Added extra test case to test27cells.sh and test27cellsPerturbed.sh to perturb...

Added extra test case to test27cells.sh and test27cellsPerturbed.sh to perturb the smoothing lengths further to pick up extra edge cases.

tests/Makefile.am

@@ -100,6 +100,6 @@ EXTRA_DIST = testReading.sh makeInput.py testActivePair.sh \
 	     test27cells.sh test27cellsPerturbed.sh testParser.sh testPeriodicBC.sh \
 	     testPeriodicBCPerturbed.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_perturbed_h.dat \
+             tolerance_27_normal.dat tolerance_27_perturbed.dat tolerance_27_perturbed_h.dat tolerance_27_perturbed_h2.dat \
 	     tolerance_testInteractions.dat tolerance_pair_active.dat \
 	     fft_params.yml tolerance_periodic_BC_normal.dat tolerance_periodic_BC_perturbed.dat

tests/test27cells.sh.in

@@ -28,6 +28,34 @@ do
     
 done
 
+# Test for particles with random smoothing lengths
+for v in {0..3}
+do
+    echo ""
+	
+    rm -f brute_force_27_standard.dat swift_dopair_27_standard.dat
+
+    echo "Running ./test27cells -n 6 -r 1 -d 0 -f standard -v $v -p 1.1"
+    ./test27cells -n 6 -r 1 -d 0 -f standard -v $v -p 1.1
+
+    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_perturbed_h.dat 6
+	then
+	    echo "Accuracy test passed"
+	else
+	    echo "Accuracy test failed"
+	    exit 1
+	fi
+    else
+	echo "Error Missing test output file"
+	exit 1
+    fi
+
+    echo "------------"
+    
+done
+
 # Test for particles with random smoothing lengths
 for v in {0..3}
 do
@@ -40,7 +68,7 @@ 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_perturbed_h.dat 6
+	if python @srcdir@/difffloat.py brute_force_27_standard.dat swift_dopair_27_standard.dat @srcdir@/tolerance_27_perturbed_h2.dat 6
 	then
 	    echo "Accuracy test passed"
 	else

tests/test27cellsPerturbed.sh.in

@@ -35,8 +35,8 @@ do
 
     rm -f brute_force_27_perturbed.dat swift_dopair_27_perturbed.dat
 
-    echo "Running ./test27cells -n 6 -r 1 -d 0.1 -f perturbed -v $v -p 1.3"
-    ./test27cells -n 6 -r 1 -d 0.1 -f perturbed -v $v -p 1.3
+    echo "Running ./test27cells -n 6 -r 1 -d 0.1 -f perturbed -v $v -p 1.1"
+    ./test27cells -n 6 -r 1 -d 0.1 -f perturbed -v $v -p 1.1
 
     if [ -e brute_force_27_perturbed.dat ]
     then
@@ -56,4 +56,31 @@ do
 
 done
 
+# Test for particles with random smoothing lengths
+for v in {0..3}
+do
+    echo ""
+
+    rm -f brute_force_27_perturbed.dat swift_dopair_27_perturbed.dat
+
+    echo "Running ./test27cells -n 6 -r 1 -d 0.1 -f perturbed -v $v -p 1.3"
+    ./test27cells -n 6 -r 1 -d 0.1 -f perturbed -v $v -p 1.3
+
+    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_h2.dat 6
+	then
+	    echo "Accuracy test passed"
+	else
+	    echo "Accuracy test failed"
+	    exit 1
+	fi
+    else
+	echo "Error Missing test output file"
+	exit 1
+    fi
+
+    echo "------------"
+
+done
 exit $?

tests/tolerance_27_perturbed_h2.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	         3e-6       1e-4	        5e-4       1.5e-2		         1.4e-5	       3e-6	         3e-6		       9e-6
+    0	      1e-6       1e-6	      1e-6 	       1e-6 	    1e-6	     1e-6	         1.5e-6	    1.57e-2	      1e-5       4.74e-3		       3.89e-4	     3e-3	         3e-3	 	       3e-3
+    0	      1e-6       1e-6	      1e-6 	       1e-6 	    1e-6	     1e-6	         1e-6	      1e-6	        1e-6       1e0		           1e-6	         4e-6	         4e-6		       4e-6