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 Comparing performance of Math.floor(x); vs Math.round(x); vs (0.5 + x) << 0; (version: 0)

Comparing performance of: Math.floor(x); vs Math.round(x) vs (0.5 + x) << 0;

Created: one year ago by: Guest
Jump to the latest result
Script Preparation code:
Tests:

  • Math.floor(x);

  • Math.round(x)

  • (0.5 + x) << 0;

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Math.floor(x);
    Math.round(x)
    (0.5 + x) << 0;

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 2 months ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:122.0) Gecko/20100101 Firefox/122.0
Firefox 122 on Windows
View result in a separate tab
Test name Executions per second
Math.floor(x); 349444800.0 Ops/sec
Math.round(x) 352376500.0 Ops/sec
(0.5 + x) << 0; 347423900.0 Ops/sec