Merge branch 'rename-is-linear' into 'master'

Renamed tag <is_linear> to <linear> See merge request ogs/ogs!4747
ufz · Sep 29, 2023 · 3f62408 · 3f62408
2 parents 68cb163 + 67b83b9
commit 3f62408
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diff --git a/...process/ComponentTransport/t_is_linear.md → ...es/process/ComponentTransport/t_linear.md b/...process/ComponentTransport/t_is_linear.md → ...es/process/ComponentTransport/t_linear.md
diff --git a/...process/ComponentTransport/t_linear_solver_compute_only_upon_timestep_change.md b/...process/ComponentTransport/t_linear_solver_compute_only_upon_timestep_change.md
@@ -4,13 +4,13 @@ the linear solver will only do the `compute()`<sup>\*</sup> step if the timestep
 changes.
 
 This flag is a further optimization on top of the
-[\<is_linear\>](@ref ogs_file_param__prj__processes__process__ComponentTransport__is_linear)
+[\<linear\>](@ref ogs_file_param__prj__processes__process__ComponentTransport__linear)
 flag.
-So the requirements of `<is_linear>` apply to this flag, too!
+So the requirements of `<linear>` apply to this flag, too!
 
 \attention
 This is an expert option. It comes with a number of further **requirements above
-those of `<is_linear>`**. These are:
+those of `<linear>`**. These are:
 
 - The linear solver used to solve the process equations must be exclusively used
   for a single process (or for a single `process_id` in the case of staggered

diff --git a/ProcessLib/ComponentTransport/CreateComponentTransportProcess.cpp b/ProcessLib/ComponentTransport/CreateComponentTransportProcess.cpp
@@ -253,8 +253,8 @@ std::unique_ptr<Process> createComponentTransportProcess(
     }
 
     auto const is_linear =
-        //! \ogs_file_param{prj__processes__process__ComponentTransport__is_linear}
-        config.getConfigParameter("is_linear", false);
+        //! \ogs_file_param{prj__processes__process__ComponentTransport__linear}
+        config.getConfigParameter("linear", false);
 
     auto const ls_compute_only_upon_timestep_change =
         //! \ogs_file_param{prj__processes__process__ComponentTransport__linear_solver_compute_only_upon_timestep_change}

diff --git a/ProcessLib/ComponentTransport/Tests.cmake b/ProcessLib/ComponentTransport/Tests.cmake
@@ -791,18 +791,18 @@ if (NOT OGS_USE_MPI)
 
     # several variations of 1d_decay_chain_GIA
     OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/1d_decay_chain_GIA.prj RUNTIME 40)
-    OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/is_linear/1d_decay_chain_GIA.xml RUNTIME 10)
-    OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/is_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml RUNTIME 4)
+    OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/linear/1d_decay_chain_GIA.xml RUNTIME 10)
+    OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml RUNTIME 4)
 
     # further variations of 1d_decay_chain_GIA with Eigen's SparseLU solver
     OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/SparseLU/1d_decay_chain_GIA.xml RUNTIME 40)
-    OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/SparseLU_is_linear/1d_decay_chain_GIA.xml RUNTIME 10)
-    OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/SparseLU_is_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml RUNTIME 4)
+    OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/SparseLU_linear/1d_decay_chain_GIA.xml RUNTIME 10)
+    OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/SparseLU_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml RUNTIME 4)
 
     # variation with changing timestep size
     OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/varying_dt/1d_decay_chain_GIA.xml RUNTIME 40)
-    OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/varying_dt_is_linear/1d_decay_chain_GIA.xml RUNTIME 10)
-    OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/varying_dt_is_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml RUNTIME 4)
+    OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/varying_dt_linear/1d_decay_chain_GIA.xml RUNTIME 10)
+    OgsTest(PROJECTFILE Parabolic/ComponentTransport/ReactiveTransport/DecayChain/GlobalImplicitApproach/varying_dt_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml RUNTIME 4)
 
