public abstract class DenseBlock extends Object implements Serializable
| Modifier and Type | Class and Description | 
|---|---|
| static class  | DenseBlock.Type | 
| Modifier and Type | Method and Description | 
|---|---|
| abstract int | blockSize()Get the number of rows per block, except last one. | 
| abstract int | blockSize(int bix)Get the number of rows of the given block. | 
| abstract long | capacity()Get the total length of allocated blocks. | 
| abstract long | countNonZeros()Compute the number of non-zero values, which potentially 
 makes a full pass over the underlying blocks. | 
| abstract int | countNonZeros(int r)Compute the number of non-zero values for the given row,
 which potentially makes a full pass over the underlying row. | 
| abstract long | countNonZeros(int rl,
             int ru,
             int cl,
             int cu)Compute the number of non-zero values, which potentially 
 makes a full pass over the underlying blocks in the row range. | 
| abstract double | get(int[] ix)Get the value of a given cell | 
| abstract double | get(int r,
   int c)Get the value for a given row and column. | 
| int | getCumODims(int i)Get the ith cumulative dimensions size of the dense block, without row. | 
| int | getDim(int i)Get the ith dimensions size of the dense block. | 
| abstract long | getLong(int[] ix)Get the value of a given cell as long | 
| void | getNextIndexes(int[] ix)Calculates the next index array. | 
| abstract String | getString(int[] ix)Get the value of a given cell as a String | 
| abstract void | incr(int r,
    int c)Increments the given value for a given row and column. | 
| abstract void | incr(int r,
    int c,
    double delta)Increments the given value for a given row and column
 by delta. | 
| abstract int | index(int r)Get the block index for a given row. | 
| abstract boolean | isContiguous()Indicates if the dense block has a single
 underlying block, i.e., if numBlocks==1. | 
| abstract boolean | isContiguous(int rl,
            int ru)Indicates if the dense block has a single
 underlying block for the given row range. | 
| abstract boolean | isNumeric()Indicates if the dense block is numeric. | 
| abstract int | numBlocks()Get the number of allocated blocks. | 
| int | numDims()Get the number of dimensions. | 
| int | numRows()Get the number of rows. | 
| abstract int | pos(int r)Get the position for a given row within
 its associated block. | 
| abstract int | pos(int[] ix)Get the position for a given cell
 within the associated block. | 
| abstract int | pos(int r,
   int c)Get the position for a given row and column
 within the associated block. | 
| void | reset()Resets the dense block by deleting non-zero values. | 
| void | reset(int[] dims)Resets the dense block by deleting non-zero values. | 
| void | reset(int[] dims,
     double v)Resets the dense block by deleting non-zeros. | 
| void | reset(int rlen,
     int clen)Resets the dense block by deleting non-zeros. | 
| void | reset(int rlen,
     int[] odims)Resets the dense block by deleting non-zeros. | 
| abstract void | reset(int rlen,
     int[] odims,
     double v)Resets the dense block by setting the given value. | 
| void | reset(int rlen,
     int clen,
     double v)Resets the dense block by setting the given value. | 
| abstract DenseBlock | set(DenseBlock db)Copy the given dense block. | 
| abstract DenseBlock | set(double v)Set the given value for the entire dense block (fill). | 
| abstract DenseBlock | set(int[] ix,
   double v)Set the specified cell to the given value. | 
| abstract DenseBlock | set(int[] ix,
   long v)Set the specified cell to the given value. | 
| abstract DenseBlock | set(int[] ix,
   String v)Set the specified cell to the given value. | 
| abstract DenseBlock | set(int r,
   double[] v)Copy the given vector into the given row. | 
| abstract DenseBlock | set(int r,
   int c,
   double v)Set the given value for a given row and column. | 
| DenseBlock | set(int rl,
   int ru,
   int cl,
   int cu,
   DenseBlock db)Copy the given dense block into the specified
 index range. | 
| abstract DenseBlock | set(int rl,
   int ru,
   int cl,
   int cu,
   double v)Set the given value for an entire index range of the 
 dense block (fill). | 
| DenseBlock | set(int r,
   KahanObject kbuff)Copy the given kahan object sum and correction
 into the given row. | 
| DenseBlock | set(KahanObject kbuff)Copy the given kahan object sum and correction. | 
