From: Timo Heister <timo.heister@gmail.com>
Date: Thu, 17 Dec 2020 16:25:13 +0000 (-0500)
Subject: Allow read access to data in Interpolated*Function
X-Git-Tag: v9.3.0-rc1~675^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0df64145d49d2519119e59af7d7cf3c14d7f10b2;p=dealii.git

Allow read access to data in Interpolated*Function
---

diff --git a/include/deal.II/base/function_lib.h b/include/deal.II/base/function_lib.h
index e4b9a83c60..d6f48579e1 100644
--- a/include/deal.II/base/function_lib.h
+++ b/include/deal.II/base/function_lib.h
@@ -1441,6 +1441,12 @@ namespace Functions
     virtual std::size_t
     memory_consumption() const override;
 
+    /**
+     * Return a reference to the internally stored data.
+     */
+    const Table<dim, double> &
+    get_data() const;
+
   protected:
     /**
      * Find the index in the table of the rectangle containing an input point
@@ -1552,6 +1558,12 @@ namespace Functions
     virtual std::size_t
     memory_consumption() const override;
 
+    /**
+     * Return a reference to the internally stored data.
+     */
+    const Table<dim, double> &
+    get_data() const;
+
   private:
     /**
      * The set of interval endpoints in each of the coordinate directions.
diff --git a/source/base/function_lib.cc b/source/base/function_lib.cc
index 6f25f9df57..4df376fc24 100644
--- a/source/base/function_lib.cc
+++ b/source/base/function_lib.cc
@@ -2551,6 +2551,15 @@ namespace Functions
 
 
 
+  template <int dim>
+  const Table<dim, double> &
+  InterpolatedTensorProductGridData<dim>::get_data() const
+  {
+    return data_values;
+  }
+
+
+
   template <int dim>
   double
   InterpolatedTensorProductGridData<dim>::value(
@@ -2745,6 +2754,15 @@ namespace Functions
 
 
 
+  template <int dim>
+  const Table<dim, double> &
+  InterpolatedUniformGridData<dim>::get_data() const
+  {
+    return data_values;
+  }
+
+
+
   /* ---------------------- Polynomial ----------------------- */