Package adams.data.conversion
Class Round
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- All Implemented Interfaces:
AdditionalInformationHandler,CleanUpHandler,Destroyable,GlobalInfoSupporter,LoggingLevelHandler,LoggingSupporter,OptionHandler,QuickInfoSupporter,ShallowCopySupporter<AbstractConversion>,SizeOfHandler,Stoppable,Conversion,Serializable
public class Round extends AbstractConversion
Rounds double values and turns them into integers.
When specifying a value larger than zero for 'numDecimals', the rounding will happen at that decimal. In other words:
rounding(value * 10^numDecimals) / 10^numDecimals
-logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST> (property: loggingLevel) The logging level for outputting errors and debugging output. default: WARNING min-user-mode: Expert
-action <ROUND|CEILING|FLOOR|RINT> (property: action) The action to perform on the doubles passing through; ROUND: the closest integer to the argument, with ties rounding to positive infinity; CEILING: the smallest (closest to negative infinity) double value that is greater than or equal to the argument and is equal to a mathematical integer; FLOOR: the largest (closest to positive infinity) double value that is less than or equal to the argument and is equal to a mathematical integer; RINT: the double value that is closest in value to the argument and is equal to a mathematical integer default: ROUND
-num-decimals <int> (property: numDecimals) The number of decimals after the decimal point to use. default: 0 minimum: 0
- Author:
- fracpete (fracpete at waikato dot ac dot nz)
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected RoundingTypem_Actionthe action to perform.protected intm_NumDecimalsthe number of decimals.-
Fields inherited from class adams.data.conversion.AbstractConversion
m_Input, m_Output, m_Owner, m_Stopped
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Fields inherited from class adams.core.option.AbstractOptionHandler
m_OptionManager
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Fields inherited from class adams.core.logging.LoggingObject
m_Logger, m_LoggingIsEnabled, m_LoggingLevel
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Constructor Summary
Constructors Constructor Description Round()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Classaccepts()Returns the class that is accepted as input.StringactionTipText()Returns the tip text for this property.voiddefineOptions()Adds options to the internal list of options.protected ObjectdoConvert()Performs the actual conversion.Classgenerates()Returns the class that is generated as output.RoundingTypegetAction()Returns the action to perform on the doubles.intgetNumDecimals()Returns the number of decimals after the decimal point to use.StringgetQuickInfo()Returns a quick info about the actor, which will be displayed in the GUI.StringglobalInfo()Returns a string describing the object.StringnumDecimalsTipText()Returns the tip text for this property.voidsetAction(RoundingType value)Sets the action to perform on the doubles.voidsetNumDecimals(int value)Sets the number of decimals after the decimal point to use.-
Methods inherited from class adams.data.conversion.AbstractConversion
checkData, cleanUp, convert, getAdditionalInformation, getInput, getInput, getOutput, getOutput, getOwner, reset, setInput, setOwner, shallowCopy, shallowCopy, stopExecution
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Methods inherited from class adams.core.option.AbstractOptionHandler
cleanUpOptions, destroy, finishInit, getDefaultLoggingLevel, getOptionManager, initialize, loggingLevelTipText, newOptionManager, setLoggingLevel, toCommandLine, toString
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Methods inherited from class adams.core.logging.LoggingObject
configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface adams.core.logging.LoggingLevelHandler
getLoggingLevel
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Field Detail
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m_Action
protected RoundingType m_Action
the action to perform.
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m_NumDecimals
protected int m_NumDecimals
the number of decimals.
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Method Detail
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globalInfo
public String globalInfo()
Returns a string describing the object.- Specified by:
globalInfoin interfaceGlobalInfoSupporter- Specified by:
globalInfoin classAbstractOptionHandler- Returns:
- a description suitable for displaying in the gui
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defineOptions
public void defineOptions()
Adds options to the internal list of options.- Specified by:
defineOptionsin interfaceOptionHandler- Overrides:
defineOptionsin classAbstractOptionHandler
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getQuickInfo
public String getQuickInfo()
Returns a quick info about the actor, which will be displayed in the GUI.- Specified by:
getQuickInfoin interfaceQuickInfoSupporter- Overrides:
getQuickInfoin classAbstractConversion- Returns:
- null if no info available, otherwise short string
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setAction
public void setAction(RoundingType value)
Sets the action to perform on the doubles.- Parameters:
value- the action
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getAction
public RoundingType getAction()
Returns the action to perform on the doubles.- Returns:
- the action
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actionTipText
public String actionTipText()
Returns the tip text for this property.- Returns:
- tip text for this property suitable for displaying in the GUI or for listing the options.
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setNumDecimals
public void setNumDecimals(int value)
Sets the number of decimals after the decimal point to use.- Parameters:
value- the number of decimals
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getNumDecimals
public int getNumDecimals()
Returns the number of decimals after the decimal point to use.- Returns:
- the number of decimals
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numDecimalsTipText
public String numDecimalsTipText()
Returns the tip text for this property.- Returns:
- tip text for this property suitable for displaying in the GUI or for listing the options.
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accepts
public Class accepts()
Returns the class that is accepted as input.- Specified by:
acceptsin interfaceConversion- Specified by:
acceptsin classAbstractConversion- Returns:
- the class
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generates
public Class generates()
Returns the class that is generated as output.- Specified by:
generatesin interfaceConversion- Specified by:
generatesin classAbstractConversion- Returns:
- the class
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doConvert
protected Object doConvert() throws Exception
Performs the actual conversion.- Specified by:
doConvertin classAbstractConversion- Returns:
- the converted data
- Throws:
Exception- if something goes wrong with the conversion
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