| DenseBlock | set(String s)Set the given string for the entire dense block (fill). | 
| long | size()Get the length of the dense block as the product
 of all dimensions. | 
| abstract int | size(int bix)Get the length of the given block. | 
| String | toString() | 
| abstract double[] | values(int r)Get the allocated block for the given row. | 
| abstract double[] | valuesAt(int bix)Get an allocated block. | 
public final int getDim(int i)
i - the number of dimension to getpublic final int getCumODims(int i)
i - the number of the cumulative dimension to get (0 equals the second dimension!)public final void reset()
public final void reset(int[] dims)
dims - length and size of dimensions.public final void reset(int[] dims,
                        double v)
dims - lenth and size of dimensionsv - valuepublic final void reset(int rlen,
                        int clen)
rlen - number of rowsclen - number of columnspublic final void reset(int rlen,
                        int[] odims)
rlen - number of rowsodims - offsets of other dimensionspublic final void reset(int rlen,
                        int clen,
                        double v)
rlen - number of rowsclen - number of columnsv - valuepublic abstract void reset(int rlen,
                           int[] odims,
                           double v)
rlen - number of rowsodims - other dimensionsv - valuepublic final int numRows()
public final int numDims()
public abstract int numBlocks()
public abstract int blockSize()
public abstract int blockSize(int bix)
bix - block indexpublic abstract boolean isNumeric()
public abstract boolean isContiguous()
public abstract boolean isContiguous(int rl,
                                     int ru)
rl - row lower indexru - row upper index (inclusive)public final long size()
public abstract int size(int bix)
bix - block indexpublic abstract long capacity()
public abstract long countNonZeros()
public abstract int countNonZeros(int r)
r - row indexpublic abstract long countNonZeros(int rl,
                                   int ru,
                                   int cl,
                                   int cu)
rl - row lower indexru - row upper index (exclusive)cl - column lower indexcu - column upper index (exclusive)public abstract double[] values(int r)
r - row indexpublic abstract double[] valuesAt(int bix)
bix - block indexpublic abstract int index(int r)
r - row indexpublic abstract int pos(int r)
r - row indexpublic abstract int pos(int r,
                        int c)
r - row indexc - column indexpublic abstract int pos(int[] ix)
ix - cell indexespublic abstract void incr(int r,
                          int c)
r - row indexc - column indexpublic abstract void incr(int r,
                          int c,
                          double delta)
r - row indexc - column indexdelta - increment valuepublic abstract DenseBlock set(double v)
v - valuepublic DenseBlock set(String s)
s - stringpublic abstract DenseBlock set(int rl, int ru, int cl, int cu, double v)
rl - row lower indexru - row upper index (exclusive)cl - column lower indexcu - column upper index (exclusive)v - valuepublic abstract DenseBlock set(int r, int c, double v)
r - row indexc - column indexv - valuepublic abstract DenseBlock set(int r, double[] v)
r - row indexv - value vectorpublic abstract DenseBlock set(DenseBlock db)
db - dense blockpublic DenseBlock set(int rl, int ru, int cl, int cu, DenseBlock db)
rl - row lower indexru - row upper index (exclusive)cl - column lower indexcu - column upper index (exclusive)db - dense blockpublic void getNextIndexes(int[] ix)
ix - the index array which will be incremented to the next index arraypublic DenseBlock set(KahanObject kbuff)
kbuff - kahan objectpublic abstract DenseBlock set(int[] ix, double v)
ix - cell indexesv - valuepublic abstract DenseBlock set(int[] ix, long v)
ix - cell indexesv - valuepublic abstract DenseBlock set(int[] ix, String v)
ix - cell indexesv - value as Stringpublic DenseBlock set(int r, KahanObject kbuff)
r - row indexkbuff - kahan objectpublic abstract double get(int r,
                           int c)
r - row indexc - column indexpublic abstract double get(int[] ix)
ix - cell indexespublic abstract String getString(int[] ix)
ix - cell indexespublic abstract long getLong(int[] ix)
ix - cell indexesCopyright © 2020 The Apache Software Foundation. All rights reserved.