Merge pull request geodynamics#5906 from MFraters/add_extra_interpola…

…tor_tester_coverage

Add tester coverage for particle interplator.

tests/interpolor_particles_harmonic_average.prm

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+# Test whether the interpolator reads the input correctly.
+include $ASPECT_SOURCE_DIR/tests/time_stepping_repeat_particles.prm
+
+set End time                               = 0.0
+
+subsection Particles
+  set Interpolation scheme = harmonic average
+  set List of particle properties = initial position
+end
+
+subsection Compositional fields
+  set Number of fields = 0
+  set Names of fields =
+  set Compositional field methods =
+  set Mapped particle properties  =
+end
+
+
+subsection Initial composition model
+  set Model name = unspecified
+end

tests/interpolor_particles_harmonic_average/screen-output

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+-----------------------------------------------------------------------------
+-----------------------------------------------------------------------------
+-----------------------------------------------------------------------------
+
+-----------------------------------------------------------------------------
+-----------------------------------------------------------------------------
+Number of active cells: 128 (on 4 levels)
+Number of degrees of freedom: 1,836 (1,122+153+561)
+
+*** Timestep 0:  t=0 seconds, dt=0 seconds
+   Solving temperature system... 0 iterations.
+   Advecting particles...  done.
+   Solving Stokes system... 11+0 iterations.
+
+   Postprocessing:
+     Writing graphical output: output-interpolor_particles_harmonic_average/solution/solution-00000
+     Writing particle output:  output-interpolor_particles_harmonic_average/particles/particles-00000
+
+Termination requested by criterion: end time
+
+
++----------------------------------------------+------------+------------+
++----------------------------------+-----------+------------+------------+
++----------------------------------+-----------+------------+------------+
+
+-----------------------------------------------------------------------------
+-----------------------------------------------------------------------------

tests/interpolor_particles_nearest_neighbor.prm

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+# Test whether the interpolator reads the input correctly.
+include $ASPECT_SOURCE_DIR/tests/time_stepping_repeat_particles.prm
+
+set End time                               = 0.0
+
+subsection Particles
+  set Interpolation scheme = nearest neighbor
+end

tests/interpolor_particles_nearest_neighbor/screen-output

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+-----------------------------------------------------------------------------
+-----------------------------------------------------------------------------
+-----------------------------------------------------------------------------
+
+-----------------------------------------------------------------------------
+-----------------------------------------------------------------------------
+Number of active cells: 128 (on 4 levels)
+Number of degrees of freedom: 2,958 (1,122+153+561+561+561)
+
+*** Timestep 0:  t=0 seconds, dt=0 seconds
+   Solving temperature system... 0 iterations.
+   Advecting particles...  done.
+   Solving field system ... 0 iterations.
+   Solving Stokes system... 11+0 iterations.
+
+   Postprocessing:
+     Writing graphical output: output-interpolor_particles_nearest_neighbor/solution/solution-00000
+     Writing particle output:  output-interpolor_particles_nearest_neighbor/particles/particles-00000
+
+Termination requested by criterion: end time
+
+
++----------------------------------------------+------------+------------+
++----------------------------------+-----------+------------+------------+
++----------------------------------+-----------+------------+------------+
+
+-----------------------------------------------------------------------------
+-----------------------------------------------------------------------------

tests/interpolor_particles_quadratic_least_squares.prm

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+# Test whether the interpolator reads the input correctly.
+include $ASPECT_SOURCE_DIR/tests/time_stepping_repeat_particles.prm
+
+set End time                               = 0.0
+
+subsection Particles
+  set Interpolation scheme = quadratic least squares
+end

tests/interpolor_particles_quadratic_least_squares/screen-output

@@ -0,0 +1,28 @@
+-----------------------------------------------------------------------------
+-----------------------------------------------------------------------------
+-----------------------------------------------------------------------------
+
+-----------------------------------------------------------------------------
+-----------------------------------------------------------------------------
+Number of active cells: 128 (on 4 levels)
+Number of degrees of freedom: 2,958 (1,122+153+561+561+561)
+
+*** Timestep 0:  t=0 seconds, dt=0 seconds
+   Solving temperature system... 0 iterations.
+   Advecting particles...  done.
+   Solving field system ... 0 iterations.
+   Solving Stokes system... 11+0 iterations.
+
+   Postprocessing:
+     Writing graphical output: output-interpolor_particles_quadratic_least_squares/solution/solution-00000
+     Writing particle output:  output-interpolor_particles_quadratic_least_squares/particles/particles-00000
+
+Termination requested by criterion: end time
+
+
++----------------------------------------------+------------+------------+
++----------------------------------+-----------+------------+------------+
++----------------------------------+-----------+------------+------------+
+
+-----------------------------------------------------------------------------
+-----------------------------------------------------------------------------