org.apache.lucene.util
Class MathUtil
java.lang.Object
org.apache.lucene.util.MathUtil
public final class MathUtil
- extends Object
Math static utility methods.
Method Summary |
static int |
log(long x,
int base)
Returns x <= 0 ? 0 : Math.floor(Math.log(x) / Math.log(base)) |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
log
public static int log(long x,
int base)
- Returns
x <= 0 ? 0 : Math.floor(Math.log(x) / Math.log(base))
- Parameters:
base
- must be > 1
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