Java Doc for MathUtils.java in  » Database-DBMS » h2database » org » h2 » util » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » h2database » org.h2.util   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.h2.util.MathUtils MathUtils public class MathUtils (Code) This is a utility class with mathematical helper functions. Method Summary public static  void checkPowerOf2(int len)      public static  int convertLongToInt(long l)      public static  byte decodeByte(String s)      public static  int decodeInt(String s)      public static  long decodeLong(String s)      public static  short decodeShort(String s)      public static  int nextPowerOf2(int x)      public static  int roundUp(int x, int blockSizePowerOf2)      public static  long roundUpLong(long x, long blockSizePowerOf2)      public static  long scaleUp50Percent(long start, long min, long blockSize, long maxIncrease)      Increase the value by about 50%. public static  BigDecimal setScale(BigDecimal bd, int scale)      Method Detail checkPowerOf2 public static void checkPowerOf2(int len)(Code) convertLongToInt public static int convertLongToInt(long l)(Code) decodeByte public static byte decodeByte(String s)(Code) decodeInt public static int decodeInt(String s)(Code) decodeLong public static long decodeLong(String s)(Code) decodeShort public static short decodeShort(String s)(Code) nextPowerOf2 public static int nextPowerOf2(int x)(Code) roundUp public static int roundUp(int x, int blockSizePowerOf2)(Code) roundUpLong public static long roundUpLong(long x, long blockSizePowerOf2)(Code) scaleUp50Percent public static long scaleUp50Percent(long start, long min, long blockSize, long maxIncrease)(Code) Increase the value by about 50%. The method is used to increase the file size in larger steps. Parameters:   start - the smallest possible returned value Parameters:   min - the current value Parameters:   blockSize - the block size Parameters:   maxIncrease - the maximum increment the new value setScale public static BigDecimal setScale(BigDecimal bd, int scale) throws SQLException(Code) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)