public class MatrixView extends AbstractMatrix
AbstractMatrix.TransposeViewVectorCOL, columnLabelBindings, columns, ROW, rowLabelBindings, rows| Constructor and Description |
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MatrixView(Matrix matrix,
int[] offset,
int[] size)
Construct a view of the matrix with given offset and cardinality
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| Modifier and Type | Method and Description |
|---|---|
Matrix |
assignColumn(int column,
Vector other)
Assign the other vector values to the column of the receiver
|
Matrix |
assignRow(int row,
Vector other)
Assign the other vector values to the row of the receiver
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Matrix |
clone()
Return a copy of the recipient
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MatrixFlavor |
getFlavor()
Get matrix structural flavor (operations performance hints).
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int[] |
getNumNondefaultElements()
Return the number of values in the recipient
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double |
getQuick(int row,
int column)
Return the value at the given indexes, without checking bounds
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Matrix |
like()
Return an empty matrix of the same underlying class as the receiver
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Matrix |
like(int rows,
int columns)
Returns an empty matrix of the same underlying class as the receiver and of the specified size.
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void |
setQuick(int row,
int column,
double value)
Set the value at the given index, without checking bounds
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Vector |
viewColumn(int column)
Returns a view of a row.
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Matrix |
viewPart(int[] offset,
int[] size)
Return a view into part of a matrix.
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Vector |
viewRow(int row)
Returns a view of a row.
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aggregate, aggregateColumns, aggregateRows, asFormatString, assign, assign, assign, assign, assign, columnSize, determinant, divide, get, get, getColumnLabelBindings, getRowLabelBindings, iterateAll, iterateNonEmpty, iterator, minus, numCols, numRows, numSlices, plus, plus, rowSize, set, set, set, set, set, set, setColumnLabelBindings, setRowLabelBindings, times, times, times, timesSquared, toString, transpose, viewDiagonal, viewPart, zSumpublic MatrixView(Matrix matrix, int[] offset, int[] size)
matrix - an underlying Matrixoffset - the int[2] offset into the underlying matrixsize - the int[2] size of the viewpublic Matrix clone()
Matrixclone in interface Matrixclone in class AbstractMatrixpublic double getQuick(int row,
int column)
Matrixrow - an int row indexcolumn - an int column indexpublic Matrix like()
Matrixpublic Matrix like(int rows, int columns)
Matrixrows - the int number of rowscolumns - the int number of columnspublic void setQuick(int row,
int column,
double value)
Matrixrow - an int row index into the receivercolumn - an int column index into the receivervalue - a double value to setpublic int[] getNumNondefaultElements()
MatrixgetNumNondefaultElements in interface MatrixgetNumNondefaultElements in class AbstractMatrixpublic Matrix viewPart(int[] offset, int[] size)
MatrixviewPart in interface MatrixviewPart in class AbstractMatrixoffset - an int[2] offset into the receiversize - the int[2] size of the desired resultpublic Matrix assignColumn(int column, Vector other)
Matrixcolumn - the int row to assignother - a Vectorpublic Matrix assignRow(int row, Vector other)
Matrixrow - the int row to assignother - a Vectorpublic Vector viewColumn(int column)
AbstractMatrixviewColumn in interface MatrixviewColumn in class AbstractMatrixcolumn - Which column to return.public Vector viewRow(int row)
AbstractMatrixviewRow in interface MatrixviewRow in class AbstractMatrixrow - Which row to return.public MatrixFlavor getFlavor()
MatrixUnsupportedOperationException.getFlavor in interface MatrixgetFlavor in class AbstractMatrixCopyright © 2008–2015 The Apache Software Foundation. All rights reserved.