0.5.27

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "circom",
-  "version": "0.5.24",
+  "version": "0.5.27",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "circom",
-  "version": "0.5.24",
+  "version": "0.5.27",
   "description": "Language to generate logic circuits",
   "main": "index.js",
   "directories": {

src/compiler.js

@@ -341,18 +341,29 @@ async function reduceConstrains(ctx) {
     }
 
     while (possibleConstraints.length >0) {
+        if (possibleConstraints.length>1<<20) {
             nextPossibleConstraints = new BigArray();
-        removedSignals = new BigArray();
+        } else {
+            nextPossibleConstraints = {};
+        }
+        removedSignals = {};
         nRemoved = 0;
-        lIdx = new BigArray();
+        lIdx = {};
         for (let i=0;i<possibleConstraints.length;i++) {
             if ((ctx.verbose)&&(i%10000 == 0)) {
                 await Promise.resolve();
                 console.log(`reducing constraints: ${i}/${possibleConstraints.length}   reduced: ${nRemoved}`);
             }
+
             const c = ctx.constraints[possibleConstraints[i]];
             if (!c) continue;
 
+            // Limit of number of lelements removed per step
+            if (nRemoved>100000) {
+                nextPossibleConstraints[possibleConstraints[i]] = true;
+                continue;
+            }
+
             // Swap a and b if b has more variables.
             if (Object.keys(c.b).length > Object.keys(c.a).length) {
                 const aux = c.a;
@@ -404,7 +415,11 @@ async function reduceConstrains(ctx) {
             }
         }
 
+        if (nextPossibleConstraints.getKeys) {
             nextPossibleConstraints = nextPossibleConstraints.getKeys();
+        } else {
+            nextPossibleConstraints = Object.keys(nextPossibleConstraints);
+        }
 
         for (let i=0; i<nextPossibleConstraints.length;i++) {
             if ((ctx.verbose)&&(i%10000 == 0)) {
@@ -426,7 +441,7 @@ async function reduceConstrains(ctx) {
             }
         }
 
-        const removedSignalsList = removedSignals.getKeys();
+        const removedSignalsList = Object.keys(removedSignals);
 
         for (let i=0; i<removedSignalsList.length; i++) {
             if ((ctx.verbose    )&&(i%100000 == 0)) console.log(`removing signals: ${i}/${removedSignalsList.length}`);
@@ -440,12 +455,14 @@ async function reduceConstrains(ctx) {
             lSignal.c = ctx.stDISCARDED;
         }
 
+/*
         possibleConstraints = new BigArray();
-
         // Reverse
         for (let i=0; i<nextPossibleConstraints.length; i++) {
             possibleConstraints[i] = nextPossibleConstraints[nextPossibleConstraints.length -1 -i];
         }
+*/
+        possibleConstraints = nextPossibleConstraints;
     }