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removed unnecessary function.

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This commit is contained in:
Pradyumna Kaushik 2017-02-21 22:27:08 -05:00
parent 373ba63933
commit de4e4c0141
1 changed files with 0 additions and 13 deletions
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13
utilities/utils.go
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@ -32,16 +32,3 @@ func (plist PairList) Len() int {
func (plist PairList) Less(i, j int) bool {
return plist[i].Value < plist[j].Value
}
// convert a PairList to a map[string]float64
func OrderedKeys(plist PairList) ([]string, error) {
// Validation
if plist == nil {
return nil, errors.New("Invalid argument: plist")
}
orderedKeys := make([]string, len(plist))
for _, pair := range plist {
orderedKeys = append(orderedKeys, pair.Key)
}
return orderedKeys, nil
}