GF2Matrix
, GF2mMatrix
public abstract class Matrix
extends java.lang.Object
Modifier and Type | Field | Description |
---|---|---|
static char |
MATRIX_TYPE_RANDOM_LT |
random lower triangular matrix
|
static char |
MATRIX_TYPE_RANDOM_REGULAR |
random regular matrix
|
static char |
MATRIX_TYPE_RANDOM_UT |
random upper triangular matrix
|
static char |
MATRIX_TYPE_UNIT |
unit matrix
|
static char |
MATRIX_TYPE_ZERO |
zero matrix
|
protected int |
numColumns |
number of columns
|
protected int |
numRows |
number of rows
|
Constructor | Description |
---|---|
Matrix() |
Modifier and Type | Method | Description |
---|---|---|
abstract Matrix |
computeInverse() |
Compute the inverse of this matrix.
|
abstract byte[] |
getEncoded() |
|
int |
getNumColumns() |
|
int |
getNumRows() |
|
abstract boolean |
isZero() |
Check if this is the zero matrix (i.e., all entries are zero).
|
abstract Vector |
leftMultiply(Vector vector) |
Compute the product of a vector and this matrix.
|
abstract Matrix |
rightMultiply(Matrix a) |
Compute the product of this matrix and another matrix.
|
abstract Matrix |
rightMultiply(Permutation p) |
Compute the product of this matrix and a permutation.
|
abstract Vector |
rightMultiply(Vector vector) |
Compute the product of this matrix and a vector.
|
abstract java.lang.String |
toString() |
protected int numRows
protected int numColumns
public static final char MATRIX_TYPE_ZERO
public static final char MATRIX_TYPE_UNIT
public static final char MATRIX_TYPE_RANDOM_LT
public static final char MATRIX_TYPE_RANDOM_UT
public static final char MATRIX_TYPE_RANDOM_REGULAR
public int getNumRows()
public int getNumColumns()
public abstract byte[] getEncoded()
public abstract Matrix computeInverse()
public abstract boolean isZero()
public abstract Matrix rightMultiply(Matrix a)
a
- the other matrixpublic abstract Matrix rightMultiply(Permutation p)
p
- the permutationpublic abstract Vector leftMultiply(Vector vector)
vector
- a vectorpublic abstract Vector rightMultiply(Vector vector)
vector
- a vectorpublic abstract java.lang.String toString()
toString
in class java.lang.Object