     OgsTest(PROJECTFILE Parabolic/ComponentTransport/ThermalDiffusion/TemperatureField_transport.prj RUNTIME 27)
 endif()

diff --git a/...ach/SparseLU_is_linear/1d_decay_chain.vtu → ...proach/SparseLU_linear/1d_decay_chain.vtu b/...ach/SparseLU_is_linear/1d_decay_chain.vtu → ...proach/SparseLU_linear/1d_decay_chain.vtu
diff --git a/...SparseLU_is_linear/1d_decay_chain_GIA.xml → ...ch/SparseLU_linear/1d_decay_chain_GIA.xml b/...SparseLU_is_linear/1d_decay_chain_GIA.xml → ...ch/SparseLU_linear/1d_decay_chain_GIA.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='ISO-8859-1'?>
 <OpenGeoSysProjectDiff base_file="../1d_decay_chain_GIA.prj">
     <add sel="/*/processes/process">
-        <is_linear>true</is_linear>
+        <linear>true</linear>
     </add>
 
     <remove sel="/*/linear_solvers/linear_solver/eigen" />

diff --git a/...ar/1d_decay_chain_GIA_ts_0_t_0.000000.vtu → ...ar/1d_decay_chain_GIA_ts_0_t_0.000000.vtu b/...ar/1d_decay_chain_GIA_ts_0_t_0.000000.vtu → ...ar/1d_decay_chain_GIA_ts_0_t_0.000000.vtu
diff --git a/...in_GIA_ts_1000_t_3153600000000.000000.vtu → ...in_GIA_ts_1000_t_3153600000000.000000.vtu b/...in_GIA_ts_1000_t_3153600000000.000000.vtu → ...in_GIA_ts_1000_t_3153600000000.000000.vtu
diff --git a/...hain_GIA_ts_100_t_315360000000.000000.vtu → ...hain_GIA_ts_100_t_315360000000.000000.vtu b/...hain_GIA_ts_100_t_315360000000.000000.vtu → ...hain_GIA_ts_100_t_315360000000.000000.vtu
diff --git a/..._chain_GIA_ts_10_t_31536000000.000000.vtu → ..._chain_GIA_ts_10_t_31536000000.000000.vtu b/..._chain_GIA_ts_10_t_31536000000.000000.vtu → ..._chain_GIA_ts_10_t_31536000000.000000.vtu
diff --git a/..._linear/1d_decay_chain_ReactiveDomain.vtu → ..._linear/1d_decay_chain_ReactiveDomain.vtu b/..._linear/1d_decay_chain_ReactiveDomain.vtu → ..._linear/1d_decay_chain_ReactiveDomain.vtu
diff --git a/...eLU_is_linear/1d_decay_chain_upstream.vtu → ...arseLU_linear/1d_decay_chain_upstream.vtu b/...eLU_is_linear/1d_decay_chain_upstream.vtu → ...arseLU_linear/1d_decay_chain_upstream.vtu
diff --git a/...pute_only_on_dt_change/1d_decay_chain.vtu → ...pute_only_on_dt_change/1d_decay_chain.vtu b/...pute_only_on_dt_change/1d_decay_chain.vtu → ...pute_only_on_dt_change/1d_decay_chain.vtu
diff --git a/..._only_on_dt_change/1d_decay_chain_GIA.xml → ..._only_on_dt_change/1d_decay_chain_GIA.xml b/..._only_on_dt_change/1d_decay_chain_GIA.xml → ..._only_on_dt_change/1d_decay_chain_GIA.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='ISO-8859-1'?>
 <OpenGeoSysProjectDiff base_file="../1d_decay_chain_GIA.prj">
     <add sel="/*/processes/process">
-        <is_linear>true</is_linear>
+        <linear>true</linear>
         <linear_solver_compute_only_upon_timestep_change>true</linear_solver_compute_only_upon_timestep_change>
     </add>
 

