Added edge case for when 1 pump cant handle the scope

src/specificClass.js

@@ -333,42 +333,71 @@ class MachineGroup {
 
     calcBestCombination(combinations, Qd) {
         let bestCombination = null;
-
-        //keep track of totals
         let bestPower = Infinity;
         let bestFlow = 0;
         let bestCog = 0;
-        
-        combinations.forEach(combination => {
 
-            let flowDistribution = []; // Stores the flow distribution for the best combination
+        combinations.forEach(combination => {
+            let flowDistribution = [];
             let totalCoG = 0;
             let totalPower = 0;
-            let totalFlow = 0;
 
-            // Calculate the total CoG for the current combination
+            // Sum normalized CoG for the combination
-            combination.forEach(machineId => { totalCoG += ( Math.round(this.machines[machineId].NCog * 100 ) /100 ) ; });
-
-            // Calculate the total power for the current combination
             combination.forEach(machineId => {
-                let flow = 0;
+                totalCoG += Math.round((this.machines[machineId].NCog || 0) * 100) / 100;
-                
+            });
-                // Prevent division by zero
+
-                if (totalCoG === 0) {
+            // Initial CoG-based distribution
-                    // Distribute flow equally among all pumps
+            combination.forEach(machineId => {
-                    flow = Qd / combination.length;
+                let flow = 0;
-
+
-                } else {
+                if (totalCoG === 0) {
-                    // Normal CoG-based distribution
+                    flow = Qd / combination.length;
-                    flow = (this.machines[machineId].NCog / totalCoG) * Qd ;
+                } else {
-                    this.logger.debug(`Machine Normalized CoG-based distribution ${machineId} flow: ${flow}`);
+                    flow = ((this.machines[machineId].NCog || 0) / totalCoG) * Qd;
-                }
+                    this.logger.debug(`Machine Normalized CoG-based distribution ${machineId} flow: ${flow}`);
-                totalFlow += flow;
+                }
-                totalPower += this.machines[machineId].inputFlowCalcPower(flow);
+
-                flowDistribution.push({ machineId: machineId,flow: flow });
+                flowDistribution.push({ machineId, flow });
+            });
+
+            // Clamp to min/max and spill leftover once
+            const clamped = flowDistribution.map(entry => {
+                const machine = this.machines[entry.machineId];
+                const min = machine.predictFlow.currentFxyYMin;
+                const max = machine.predictFlow.currentFxyYMax;
+                const clampedFlow = Math.min(max, Math.max(min, entry.flow));
+                return { ...entry, flow: clampedFlow, min, max, desired: entry.flow };
+            });
+
+            let remainder = Qd - clamped.reduce((sum, entry) => sum + entry.flow, 0);
+
+            if (Math.abs(remainder) > 1e-6) {
+                const adjustable = clamped.filter(entry =>
+                    remainder > 0 ? entry.flow < entry.max : entry.flow > entry.min
+                );
+                const weightSum = adjustable.reduce((sum, entry) => sum + entry.desired, 0) || adjustable.length;
+
+                adjustable.forEach(entry => {
+                    const weight = entry.desired / weightSum || 1 / adjustable.length;
+                    const delta = remainder * weight;
+                    const next = remainder > 0
+                        ? Math.min(entry.max, entry.flow + delta)
+                        : Math.max(entry.min, entry.flow + delta);
+
+                    remainder -= (next - entry.flow);
+                    entry.flow = next;
+                });
+            }
+
+            flowDistribution = clamped;
+
+            let totalFlow = 0;
+            flowDistribution.forEach(({ machineId, flow }) => {
+                totalFlow += flow;
+                totalPower += this.machines[machineId].inputFlowCalcPower(flow);
             });
 
-            // Update the best combination if the current one is better
             if (totalPower < bestPower) {
                 this.logger.debug(`New best combination found: ${totalPower} < ${bestPower}`);
                 this.logger.debug(`combination ${JSON.stringify(flowDistribution)}`);
@@ -382,6 +411,7 @@ class MachineGroup {
         return { bestCombination, bestPower, bestFlow, bestCog };
     }
 
+
     // -------- Mode and Input Management -------- //
     isValidActionForMode(action, mode) {
         const allowedActionsSet = this.config.mode.allowedActions[mode] || [];