| Index: tests/language_strong/fannkuch_test.dart
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| diff --git a/tests/language_strong/fannkuch_test.dart b/tests/language_strong/fannkuch_test.dart
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| index ffde845b23d6fb12befbcbd983dbeecb279d10b8..3505f6021dda337d8922f5998418809c92ad04d4 100644
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| --- a/tests/language_strong/fannkuch_test.dart
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| +++ b/tests/language_strong/fannkuch_test.dart
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| @@ -12,16 +12,21 @@ class FannkuchTest {
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|    static fannkuch(n) {
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|      var p = new List(n), q = new List(n), s = new List(n);
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|      var sign = 1, maxflips = 0, sum = 0, m = n - 1;
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| -    for (var i = 0; i < n; i++) { p[i] = i; q[i] = i; s[i] = i; }
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| +    for (var i = 0; i < n; i++) {
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| +      p[i] = i;
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| +      q[i] = i;
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| +      s[i] = i;
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| +    }
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|      do {
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|        // Copy and flip.
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| -      var q0 = p[0];  // Cache 0th element.
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| +      var q0 = p[0]; // Cache 0th element.
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|        if (q0 != 0) {
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| -        for (var i = 1; i < n; i++) q[i] = p[i];  // Work on a copy.
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| +        for (var i = 1; i < n; i++) q[i] = p[i]; // Work on a copy.
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|          var flips = 1;
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|          do {
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|            var qq = q[q0];
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| -          if (qq == 0) {  // ... until 0th element is 0.
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| +          if (qq == 0) {
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| +            // ... until 0th element is 0.
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|              sum += sign * flips;
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|              if (flips > maxflips) maxflips = flips; // New maximum?
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|              break;
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| @@ -29,30 +34,45 @@ class FannkuchTest {
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|            q[q0] = q0;
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|            if (q0 >= 3) {
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|              var i = 1, j = q0 - 1, t;
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| -            do { t = q[i]; q[i] = q[j]; q[j] = t; i++; j--; } while (i < j);
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| +            do {
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| +              t = q[i];
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| +              q[i] = q[j];
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| +              q[j] = t;
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| +              i++;
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| +              j--;
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| +            } while (i < j);
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|            }
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| -          q0 = qq; flips++;
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| +          q0 = qq;
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| +          flips++;
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|          } while (true);
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|        }
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|        if (sign == 1) {
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| -        var t = p[1]; p[1] = p[0]; p[0] = t; sign = -1; // Rotate 0<-1.
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| +        var t = p[1];
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| +        p[1] = p[0];
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| +        p[0] = t;
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| +        sign = -1; // Rotate 0<-1.
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|        } else {
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|          // Rotate 0<-1 and 0<-1<-2.
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|          var t = p[1];
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|          p[1] = p[2];
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|          p[2] = t;
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|          sign = 1;
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| -        for(var i = 2; i < n; i++) {
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| +        for (var i = 2; i < n; i++) {
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|            var sx = s[i];
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| -          if (sx != 0) { s[i] = sx-1; break; }
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| +          if (sx != 0) {
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| +            s[i] = sx - 1;
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| +            break;
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| +          }
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|            if (i == m) {
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| -            return  [sum, maxflips];
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| +            return [sum, maxflips];
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|            }
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|            s[i] = i;
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|            // Rotate 0<-...<-i+1.
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|            t = p[0];
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| -          for(var j=0; j<=i; j++) { p[j] = p[j+1]; }
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| -          p[i+1] = t;
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| +          for (var j = 0; j <= i; j++) {
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| +            p[j] = p[j + 1];
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| +          }
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| +          p[i + 1] = t;
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|          }
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|        }
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|      } while (true);
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| @@ -66,6 +86,7 @@ class FannkuchTest {
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|      print("${pf[0]}\nPfannkuchen($n) = ${pf[1]}");
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|    }
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|  }
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| +
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|  main() {
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|    FannkuchTest.testMain();
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|  }
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| 
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