diff --git a/...ge/1d_decay_chain_GIA_ts_0_t_0.000000.vtu → ...ge/1d_decay_chain_GIA_ts_0_t_0.000000.vtu b/...ge/1d_decay_chain_GIA_ts_0_t_0.000000.vtu → ...ge/1d_decay_chain_GIA_ts_0_t_0.000000.vtu
diff --git a/...in_GIA_ts_1000_t_3153600000000.000000.vtu → ...in_GIA_ts_1000_t_3153600000000.000000.vtu b/...in_GIA_ts_1000_t_3153600000000.000000.vtu → ...in_GIA_ts_1000_t_3153600000000.000000.vtu
diff --git a/...hain_GIA_ts_100_t_315360000000.000000.vtu → ...hain_GIA_ts_100_t_315360000000.000000.vtu b/...hain_GIA_ts_100_t_315360000000.000000.vtu → ...hain_GIA_ts_100_t_315360000000.000000.vtu
diff --git a/..._chain_GIA_ts_10_t_31536000000.000000.vtu → ..._chain_GIA_ts_10_t_31536000000.000000.vtu b/..._chain_GIA_ts_10_t_31536000000.000000.vtu → ..._chain_GIA_ts_10_t_31536000000.000000.vtu
diff --git a/..._change/1d_decay_chain_ReactiveDomain.vtu → ..._change/1d_decay_chain_ReactiveDomain.vtu b/..._change/1d_decay_chain_ReactiveDomain.vtu → ..._change/1d_decay_chain_ReactiveDomain.vtu
diff --git a/..._on_dt_change/1d_decay_chain_upstream.vtu → ..._on_dt_change/1d_decay_chain_upstream.vtu b/..._on_dt_change/1d_decay_chain_upstream.vtu → ..._on_dt_change/1d_decay_chain_upstream.vtu
diff --git a/...icitApproach/is_linear/1d_decay_chain.vtu → ...mplicitApproach/linear/1d_decay_chain.vtu b/...icitApproach/is_linear/1d_decay_chain.vtu → ...mplicitApproach/linear/1d_decay_chain.vtu
diff --git a/...Approach/is_linear/1d_decay_chain_GIA.xml → ...citApproach/linear/1d_decay_chain_GIA.xml b/...Approach/is_linear/1d_decay_chain_GIA.xml → ...citApproach/linear/1d_decay_chain_GIA.xml
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ISO-8859-1'?>
 <OpenGeoSysProjectDiff base_file="../1d_decay_chain_GIA.prj">
     <add sel="/*/processes/process">
-        <is_linear>true</is_linear>
+        <linear>true</linear>
     </add>
 </OpenGeoSysProjectDiff>
diff --git a/...ar/1d_decay_chain_GIA_ts_0_t_0.000000.vtu → ...ar/1d_decay_chain_GIA_ts_0_t_0.000000.vtu b/...ar/1d_decay_chain_GIA_ts_0_t_0.000000.vtu → ...ar/1d_decay_chain_GIA_ts_0_t_0.000000.vtu
diff --git a/...in_GIA_ts_1000_t_3153600000000.000000.vtu → ...in_GIA_ts_1000_t_3153600000000.000000.vtu b/...in_GIA_ts_1000_t_3153600000000.000000.vtu → ...in_GIA_ts_1000_t_3153600000000.000000.vtu
diff --git a/...hain_GIA_ts_100_t_315360000000.000000.vtu → ...hain_GIA_ts_100_t_315360000000.000000.vtu b/...hain_GIA_ts_100_t_315360000000.000000.vtu → ...hain_GIA_ts_100_t_315360000000.000000.vtu
diff --git a/..._chain_GIA_ts_10_t_31536000000.000000.vtu → ..._chain_GIA_ts_10_t_31536000000.000000.vtu b/..._chain_GIA_ts_10_t_31536000000.000000.vtu → ..._chain_GIA_ts_10_t_31536000000.000000.vtu
diff --git a/..._linear/1d_decay_chain_ReactiveDomain.vtu → .../linear/1d_decay_chain_ReactiveDomain.vtu b/..._linear/1d_decay_chain_ReactiveDomain.vtu → .../linear/1d_decay_chain_ReactiveDomain.vtu
diff --git a/...ach/is_linear/1d_decay_chain_upstream.vtu → ...proach/linear/1d_decay_chain_upstream.vtu b/...ach/is_linear/1d_decay_chain_upstream.vtu → ...proach/linear/1d_decay_chain_upstream.vtu
