voroskoi/exercism - Change QAJNTFDYVK52352T36FKGL4XAOF4OEWNR2BNZ4JXIO4JROZSC7YQC

all_your_base: vastly simplify the code

Created by voroskoi on January 29, 2021

QAJNTFDYVK52352T36FKGL4XAOF4OEWNR2BNZ4JXIO4JROZSC7YQC

Dependencies

[2] ZGNYXNSKJPKDLAER3OJBPYP4RP22PPB4EHLNXCH65N2YRCAJMQJAC

In channels

main

Change contents

Deletion in go/all-your-base/all_your_base.go at line 6 [2.36]
B:BD[2.137] → [2.137:145]
```
	"math"
```

Replacement in go/all-your-base/all_your_base.go at line 22 [2.36]

B:BD[2.509] → [2.509:548]

	return createValue(value, obase), nil

[2.509]

[2.548]

	if value == 0 {
		return []int{0}, nil
	}
	out := []int{}
	for value > 0 {
		out = append([]int{value % obase}, out...)
		value = value / obase
	}
	return out, nil

Replacement in go/all-your-base/all_your_base.go at line 35 [2.36]
B:BD[2.618] → [2.618:645]
```
	for i, v := range input {
```
[2.618]
[2.645]
```
	for _, v := range input {
```

Replacement in go/all-your-base/all_your_base.go at line 39 [2.36]

B:BD[2.747] → [2.747:817]

		value += v * int(math.Pow(float64(ibase), float64(len(input)-1-i)))

[2.747]

[2.817]

		// 2365
		// 0*10+2 = 2
		// 2*10+3 = 23
		// 23*10+6 = 236
		// 236*10+5 = 2365
		value = value*ibase + v

Deletion in go/all-your-base/all_your_base.go at line 47 [2.36]

B:BD[2.839] → [2.839:1358]

}
func createValue(value, obase int) []int {
	// calculate maximal place value needed for representing value
	var p int
	for sum := 0; sum <= value; p++ {
		sum += (obase - 1) * int(math.Pow(float64(obase), float64(p)))
	}
	// generate obase representation of value
	out := make([]int, p)
	for i := p - 1; value != 0; i-- {
		for j := obase - 1; j >= 0; j-- {
			cand := j * int(math.Pow(float64(obase), float64(i)))
			if cand <= value {
				value -= cand
				out[len(out)-1-i] = j
				break
			}
		}
	}
	return out