, 2008, 1:21:05 PM (15 years ago)
Author:
ole
Message:

Retired h-limiter and beta_h as per ticket:194.
All unit tests and validation tests pass.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • anuga_core/source/anuga/config.py

    r5441 r5442  
    5252# 1'st order extrapolations.
    5353#
    54 # Large values of beta_h may cause simulations to require more timesteps
    55 # as surface will 'hug' closer to the bed.
    56 # Small values of beta_h will make code faster, but one may experience
    57 # artificial momenta caused by discontinuities in water depths in
    58 # the presence of steep slopes. One example of this would be
    59 # stationary water 'lapping' upwards to a higher point on the coast.
    60 #
    61 # NOTE (Ole): I believe this was addressed with the introduction of
    62 # tight_slope_limiters. I wish to retire the beta_? parameters.
    63 # Can you please let me know if you disagree?
    6454
    65 # There are separate betas for the w, uh, vh and h limiters
     55# There are separate betas for the w, uh, and vh limiters
    6656# I think these are better SR but they conflict with the unit tests!
    6757beta_w      = 1.0
     
    7161beta_vh     = 1.0
    7262beta_vh_dry = 0.2
    73 
    74 # beta_h can be safely put to zero esp if we are using
    75 # tight_slope_limiters = 1. This will
    76 # also speed things up in general
    77 beta_h = 0.0
    7863
    7964
Note: See TracChangeset for help on using the changeset viewer.