diff --git a/...pute_only_on_dt_change/1d_decay_chain.vtu → ...pute_only_on_dt_change/1d_decay_chain.vtu b/...pute_only_on_dt_change/1d_decay_chain.vtu → ...pute_only_on_dt_change/1d_decay_chain.vtu
diff --git a/..._only_on_dt_change/1d_decay_chain_GIA.xml → ..._only_on_dt_change/1d_decay_chain_GIA.xml b/..._only_on_dt_change/1d_decay_chain_GIA.xml → ..._only_on_dt_change/1d_decay_chain_GIA.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='ISO-8859-1'?>
 <OpenGeoSysProjectDiff base_file="../1d_decay_chain_GIA.prj">
     <add sel="/*/processes/process">
-        <is_linear>true</is_linear>
+        <linear>true</linear>
         <linear_solver_compute_only_upon_timestep_change>true</linear_solver_compute_only_upon_timestep_change>
     </add>
 </OpenGeoSysProjectDiff>
diff --git a/...ge/1d_decay_chain_GIA_ts_0_t_0.000000.vtu → ...ge/1d_decay_chain_GIA_ts_0_t_0.000000.vtu b/...ge/1d_decay_chain_GIA_ts_0_t_0.000000.vtu → ...ge/1d_decay_chain_GIA_ts_0_t_0.000000.vtu
diff --git a/...in_GIA_ts_1000_t_3153600000000.000000.vtu → ...in_GIA_ts_1000_t_3153600000000.000000.vtu b/...in_GIA_ts_1000_t_3153600000000.000000.vtu → ...in_GIA_ts_1000_t_3153600000000.000000.vtu
diff --git a/...hain_GIA_ts_100_t_315360000000.000000.vtu → ...hain_GIA_ts_100_t_315360000000.000000.vtu b/...hain_GIA_ts_100_t_315360000000.000000.vtu → ...hain_GIA_ts_100_t_315360000000.000000.vtu
diff --git a/..._chain_GIA_ts_10_t_31536000000.000000.vtu → ..._chain_GIA_ts_10_t_31536000000.000000.vtu b/..._chain_GIA_ts_10_t_31536000000.000000.vtu → ..._chain_GIA_ts_10_t_31536000000.000000.vtu
diff --git a/..._change/1d_decay_chain_ReactiveDomain.vtu → ..._change/1d_decay_chain_ReactiveDomain.vtu b/..._change/1d_decay_chain_ReactiveDomain.vtu → ..._change/1d_decay_chain_ReactiveDomain.vtu
diff --git a/..._on_dt_change/1d_decay_chain_upstream.vtu → ..._on_dt_change/1d_decay_chain_upstream.vtu b/..._on_dt_change/1d_decay_chain_upstream.vtu → ..._on_dt_change/1d_decay_chain_upstream.vtu
diff --git a/...nsport/ReactiveTransport/DecayChain/GlobalImplicitApproach/performance_measurements.ipynb b/...nsport/ReactiveTransport/DecayChain/GlobalImplicitApproach/performance_measurements.ipynb
@@ -88,12 +88,12 @@
     "# Considered cases\n",
     "\n",
     "1. base case\n",
-    "2. `<is_linear>true</is_linear>`\n",
+    "2. `<linear>true</linear>`\n",
     "    * requires that global matrices `M`, `K` and right-hand side vector `b` assembled by the `ComponentTransport` process do not change over time (and do not depend on the solution)\n",
     "    * requires that BCs and STs do not depend on the solution\n",
     "    * performs only **one non-linear iteration per timestep**\n",
     "    * `ComponentTransport` process **caches assembled global matrices** (no re-assembly necessary)\n",
-    "3. `<is_linear>true</is_linear>` and `<linear_solver_compute_only_upon_timestep_change>true</linear_solver_compute_only_upon_timestep_change>`\n",
+    "3. `<linear>true</linear>` and `<linear_solver_compute_only_upon_timestep_change>true</linear_solver_compute_only_upon_timestep_change>`\n",
     "    * requires additionally, that also the BC and ST contributions to the global matrices do not change over time (no time- or solution-dependent BCs or STs!)\n",
