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Loop Test
(version: 0)
Comparing performance of:
Imperative vs Multiple reduces vs Single reduce
Created:
9 years ago
by:
Guest
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Script Preparation code:
var xs = []; for( var x = 0; x < 10000; x++ ) xs[x] = x;
Tests:
Imperative
var count = 0; var sum = 0; xs.foreach(function(x){ count = count + 1; sum = sum + x; }); console.log("Baseline: ", count, sum);
Multiple reduces
var totalSum = xs.reduce(function(x,y){ return x + y }); var totalCount = xs.reduce(function(n, _){ return n + 1 }); console.log("Multiple: ", totalSum, totalCount);
Single reduce
var initialState = { count: 0, sum: 0 } function step( state, n ){ return { count: state.count + 1, sum: state.sum + n } } var results = xs.reduce( step, initialState ); console.log("Single Reduce:", results);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
Imperative
Multiple reduces
Single reduce
Fastest:
N/A
Slowest:
N/A
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