Add marginal costs to output file

instances/solutions/s1.json

@@ -47,8 +47,8 @@
           0.0
         ],
         "capacity": [
-          1.0e8,
-          1.0e8
+          15000.0,
+          15000.0
         ]
       }
     },
@@ -66,8 +66,8 @@
         },
         "latitude": 0.0,
         "expansion cost": [
-          750.0,
-          0.0
+          0.0,
+          750.0
         ],
         "output": {
           "dispose": {
@@ -134,8 +134,8 @@
           "Origin": {
             "C3": {
               "amount": [
-                212.97,
-                212.97
+                212.97000000000003,
+                212.97000000000003
               ],
               "latitude": 84.0,
               "distance": 8889.75,
@@ -145,8 +145,8 @@
                 6389.1
               ],
               "transportation cost": [
-                3.19455,
-                3.19455
+                3.1945500000000004,
+                3.1945500000000004
               ]
             },
             "C7": {
@@ -168,19 +168,19 @@
             },
             "C5": {
               "amount": [
-                510.33,
-                510.33
+                510.3299999999999,
+                510.3299999999999
               ],
               "latitude": 32.0,
               "distance": 9148.52,
               "longitude": 92.0,
               "variable operating cost": [
-                15309.9,
-                15309.9
+                15309.899999999998,
+                15309.899999999998
               ],
               "transportation cost": [
-                7.6549499999999995,
-                7.6549499999999995
+                7.654949999999999,
+                7.654949999999999
               ]
             },
             "C9": {
@@ -218,14 +218,14 @@
             747.728
           ],
           "P3": [
-            1869.3199999999997,
-            1869.3199999999997
+            1869.32,
+            1869.32
           ]
         },
         "latitude": 0.5,
         "expansion cost": [
-          3738.6399999999967,
-          0.0
+          0.0,
+          3364.7759999999994
         ],
         "output": {
           "dispose": {},
@@ -247,8 +247,8 @@
               "F4": {
                 "L6": {
                   "amount": [
-                    1869.3199999999997,
-                    1869.3199999999997
+                    1869.32,
+                    1869.32
                   ],
                   "latitude": 50.0,
                   "distance": 6828.89,
@@ -391,12 +391,12 @@
           }
         },
         "opening cost": [
-          1000.0,
+          999.9999999999999,
           0.0
         ],
         "capacity": [
           3738.6399999999994,
-          3738.6399999999967
+          3738.6399999999994
         ]
       }
     },
@@ -496,12 +496,12 @@
           }
         },
         "opening cost": [
-          3000.0,
+          2999.9999999999995,
           0.0
         ],
         "capacity": [
-          946.728,
-          1.0e8
+          10000.0,
+          10000.0
         ]
       }
     },
@@ -547,19 +547,19 @@
             },
             "L2": {
               "amount": [
-                1869.3199999999997,
-                1869.3199999999997
+                1869.32,
+                1869.32
               ],
               "latitude": 0.5,
               "distance": 6828.89,
               "longitude": 0.5,
               "variable operating cost": [
-                -28039.799999999996,
-                -28039.799999999996
+                -28039.8,
+                -28039.8
               ],
               "transportation cost": [
-                23.3665,
-                23.3665
+                23.366500000000002,
+                23.366500000000002
               ]
             }
           },
@@ -588,8 +588,72 @@
           0.0
         ],
         "capacity": [
-          1.0e8,
-          1.0e8
+          10000.0,
+          10000.0
+        ]
+      }
+    }
+  },
+  "products": {
+    "P1": {
+      "C1": {
+        "marginal cost": [
+          133.59,
+          134.49
+        ]
+      },
+      "C2": {
+        "marginal cost": [
+          150.81,
+          151.71
+        ]
+      },
+      "C3": {
+        "marginal cost": [
+          250.83,
+          251.73
+        ]
+      },
+      "C8": {
+        "marginal cost": [
+          199.65,
+          200.55
+        ]
+      },
+      "C6": {
+        "marginal cost": [
+          217.26,
+          218.16
+        ]
+      },
+      "C10": {
+        "marginal cost": [
+          208.54,
+          209.44
+        ]
+      },
+      "C4": {
+        "marginal cost": [
+          160.36,
+          161.26
+        ]
+      },
+      "C5": {
+        "marginal cost": [
+          254.71,
+          255.61
+        ]
+      },
+      "C7": {
+        "marginal cost": [
+          245.38,
+          246.28
+        ]
+      },
+      "C9": {
+        "marginal cost": [
+          240.5,
+          241.4
         ]
       }
     }
@@ -600,8 +664,8 @@
       0.0
     ],
     "expansion": [
-      4488.639999999997,
-      0.0
+      0.0,
+      4114.776
     ],
     "variable operating": [
       216672.818,
@@ -612,8 +676,8 @@
       130.0
     ],
     "total": [
-      225904.922057,
-      216916.282057
+      221416.282057,
+      221031.05805700002
     ],
     "transportation": [
       133.464057,