     "    * LU decomposition or preconditioner is **computed only upon timestep change**\n",
     "    * only implemented for linear solvers from the Eigen library, so far\n",
@@ -115,19 +115,19 @@
    "source": [
     "cases = [\n",
     "    [\"1 base\", \"./1d_decay_chain_GIA.prj\"],\n",
-    "    [\"2 linear\", \"is_linear/1d_decay_chain_GIA.xml\"],\n",
-    "    [\"3 linear & dt\", \"is_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml\"],\n",
+    "    [\"2 linear\", \"linear/1d_decay_chain_GIA.xml\"],\n",
+    "    [\"3 linear & dt\", \"linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml\"],\n",
     "    [\"4 LU\", \"SparseLU/1d_decay_chain_GIA.xml\"],\n",
-    "    [\"5 LU & linear\", \"SparseLU_is_linear/1d_decay_chain_GIA.xml\"],\n",
+    "    [\"5 LU & linear\", \"SparseLU_linear/1d_decay_chain_GIA.xml\"],\n",
     "    [\n",
     "        \"6 LU & linear & dt\",\n",
-    "        \"SparseLU_is_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml\",\n",
+    "        \"SparseLU_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml\",\n",
     "    ],\n",
     "    [\"7 varying dt\", \"varying_dt/1d_decay_chain_GIA.xml\"],\n",
-    "    [\"8 varying dt & linear\", \"varying_dt_is_linear/1d_decay_chain_GIA.xml\"],\n",
+    "    [\"8 varying dt & linear\", \"varying_dt_linear/1d_decay_chain_GIA.xml\"],\n",
     "    [\n",
     "        \"9 varying dt & linear & dt\",\n",
-    "        \"varying_dt_is_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml\",\n",
+    "        \"varying_dt_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml\",\n",
     "    ],\n",
     "]"
    ]
@@ -155,14 +155,14 @@
      "output_type": "stream",
      "text": [
       "running case ./1d_decay_chain_GIA.prj\n",
-      "running case is_linear/1d_decay_chain_GIA.xml\n",
-      "running case is_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml\n",
+      "running case linear/1d_decay_chain_GIA.xml\n",
+      "running case linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml\n",
       "running case SparseLU/1d_decay_chain_GIA.xml\n",
-      "running case SparseLU_is_linear/1d_decay_chain_GIA.xml\n",
-      "running case SparseLU_is_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml\n",
+      "running case SparseLU_linear/1d_decay_chain_GIA.xml\n",
+      "running case SparseLU_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml\n",
       "running case varying_dt/1d_decay_chain_GIA.xml\n",
-      "running case varying_dt_is_linear/1d_decay_chain_GIA.xml\n",
-      "running case varying_dt_is_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml\n"
+      "running case varying_dt_linear/1d_decay_chain_GIA.xml\n",
+      "running case varying_dt_linear_compute_only_on_dt_change/1d_decay_chain_GIA.xml\n"
      ]
     }
    ],
@@ -501,7 +501,7 @@
    "id": "058305aa-e717-4dcf-989b-b58591494d87",
    "metadata": {},
    "source": [
-    "* with `<is_linear>true<is_linear>` only one non-linear iteration is done per timestep."
+    "* with `<linear>true<linear>` only one non-linear iteration is done per timestep."
    ]
   },
   {

