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radicals.go
61 lines (48 loc) · 1.21 KB
/
radicals.go
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package junglemath
import (
"math"
"strconv"
)
func (r *Radical) Simplify() string {
rootCoefficient := r.Coef
simpleRootInt := r.Rad
root := r.Rad
for i := float64(2); i <= (math.Ceil(math.Sqrt(root))); i++ {
if (simpleRootInt / i) == math.Trunc(simpleRootInt/i) {
if !(i == simpleRootInt) {
if math.Sqrt(simpleRootInt/i) == math.Trunc(math.Sqrt(simpleRootInt/i)) {
simpleRootInt = i
rootCoefficient = rootCoefficient * int64(math.Sqrt(root/i))
} else if math.Sqrt(i) == math.Trunc(math.Sqrt(i)) {
simpleRootInt = simpleRootInt / i
rootCoefficient = rootCoefficient * int64(math.Sqrt(i))
}
i = 2
}
}
}
var simpleRoot string
if rootCoefficient == 1 {
simpleRoot = "√" + strconv.FormatFloat(root, 'f', -1, 64)
} else {
simpleRoot = strconv.FormatInt(rootCoefficient, 10) + "√" +
strconv.FormatFloat(simpleRootInt, 'f', -1, 64)
}
return simpleRoot
}
func CreateRoot(inpt float64) (Radical, bool) {
root := inpt * inpt
if root != math.Trunc(root) || root == 0 {
return Radical{}, false
}
sqrtRoot := Radical{1, root}
return sqrtRoot, true
}
func Root(x, y float64) float64 {
/*
Returns x√y
*/
exp := 1 / x
ans := math.Pow(y, exp)
return ans
}