Updated tolerances for the test 27 when running with a perturbed smoothing length.

tests/Makefile.am

@@ -94,6 +94,6 @@ EXTRA_DIST = testReading.sh makeInput.py testPair.sh testPairPerturbed.sh \
 	     test27cells.sh test27cellsPerturbed.sh testParser.sh \
 	     test125cells.sh test125cellsPerturbed.sh testParserInput.yaml difffloat.py \
 	     tolerance_125_normal.dat tolerance_125_perturbed.dat \
-             tolerance_27_normal.dat tolerance_27_perturbed.dat \
+             tolerance_27_normal.dat tolerance_27_perturbed.dat tolerance_27_perturbed_h.dat \
 	     tolerance_pair_normal.dat tolerance_pair_perturbed.dat \
 	     fft_params.yml

tests/test27cells.c

@@ -125,7 +125,7 @@ struct cell *make_cell(size_t n, double *offset, double size, double h,
           part->h = size * h * random_uniform(1.f, 1.1f) / (float)n;
         else
           part->h = size * h / (float)n;
-        h_max = fmax(h_max, part->h);
+        h_max = fmaxf(h_max, part->h);
         part->id = ++(*partId);
 
 #if defined(GIZMO_SPH) || defined(SHADOWFAX_SPH)

tests/test27cells.sh.in

@@ -40,7 +40,7 @@ do
 
     if [ -e brute_force_27_standard.dat ]
     then
-	if python @srcdir@/difffloat.py brute_force_27_standard.dat swift_dopair_27_standard.dat @srcdir@/tolerance_27_normal.dat 6
+	if python @srcdir@/difffloat.py brute_force_27_standard.dat swift_dopair_27_standard.dat @srcdir@/tolerance_27_perturbed_h.dat 6
 	then
 	    echo "Accuracy test passed"
 	else

tests/test27cellsPerturbed.sh.in

@@ -40,7 +40,7 @@ do
 
     if [ -e brute_force_27_perturbed.dat ]
     then
-	if python @srcdir@/difffloat.py brute_force_27_perturbed.dat swift_dopair_27_perturbed.dat @srcdir@/tolerance_27_perturbed.dat 6 1
+	if python @srcdir@/difffloat.py brute_force_27_perturbed.dat swift_dopair_27_perturbed.dat @srcdir@/tolerance_27_perturbed_h.dat 6 1
 	then
 	    echo "Accuracy test passed"
 	else

tests/tolerance_27_perturbed.dat

 #   ID      pos_x      pos_y      pos_z        v_x        v_y        v_z           rho        rho_dh        wcount     wcount_dh         div_v       curl_vx       curl_vy       curl_vz
-    0	    1e-6       1e-6	  1e-6 	       1e-6 	  1e-6	     1e-6	   1.2e-6     1e-4	    5e-5       2e-3		 4e-6	     3e-6	   3e-6		 3e-6
-    0	    1e-6       1e-6	  1e-6 	       1e-6 	  1e-6	     1e-6	   1e-6	      2e-3	    1e-5       1e-4		 4e-5	     2e-3	   2e-3	 	 2e-3
+    0	    1e-6       1e-6	  1e-6 	       1e-6 	  1e-6	     1e-6	   2e-6       1e-4	    2e-4       3e-3		 1e-5	     3e-6	   3e-6		 7e-6
+    0	    1e-6       1e-6	  1e-6 	       1e-6 	  1e-6	     1e-6	   1e-6	      2e-3	    1e-5       1e-4		 6e-5	     2e-3	   2e-3	 	 2e-3

tests/tolerance_27_perturbed_h.dat

+#   ID      pos_x      pos_y      pos_z        v_x        v_y        v_z           rho        rho_dh        wcount     wcount_dh         div_v       curl_vx       curl_vy       curl_vz
+    0	    1e-6       1e-6	  1e-6 	       1e-6 	  1e-6	     1e-6	   2e-6       1e-4	    2e-4       3e-3		 1e-5	     3e-6	   3e-6		 7e-6
+    0	    1e-6       1e-6	  1e-6 	       1e-6 	  1e-6	     1e-6	   1e-6	      1.4e-2	    1e-5       1e-4		 2.5e-4	     3e-3	   3e-3	 	 3e-3