utils

Documentation

Index

• Constants
• func HaversineDist(x []float64, y []float64) float64
• func LogErrorWithLevel(err error, level uint) bool
• func ParseLocation(location string) ([2]float64, error)
• func Permutations(nums []int, res *[][]int, start int)
• func ReadFromFile(fileName string, ptr interface{}) error
• type Error
  • func (error Error) Error() (res string)

Constants

const (
	LogPanic = iota
	LogFatal
	LogError
	LogWarning
	LogInfo
	LogDebug
	LogTrace
)

Functions

func HaversineDist

func HaversineDist(x []float64, y []float64) float64

func LogErrorWithLevel

func LogErrorWithLevel(err error, level uint) bool

LogErrorWithLevel logs error with severity if not nil

func ParseLocation

func ParseLocation(location string) ([2]float64, error)

func Permutations

func Permutations(nums []int, res *[][]int, start int)

Permutations does not consider duplication in input number list

func ReadFromFile

func ReadFromFile(fileName string, ptr interface{}) error

Types

type Error

type Error struct {
	Err   error
	Level uint
}

func (Error) Error

func (error Error) Error() (res string)