]> https://gitweb.dealii.org/ - dealii.git/commitdiff
document Functions::LSingularityFunction 5909/head
authorTimo Heister <timo.heister@gmail.com>
Fri, 16 Feb 2018 15:14:03 +0000 (10:14 -0500)
committerTimo Heister <timo.heister@gmail.com>
Fri, 16 Feb 2018 15:14:03 +0000 (10:14 -0500)
include/deal.II/base/function_lib.h

index 6b61ac2ff06148f98977771b91997d971c9da434..48747e85bda080ec114123cd5d6f1a98900c1aaf 100644 (file)
@@ -351,6 +351,10 @@ namespace Functions
   /**
    * Harmonic singularity on the L-shaped domain in 2D.
    *
+   * The function is given in polar coordinates by $r^{\frac{2}{3}}
+   * sin(\frac{2}{3} \phi)$ with a singularity in the origin and should be
+   * used with GridGenerator::hyper_L.
+   *
    * @ingroup functions
    * @author Guido Kanschat
    * @date 1999

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