https://github.com/knz/go-ilog10

Fast integer log10 in Go (number of decimal digits - 1)
https://github.com/knz/go-ilog10

Last synced: 4 months ago
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Fast integer log10 in Go (number of decimal digits - 1)

• Host: GitHub
• URL: https://github.com/knz/go-ilog10
• Owner: knz
• License: apache-2.0
• Created: 2019-12-19T17:59:31.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2019-12-19T18:45:51.000Z (over 5 years ago)
• Last Synced: 2025-01-31T01:14:53.561Z (5 months ago)
• Language: Go
• Size: 7.81 KB
• Stars: 1
• Watchers: 4
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# go-ilog10

Fast integer log10 in Go (number of decimal digits - 1)

Usage:

```go

import "github.com/knz/go-ilog10"

func main() {

   fmt.Println(ilog10.FastUint32Log10(1234)) // prints 3

   fmt.Println(ilog10.NumInt32DecimalDigits(1234)) // prints 4

   fmt.Println(ilog10.FastUint64Log10(1234)) // prints 3

   fmt.Println(ilog10.NumInt64DecimalDigits(1234)) // prints 4

}

```