선형 랜덤에서 값이 음수가 들어가는 경우 보정
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@@ -460,6 +460,9 @@ class Util extends \utilphp\util
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$rd = self::randF()*$sum;
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$rd = self::randF()*$sum;
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foreach ($items as $key=>$value) {
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foreach ($items as $key=>$value) {
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if($value <= 0){
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$value = 0;
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}
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if ($rd <= $value) {
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if ($rd <= $value) {
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return $key;
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return $key;
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}
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}
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@@ -490,6 +493,9 @@ class Util extends \utilphp\util
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$rd = self::randF()*$sum;
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$rd = self::randF()*$sum;
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foreach ($items as [$item, $value]) {
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foreach ($items as [$item, $value]) {
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if($value <= 0){
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$value = 0;
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}
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if ($rd <= $value) {
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if ($rd <= $value) {
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return $item;
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return $item;
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}
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}
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