diff --git a/...h/varying_dt_is_linear/1d_decay_chain.vtu → ...oach/varying_dt_linear/1d_decay_chain.vtu b/...h/varying_dt_is_linear/1d_decay_chain.vtu → ...oach/varying_dt_linear/1d_decay_chain.vtu
diff --git a/...rying_dt_is_linear/1d_decay_chain_GIA.xml → .../varying_dt_linear/1d_decay_chain_GIA.xml b/...rying_dt_is_linear/1d_decay_chain_GIA.xml → .../varying_dt_linear/1d_decay_chain_GIA.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='ISO-8859-1'?>
 <OpenGeoSysProjectDiff base_file="../1d_decay_chain_GIA.prj">
     <add sel="/*/processes/process">
-        <is_linear>true</is_linear>
+        <linear>true</linear>
     </add>
 
     <remove sel="/*/time_loop/processes/process/time_stepping/timesteps"/>

diff --git a/...ar/1d_decay_chain_GIA_ts_0_t_0.000000.vtu → ...ar/1d_decay_chain_GIA_ts_0_t_0.000000.vtu b/...ar/1d_decay_chain_GIA_ts_0_t_0.000000.vtu → ...ar/1d_decay_chain_GIA_ts_0_t_0.000000.vtu
diff --git a/...in_GIA_ts_1009_t_3153600000000.000000.vtu → ...in_GIA_ts_1009_t_3153600000000.000000.vtu b/...in_GIA_ts_1009_t_3153600000000.000000.vtu → ...in_GIA_ts_1009_t_3153600000000.000000.vtu
diff --git a/...hain_GIA_ts_109_t_315360000000.000000.vtu → ...hain_GIA_ts_109_t_315360000000.000000.vtu b/...hain_GIA_ts_109_t_315360000000.000000.vtu → ...hain_GIA_ts_109_t_315360000000.000000.vtu
diff --git a/...y_chain_GIA_ts_10_t_3153600000.000000.vtu → ...y_chain_GIA_ts_10_t_3153600000.000000.vtu b/...y_chain_GIA_ts_10_t_3153600000.000000.vtu → ...y_chain_GIA_ts_10_t_3153600000.000000.vtu
diff --git a/..._chain_GIA_ts_19_t_31536000000.000000.vtu → ..._chain_GIA_ts_19_t_31536000000.000000.vtu b/..._chain_GIA_ts_19_t_31536000000.000000.vtu → ..._chain_GIA_ts_19_t_31536000000.000000.vtu
diff --git a/..._linear/1d_decay_chain_ReactiveDomain.vtu → ..._linear/1d_decay_chain_ReactiveDomain.vtu b/..._linear/1d_decay_chain_ReactiveDomain.vtu → ..._linear/1d_decay_chain_ReactiveDomain.vtu
diff --git a/..._dt_is_linear/1d_decay_chain_upstream.vtu → ...ing_dt_linear/1d_decay_chain_upstream.vtu b/..._dt_is_linear/1d_decay_chain_upstream.vtu → ...ing_dt_linear/1d_decay_chain_upstream.vtu
diff --git a/...pute_only_on_dt_change/1d_decay_chain.vtu → ...pute_only_on_dt_change/1d_decay_chain.vtu b/...pute_only_on_dt_change/1d_decay_chain.vtu → ...pute_only_on_dt_change/1d_decay_chain.vtu
diff --git a/..._only_on_dt_change/1d_decay_chain_GIA.xml → ..._only_on_dt_change/1d_decay_chain_GIA.xml b/..._only_on_dt_change/1d_decay_chain_GIA.xml → ..._only_on_dt_change/1d_decay_chain_GIA.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='ISO-8859-1'?>
 <OpenGeoSysProjectDiff base_file="../1d_decay_chain_GIA.prj">
     <add sel="/*/processes/process">
-        <is_linear>true</is_linear>
+        <linear>true</linear>
         <linear_solver_compute_only_upon_timestep_change>true</linear_solver_compute_only_upon_timestep_change>
     </add>
 

diff --git a/...ge/1d_decay_chain_GIA_ts_0_t_0.000000.vtu → ...ge/1d_decay_chain_GIA_ts_0_t_0.000000.vtu b/...ge/1d_decay_chain_GIA_ts_0_t_0.000000.vtu → ...ge/1d_decay_chain_GIA_ts_0_t_0.000000.vtu
diff --git a/...in_GIA_ts_1009_t_3153600000000.000000.vtu → ...in_GIA_ts_1009_t_3153600000000.000000.vtu b/...in_GIA_ts_1009_t_3153600000000.000000.vtu → ...in_GIA_ts_1009_t_3153600000000.000000.vtu
diff --git a/...hain_GIA_ts_109_t_315360000000.000000.vtu → ...hain_GIA_ts_109_t_315360000000.000000.vtu b/...hain_GIA_ts_109_t_315360000000.000000.vtu → ...hain_GIA_ts_109_t_315360000000.000000.vtu
diff --git a/...y_chain_GIA_ts_10_t_3153600000.000000.vtu → ...y_chain_GIA_ts_10_t_3153600000.000000.vtu b/...y_chain_GIA_ts_10_t_3153600000.000000.vtu → ...y_chain_GIA_ts_10_t_3153600000.000000.vtu
diff --git a/..._chain_GIA_ts_19_t_31536000000.000000.vtu → ..._chain_GIA_ts_19_t_31536000000.000000.vtu b/..._chain_GIA_ts_19_t_31536000000.000000.vtu → ..._chain_GIA_ts_19_t_31536000000.000000.vtu
diff --git a/..._change/1d_decay_chain_ReactiveDomain.vtu → ..._change/1d_decay_chain_ReactiveDomain.vtu b/..._change/1d_decay_chain_ReactiveDomain.vtu → ..._change/1d_decay_chain_ReactiveDomain.vtu
diff --git a/..._on_dt_change/1d_decay_chain_upstream.vtu → ..._on_dt_change/1d_decay_chain_upstream.vtu b/..._on_dt_change/1d_decay_chain_upstream.vtu → ..._on_dt_change/1d_decay_chain_upstream.vtu