replace constant upper bound with LED buffer

Author: breandan

src/commonMain/kotlin/ai/hypergraph/kaliningraph/automata/FSA.kt

@@ -69,6 +69,18 @@ open class FSA constructor(open val Q: TSA, open val init: Set<Σᐩ>, open val
     aps
   }
 
+  open val adjMatrix: IntArray by lazy {
+    val adj = IntArray(numStates * numStates)
+
+    for ((fromLabel, _, toLabel) in Q) {
+      val i = stateMap[fromLabel]!!
+      val j = stateMap[toLabel]!!
+      adj[i*numStates + j] = 1
+    }
+
+    adj
+  }
+
   open val midpoints: List<List<List<Int>>> by lazy { TODO() }
 
   val finalIdxs by lazy { final.map { stateMap[it]!! }.filter { 0 < idsToCoords[it]!!.second } }