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java.lang.Object de.lmu.ifi.dbs.elki.utilities.scaling.ClipScaling
public class ClipScaling
Scale implementing a simple clipping. Values less than the specified minimum will be set to the minimum, values larger than the maximum will be set to the maximum.
Nested Class Summary | |
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static class |
ClipScaling.Parameterizer
Parameterization class. |
Field Summary | |
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private Double |
max
Field storing the maximum to use |
static OptionID |
MAX_ID
Parameter to specify the maximum value Key: -clipscale.max
|
private Double |
min
Field storing the minimum to use |
static OptionID |
MIN_ID
Parameter to specify a fixed minimum to use. |
Constructor Summary | |
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ClipScaling(Double min,
Double max)
Constructor. |
Method Summary | |
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double |
getMax()
Get maximum resulting value. |
double |
getMin()
Get minimum resulting value. |
double |
getScaled(double value)
Transform a given value using the scaling function. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final OptionID MIN_ID
Key: -clipscale.min
public static final OptionID MAX_ID
Key: -clipscale.max
private Double min
private Double max
Constructor Detail |
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public ClipScaling(Double min, Double max)
min
- Minimum, may be nullmax
- Maximum, may be nullMethod Detail |
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public double getScaled(double value)
ScalingFunction
getScaled
in interface ScalingFunction
value
- Original value
public double getMin()
ScalingFunction
Double.NaN
or
Double.NEGATIVE_INFINITY
.
getMin
in interface ScalingFunction
public double getMax()
ScalingFunction
Double.NaN
or
Double.POSITIVE_INFINITY
.
getMax
in interface ScalingFunction
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