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java.lang.Objectat.tuwien.ifs.somtoolbox.data.AbstractSOMLibSparseInputData
at.tuwien.ifs.somtoolbox.data.SimpleMatrixInputData
public class SimpleMatrixInputData
Reads data from a simple matrix file. Rows are separated by newlines, and columns by spaces or tabs.
Field Summary | |
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private double[][] |
matrix
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Fields inherited from class at.tuwien.ifs.somtoolbox.data.AbstractSOMLibSparseInputData |
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classInfo, content_subtype, content_type, dataNames, dim, ERROR_MESSAGE_FILE_FORMAT_CORRUPT, featureMatrixCols, featureMatrixRows, isNormalized, meanVector, mqe0, nameCache, numVectors, rand, source, templateVector |
Fields inherited from interface at.tuwien.ifs.somtoolbox.data.InputData |
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inputFileNameSuffix, MISSING_VALUE |
Constructor Summary | |
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SimpleMatrixInputData(String fileName)
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Method Summary | |
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static String |
getFileNameSuffix()
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static String |
getFormatName()
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InputDatum |
getInputDatum(int d)
Get an input datum with a specified index. |
double[] |
getInputVector(int d)
Get the vector for the input datum of the specified index |
double |
getValue(int x,
int y)
Returns the value of the y-th feature of input vector x. |
double |
mqe0(DistanceMetric metric)
Calculates the mean quantisation error of the top-level unit. |
InputData |
subset(String[] names)
Gets a subset of this input data set. |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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private double[][] matrix
Constructor Detail |
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public SimpleMatrixInputData(String fileName)
Method Detail |
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public InputDatum getInputDatum(int d)
InputData
d
- the index of the input datum.
public double[] getInputVector(int d)
InputData
public double getValue(int x, int y)
InputData
public double mqe0(DistanceMetric metric)
InputData
metric
- the metric to use for distance calculation.
public InputData subset(String[] names)
InputData
names
- the label names of the desired subset data.
public static String getFormatName()
public static String getFileNameSuffix()
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