]> https://gitweb.dealii.org/ - dealii-svn.git/commitdiff
Add a missing factor c_0^2.
authorbangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Fri, 23 Mar 2007 19:34:45 +0000 (19:34 +0000)
committerbangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Fri, 23 Mar 2007 19:34:45 +0000 (19:34 +0000)
git-svn-id: https://svn.dealii.org/trunk@14598 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/examples/step-24/doc/intro.dox

index e785e1d0a9775a183aad6cbb7ab6f1dfc02a89a5..8d95a41cb5c73b80391bb67cffbaf22e47541b03 100644 (file)
@@ -73,13 +73,13 @@ on the right hand side can be rewritten as an initial value problem as follows:
 @f{eqnarray*} 
 \Delta \bar{p}- \frac{1}{c_0^2} \frac{\partial^2 \bar{p}}{\partial t^2} & = &
 0 \\ 
-\bar{p}(0,\mathbf r) &=&\lambda a(\mathbf r) = b(\mathbf r)  \\ 
+\bar{p}(0,\mathbf r) &=& c_0^2 \lambda a(\mathbf r) = b(\mathbf r)  \\ 
 \frac{\partial\bar{p}(0,\mathbf r)}{\partial t} &=& 0.
 @f}
 (A derivation of this transformation into an initial value problem is given at
 the end of this introduction as an appendix.)
 
-In the inverse problem, it is the initial condition $b(\mathbf r) = \lambda a(\mathbf r)$ that
+In the inverse problem, it is the initial condition $b(\mathbf r) = c_0^2 \lambda a(\mathbf r)$ that
 one would like to recover, since it is a map of absorption strengths for
 microwave energy, and therefore presumably an indicator to discern healthy
 from diseased tissue.

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