grokify/mogo

package mathutil

import "fmt"

// IntLen returns the string length of an integer.
func IntLen(i int) int {
    return len(fmt.Sprintf("%d", i))
}

// MinMaxInt32 returns min/max value given a slice of input values.
func MinMaxInt32(vals ...int32) (int32, int32) {
    min := int32(0)
    max := int32(0)
    for i, val := range vals {
        if i == 0 {
            min = val
            max = val
        } else {
            if val < min {
                min = val
            }
            if val > max {
                max = val
            }
        }
    }
    return min, max
}

// MinMaxUint returns min/max value given a slice of input values.
func MinMaxUint(vals ...uint) (uint, uint) {
    min := uint(0)
    max := uint(0)
    for i, val := range vals {
        if i == 0 {
            min = val
            max = val
        } else {
            if val < min {
                min = val
            }
            if val > max {
                max = val
            }
        }
    }
    return min, max
}