fix tests

tests/entropy_initial_lookup.prm

@@ -1,5 +1,6 @@
 # Entropy field initiated with a constant temperature and a table lookup of
-# (P, T) -> S.
+# (P, T) -> S. In the initial step, the temperature outputs is compared with
+# the constant temperature.
 
 set Dimension                              = 2
 set Use years in output instead of seconds = true

tests/entropy_initial_lookup/screen-output

@@ -0,0 +1,25 @@
+
+Loading shared library <./libentropy_initial_lookup.debug.so>
+
+Number of active cells: 100 (on 1 levels)
+Number of degrees of freedom: 3,217 (1,206+202+603+603+603)
+
+*** Timestep 0:  t=0 years, dt=0 years
+   Copying properties into prescribed temperature field... done.
+   Solving temperature system... 7 iterations.
+   Solving entropy system ... 3 iterations.
+   Copying properties into prescribed compositional field density_field... done.
+   Rebuilding Stokes preconditioner...
+   Solving Stokes system... 2+0 iterations.
+
+   Postprocessing:
+     Writing graphical output:           output-entropy_initial_lookup/solution/solution-00000
+     RMS, max velocity:                  0.01 m/year, 0.01 m/year
+     Temperature min/avg/max:            1596 K, 1600 K, 1603 K
+     Mass fluxes through boundary parts: 0 kg/yr, 0 kg/yr, 6.213e+05 kg/yr, -4.081e+05 kg/yr
+     Compositions min/max/mass:          2197/2533/3.957e+13 // 3140/4779/6.908e+13
+
+Termination requested by criterion: end time
+
+
+

tests/entropy_initial_lookup_wb.prm

@@ -1,5 +1,5 @@
-# Entropy field initiated with a temperature field from the World builder
-# and a table lookup of (P, T) -> S.
+# Entropy field initiated with a temperature field of a subduction slab
+# from the World builder and a table lookup of (P, T) -> S.
 
 set Dimension = 2
 set Use years in output instead of seconds = true
@@ -12,7 +12,7 @@ set Surface pressure = 0
 set Adiabatic surface temperature = 1573.0
 set Resume computation = false
 set Nonlinear solver scheme                = single Advection, single Stokes
-set World builder file = entropy_initial_lookup_wb.wb
+set World builder file = $ASPECT_SOURCE_DIR/tests/entropy_initial_lookup_wb.wb
 
 
 subsection Discretization

tests/entropy_initial_lookup_wb/screen-output

@@ -0,0 +1,54 @@
+
+Loading shared library <./libentropy_initial_lookup_wb.debug.so>
+
+Number of active cells: 384 (on 4 levels)
+Number of degrees of freedom: 8,686 (3,298+441+1,649+1,649+1,649)
+
+   Postprocessing:
+     Writing graphical output:           output-entropy_initial_lookup_wb/solution/solution-00000
+     RMS, max velocity:                  0 m/year, 0 m/year
+     Temperature min/avg/max:            273 K, 2171 K, 3500 K
+     Mass fluxes through boundary parts: 0 kg/yr, 0 kg/yr, 0 kg/yr, 0 kg/yr
+     Compositions min/max/mass:          577.9/2758/1.077e+17 // 0/0/0
+
+Number of active cells: 537 (on 5 levels)
+Number of degrees of freedom: 12,720 (4,830+645+2,415+2,415+2,415)
+
+   Postprocessing:
+     Writing graphical output:           output-entropy_initial_lookup_wb/solution/solution-00001
+     RMS, max velocity:                  0 m/year, 0 m/year
+     Temperature min/avg/max:            273 K, 2183 K, 3500 K
+     Mass fluxes through boundary parts: 0 kg/yr, 0 kg/yr, 0 kg/yr, 0 kg/yr
+     Compositions min/max/mass:          577.9/2758/1.086e+17 // 0/0/0
+
+Number of active cells: 864 (on 6 levels)
+Number of degrees of freedom: 21,239 (8,066+1,074+4,033+4,033+4,033)
+
+   Postprocessing:
+     Writing graphical output:           output-entropy_initial_lookup_wb/solution/solution-00002
+     RMS, max velocity:                  0 m/year, 0 m/year
+     Temperature min/avg/max:            273 K, 2185 K, 3500 K
+     Mass fluxes through boundary parts: 0 kg/yr, 0 kg/yr, 0 kg/yr, 0 kg/yr
+     Compositions min/max/mass:          577.9/2758/1.089e+17 // 0/0/0
+
+Number of active cells: 1,548 (on 7 levels)
+Number of degrees of freedom: 39,001 (14,814+1,966+7,407+7,407+7,407)
+
+*** Timestep 0:  t=0 years, dt=0 years
+   Solving temperature system... 0 iterations.
+   Solving entropy system ... 0 iterations.
+   Copying properties into prescribed compositional field density_field... done.
+   Rebuilding Stokes preconditioner...
+   Solving Stokes system... 44+0 iterations.
+
+   Postprocessing:
+     Writing graphical output:           output-entropy_initial_lookup_wb/solution/solution-00003
+     RMS, max velocity:                  0.00826 m/year, 0.0272 m/year
+     Temperature min/avg/max:            273 K, 2184 K, 3500 K
+     Mass fluxes through boundary parts: 0.001044 kg/yr, 0.004262 kg/yr, 0 kg/yr, -8.375e-08 kg/yr
+     Compositions min/max/mass:          577.9/2758/1.089e+17 // 3228/5592/1.941e+17
+
+Termination requested by criterion: end time
+
+
+