Revise configuration for Metric-FF.

planutils/packages/metric-ff/manifest.json

@@ -1,14 +1,90 @@
 {
-  "name": "Metric Fast-Forward: extended with numerical state variables",
-  "description": "The system is an extension of the FF planner to numerical state variables, more precisely to PDDL2.1 level 2.",
-  "homepage": "https://fai.cs.uni-saarland.de/hoffmann/metric-ff.html",
-  "install-size": "1.8M",
-  "dependencies": [],
-  "endpoint": {
-    "services": {
-      "solve": {
-        "template": "planner"
-      }
+    "name": "Metric Fast-Forward: extended with numerical state variables",
+    "description": "The system is an extension of the FF planner to numerical state variables, more precisely to PDDL2.1 level 2.",
+    "homepage": "https://fai.cs.uni-saarland.de/hoffmann/metric-ff.html",
+    "install-size": "1.8M",
+    "dependencies": [],
+    "endpoint": {
+        "services": {
+            "solve": {
+                "template": "planner",
+                "args": [
+                    {
+                        "name": "random_seed",
+                        "type": "int",
+                        "description": "Random seed (for random restarts)",
+                        "default": 0
+                    },
+                    {
+                        "name": "cost_minimization",
+                        "description": "Whether or not to use cost-minimizing relaxed plans with A*.",
+                        "type": "categorical",
+                        "default": 1,
+                        [
+                            {
+                            "display_value":
+                            "Use them [default]",
+                            "value": 1
+                                },
+                            {"display_value":
+                             "Do not use.",
+                             "value": 0
+                             }
+                        ]
+                    },
+                    {
+                        "name": "cost_bound",
+                        "type": "float",
+                        "description": "Upper bound on solution cost (with cost minimization).",
+                    },
+                    {
+                        "name": "search_configuration",
+                        "type": "categorical",
+                        "description": "Search configuration.",
+                        "choices": [
+                            {
+                                "display_value": "Standard-FF: EHC+H then BFS (cost minimization: NO)",
+                                "value": 0
+                            },
+                            {
+                                "display_value": "BFS (cost minimization: NO)",
+                                "value": 1
+                            }
+                            {
+                                "display_value": "BFS + helpful actions pruning (cost minimization: NO)",
+                                "value": 2
+                            },
+                            {
+                                "display_value":
+                                "Weighted A* (cost minimization: YES)",
+                                "value": 3
+                            },
+                            {
+                                "display_value":
+                                "A*epsilon (cost minimization: YES)",
+                                "value": 4
+                            },
+                            {
+                                "display_value":
+                                "EHC + helpful actions pruning, then A*epsilon (cost minimization: YES)",
+                                "value": 5
+                            }
+                        ]
+                    },
+                    {
+                        "name": "weight",
+                        "default": 5,
+                        "description": "Weight for search configs in A*."
+                    }
+                ],
+                "call":
+                "{package_name} -r {random_seed} -s {search_configuration} -w {weight} -b {cost_bound} -c {cost_minimization} -o {domain} -f {problem} >> plan",
+                "return": {
+                    "type": "log",
+                    "files": "*plan*"
+                }
+            }
+        }
     }
-  }
 }
+

planutils/packages/metric-ff/run

@@ -34,10 +34,57 @@ trap cleanup EXIT
 OUT=$WORK_DIR/ff.out
 ERR=$WORK_DIR/ff.err
 
-DOMAIN=$1
-PROBLEM=$2
+args=""
+weight=""
+cost_min=1
+
+while getopts 'r:s:w:b:c:o:f:' opt; do
+    case "$opt" in
+        r)
+            args+=" -r ${OPTARG}"
+            ;;
+        s)
+            search="${OPTARG}"
+            args+=" -s ${OPTARG}"
+            ;;
+        w)
+            weight="${OPTARG}"
+            ;;
+        b)
+            bound="${OPTARG}"
+            ;;
+        c)
+            cost_min=${OPTARG}
+            ;;
+        o)
+            args+=" -o ${OPTARG}"
+            ;;
+        f)
+            args+=" -s ${OPTARG}"
+            ;;
+        ?)
+        echo "Unexpected argument flag: $opt" > $ERR
+        exit 1
+        ;;
+    esac
+done
+
+if [ ${search} -lt 0 || ${search} -gt 5 ]; then
+    echo "Invalid search configuration: ${search}" > $ERR
+    exit 1
+fi
+# Handle arguments for optimization
+if [ ${search} -ge 3 ]; then
+    if [ ! ${cost_min} ]; then
+        args+=" -C"
+    fi
+    args+=" -w ${weight}"
+    if [ "${bound}x" != "x" ]; then
+        args+=" -b ${bound}"
+fi
+
 shift 2
-$FF -o $DOMAIN -f $PROBLEM $@ > $OUT 2>$ERR
+$FF ${args} > $OUT 2>$ERR
 # Getting plan
 grep '[0-9]:' $OUT | cut -d : -f 2- | \
   awk '{$1=$1;print}' | \