MatrixInfo (Parallel Colt 0.10.1

java.lang.Object
- cern.colt.matrix.io.MatrixInfo

```
public class MatrixInfo
extends Object
```
Contains information on a matrix in the Matrix Market exchange format. Supports all valid matrices.

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`static class`	`MatrixInfo.MatrixField` What kind of numbers are stored
`static class`	`MatrixInfo.MatrixSymmetry` Symmetry structure of the matrix, if any

Constructor Summary

Constructors
Constructor and Description

MatrixInfo(boolean sparse, MatrixInfo.MatrixField field, MatrixInfo.MatrixSymmetry symmetry)
Creates a specific type

Constructors
Constructor and Description
`MatrixInfo(boolean sparse, MatrixInfo.MatrixField field, MatrixInfo.MatrixSymmetry symmetry)` Creates a specific type

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`isArray()` Returns `true` if the matrix is in array format, else `false`
`boolean`	`isComplex()` Returns `true` if the matrix stores complex numbers, else `false`
`boolean`	`isCoordinate()` Returns `true` if the matrix is in coordinate format, else `false`
`boolean`	`isDense()` Returns `true` if the matrix is in array format, else `false`
`boolean`	`isGeneral()` Returns `true` if the matrix form is general, else `false`
`boolean`	`isHermitian()` Returns `true` if the matrix is Hermitian, else `false`
`boolean`	`isInteger()` Returns `true` if the matrix stores integers, else `false`
`boolean`	`isPattern()` Returns `true` if the matrix does not store any numbers, else `false`
`boolean`	`isReal()` Returns `true` if the matrix stores real numbers, else `false`
`boolean`	`isSkewSymmetric()` Returns `true` if the matrix is skew-symmetrical, else `false`
`boolean`	`isSparse()` Returns `true` if the matrix is in coordinate format, else `false`
`boolean`	`isSymmetric()` Returns `true` if the matrix is symmetrical, else `false`
`String`	`toString()` Returns a string representation of the specifier.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - MatrixInfo
```
public MatrixInfo(boolean sparse,
          MatrixInfo.MatrixField field,
          MatrixInfo.MatrixSymmetry symmetry)
```
    Creates a specific type
    
    Parameters:
    sparse - True for sparse matrices, else false
    field - Type of data stored
    symmetry - Matrix symmetry
- Method Detail
  - isSparse
```
public boolean isSparse()
```
    Returns true if the matrix is in coordinate format, else false
  - isCoordinate
```
public boolean isCoordinate()
```
    Returns true if the matrix is in coordinate format, else false
  - isDense
```
public boolean isDense()
```
    Returns true if the matrix is in array format, else false
  - isArray
```
public boolean isArray()
```
    Returns true if the matrix is in array format, else false
  - isReal
```
public boolean isReal()
```
    Returns true if the matrix stores real numbers, else false
  - isInteger
```
public boolean isInteger()
```
    Returns true if the matrix stores integers, else false
  - isComplex
```
public boolean isComplex()
```
    Returns true if the matrix stores complex numbers, else false
  - isPattern
```
public boolean isPattern()
```
    Returns true if the matrix does not store any numbers, else false
  - isGeneral
```
public boolean isGeneral()
```
    Returns true if the matrix form is general, else false
  - isSymmetric
```
public boolean isSymmetric()
```
    Returns true if the matrix is symmetrical, else false
  - isSkewSymmetric
```
public boolean isSkewSymmetric()
```
    Returns true if the matrix is skew-symmetrical, else false
  - isHermitian
```
public boolean isHermitian()
```
    Returns true if the matrix is Hermitian, else false
  - toString
```
public String toString()
```
    Returns a string representation of the specifier. Can be used to provide a header for writing to a file. It is a two-line output, which can look like this:
```
       %%MatrixMarket matrix coordinate real general
 
```
    Overrides:
    
    toString in class Object

Class MatrixInfo

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

MatrixInfo

Method Detail

isSparse

isCoordinate

isDense

isArray

isReal

isInteger

isComplex

isPattern

isGeneral

isSymmetric

isSkewSymmetric

isHermitian

toString