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perf(selector): PolynomialExpression toString

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This commit is contained in:
lisonge 2024-04-07 11:35:27 +08:00
parent 4943962650
commit 80532e4a77
1 changed files with 12 additions and 2 deletions
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14
selector/src/commonMain/kotlin/li/songe/selector/data/PolynomialExpression.kt
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@ -6,8 +6,18 @@ package li.songe.selector.data
data class PolynomialExpression(val a: Int = 0, val b: Int = 1) : ConnectExpression() {
override fun toString(): String {
if (a == 0 && b == 0) return "0"
if (a == 1 && b == 1) return "(n+1)"
if (a > 0 && b > 0) {
if (a == 1) {
return "(n+$b)"
}
return "(${a}n+$b)"
}
if (a < 0 && b > 0) {
if (a == -1) {
return "($b-n)"
}
return "($b${a}n)"
}
if (b == 0) {
if (a == 1) return "n"
return if (a > 0) {