Correct an abbreviation

Change-Id: I7424cd587c87f1256237de1cf913b9b0b31104f2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151341
Reviewed-by: Jaime Wren <[email protected]>
Commit-Queue: Brian Wilkerson <[email protected]>

Author: bwilkerson

pkg/analysis_server/test/tool/completion_metrics/metrics_util_test.dart

@@ -78,56 +78,56 @@ void main() {
 
   group('MeanReciprocalRankComputer', () {
     test('empty', () {
-      var mrrc = MeanReciprocalRankComputer('');
-      expect(mrrc.count, equals(0));
-      expect(mrrc.mrr, equals(0));
+      var computer = MeanReciprocalRankComputer('');
+      expect(computer.count, equals(0));
+      expect(computer.mrr, equals(0));
     });
 
     test('clear', () {
-      var mrrc = MeanReciprocalRankComputer('');
-      mrrc.addRank(2);
-      expect(mrrc.count, equals(1));
-      expect(mrrc.mrr, equals(1 / 2));
-      expect(mrrc.mrr_5, equals(1 / 2));
-
-      mrrc.clear();
-      expect(mrrc.count, equals(0));
-      expect(mrrc.mrr, equals(0));
-      expect(mrrc.mrr_5, equals(0));
+      var computer = MeanReciprocalRankComputer('');
+      computer.addRank(2);
+      expect(computer.count, equals(1));
+      expect(computer.mrr, equals(1 / 2));
+      expect(computer.mrr_5, equals(1 / 2));
+
+      computer.clear();
+      expect(computer.count, equals(0));
+      expect(computer.mrr, equals(0));
+      expect(computer.mrr_5, equals(0));
     });
 
-    test('mmr- single value', () {
-      var mrrc = MeanReciprocalRankComputer('');
-      mrrc.addRank(3);
-      mrrc.addRank(3);
-      mrrc.addRank(3);
-      mrrc.addRank(3);
-      mrrc.addRank(3);
-      expect(mrrc.count, equals(5));
-      expect(mrrc.mrr, doubleEquals(1 / 3));
-      expect(mrrc.mrr_5, doubleEquals(1 / 3));
+    test('mrr- single value', () {
+      var computer = MeanReciprocalRankComputer('');
+      computer.addRank(3);
+      computer.addRank(3);
+      computer.addRank(3);
+      computer.addRank(3);
+      computer.addRank(3);
+      expect(computer.count, equals(5));
+      expect(computer.mrr, doubleEquals(1 / 3));
+      expect(computer.mrr_5, doubleEquals(1 / 3));
     });
 
-    test('mmr- example', () {
-      var mrrc = MeanReciprocalRankComputer('');
-      mrrc.addRank(3);
-      mrrc.addRank(2);
-      mrrc.addRank(1);
-      expect(mrrc.count, equals(3));
-      expect(mrrc.mrr, doubleEquals(11 / 18));
-      expect(mrrc.mrr_5, doubleEquals(11 / 18));
+    test('mrr- example', () {
+      var computer = MeanReciprocalRankComputer('');
+      computer.addRank(3);
+      computer.addRank(2);
+      computer.addRank(1);
+      expect(computer.count, equals(3));
+      expect(computer.mrr, doubleEquals(11 / 18));
+      expect(computer.mrr_5, doubleEquals(11 / 18));
     });
 
-    test('mmr- max rank', () {
-      var mrrc = MeanReciprocalRankComputer('');
-      mrrc.addRank(6);
-      mrrc.addRank(5);
-      mrrc.addRank(4);
-      mrrc.addRank(3);
-      mrrc.addRank(2);
-      mrrc.addRank(1);
-      expect(mrrc.count, equals(6));
-      expect(mrrc.mrr, greaterThan(mrrc.mrr_5));
+    test('mrr- max rank', () {
+      var computer = MeanReciprocalRankComputer('');
+      computer.addRank(6);
+      computer.addRank(5);
+      computer.addRank(4);
+      computer.addRank(3);
+      computer.addRank(2);
+      computer.addRank(1);
+      expect(computer.count, equals(6));
+      expect(computer.mrr, greaterThan(computer.mrr_5));
     });
   });
 

pkg/analysis_server/tool/completion_metrics/completion_metrics.dart

@@ -211,7 +211,7 @@ class CompletionMetrics {
   MeanReciprocalRankComputer topLevelMrrComputer =
       MeanReciprocalRankComputer('non-type member completions');
 
-  Map<String, MeanReciprocalRankComputer> locationMmrComputers = {};
+  Map<String, MeanReciprocalRankComputer> locationMrrComputers = {};
 
   ArithmeticMeanComputer charsBeforeTop =
       ArithmeticMeanComputer('chars_before_top');
@@ -259,7 +259,7 @@ class CompletionMetrics {
   /// as well as the longest sets of results to compute.
   void recordCompletionResult(CompletionResult result) {
     _recordTime(result);
-    _recordMmr(result);
+    _recordMrr(result);
     _recordWorstResult(result);
     _recordSlowestResult(result);
     _recordMissingInformation(result);
@@ -279,8 +279,8 @@ class CompletionMetrics {
     }
   }
 
-  /// Record the MMR for the [result].
-  void _recordMmr(CompletionResult result) {
+  /// Record the MRR for the [result].
+  void _recordMrr(CompletionResult result) {
     var rank = result.place.rank;
     // Record globally.
     successfulMrrComputer.addRank(rank);
@@ -299,7 +299,7 @@ class CompletionMetrics {
     // Record by completion location.
     var location = result.completionLocation;
     if (location != null) {
-      var computer = locationMmrComputers.putIfAbsent(
+      var computer = locationMrrComputers.putIfAbsent(
           location, () => MeanReciprocalRankComputer(location));
       computer.addRank(rank);
     }
@@ -517,7 +517,7 @@ class CompletionMetricsComputer {
 
     if (verbose) {
       var lines = <LocationTableLine>[];
-      for (var entry in metrics.locationMmrComputers.entries) {
+      for (var entry in metrics.locationMrrComputers.entries) {
         var count = entry.value.count;
         var mrr = (1 / entry.value.mrr);
         var mrr_5 = (1 / entry.value.mrr_5);
@@ -531,7 +531,7 @@ class CompletionMetricsComputer {
       }
       lines.sort((first, second) => second.product.compareTo(first.product));
       var table = <List<String>>[];
-      table.add(['Location', 'Product', 'Count', 'Mmr', 'Mmr_5']);
+      table.add(['Location', 'Product', 'Count', 'Mrr', 'Mrr_5']);
       for (var line in lines) {
         var location = line.label;
         var product = line.product.truncate().toString();
@@ -1036,7 +1036,7 @@ class CompletionResult {
   }
 }
 
-/// The data to be printed on a single line in the table of mmr values per
+/// The data to be printed on a single line in the table of mrr values per
 /// completion location.
 class LocationTableLine {
   final String label;

pkg/analysis_server/tool/completion_metrics/metrics_util.dart

@@ -132,10 +132,10 @@ class MeanReciprocalRankComputer {
 
   void printMean() {
     print('Mean Reciprocal Rank \'$name\' (total = $count)');
-    print('mmr   = ${mrr.toStringAsFixed(6)} '
+    print('mrr   = ${mrr.toStringAsFixed(6)} '
         '(inverse = ${(1 / mrr).toStringAsFixed(3)})');
 
-    print('mmr_5 = ${mrr_5.toStringAsFixed(6)} '
+    print('mrr_5 = ${mrr_5.toStringAsFixed(6)} '
         '(inverse = ${(1 / mrr_5).toStringAsFixed(3)})');
   }
 }