java.lang.Object
- org.spongepowered.math.matrix.Matrix2d

All Implemented Interfaces:

Serializable, Matrixd
```
@Immutable
public final class Matrix2d
extends Object
implements Matrixd, Serializable
```
A 2x2 matrix containing values of type double.`

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

static Matrix2d IDENTITY

static Matrix2d ZERO

Constructor Summary

Constructors
Constructor	Description
`Matrix2d(double m00, double m01, double m10, double m11)`
`Matrix2d(float m00, float m01, float m10, float m11)`
`Matrix2d(Matrix3d m)`
`Matrix2d(Matrix4d m)`
`Matrix2d(MatrixNd m)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Matrix2d`	`abs()`
`Matrix2d`	`add(Matrix2d m)`
`Matrix2d`	`ceil()`
`Vector2d`	`column(int col)`
`static Matrix2d`	`createRotation(Complexd rot)`
`static Matrix2d`	`createScaling(double scale)`
`static Matrix2d`	`createScaling(double x, double y)`
`static Matrix2d`	`createScaling(float scale)`
`static Matrix2d`	`createScaling(float x, float y)`
`static Matrix2d`	`createScaling(Vector2d v)`
`static Matrix2d`	`createTranslation(double x)`
`static Matrix2d`	`createTranslation(float x)`
`double`	`determinant()`
`Matrix2d`	`div(double a)`
`Matrix2d`	`div(float a)`
`Matrix2d`	`div(Matrix2d m)`
`boolean`	`equals(Object other)`
`Matrix2d`	`floor()`
`static Matrix2d`	`from(double n)`
`static Matrix2d`	`from(double m00, double m01, double m10, double m11)`
`static Matrix2d`	`fromDiagonal(double m00, double m11)`
`double`	`get(int row, int col)`
`int`	`hashCode()`
`Matrix2d`	`invert()`
`Matrix2d`	`mul(double a)`
`Matrix2d`	`mul(float a)`
`Matrix2d`	`mul(Matrix2d m)`
`Matrix2d`	`negate()`
`Matrix2d`	`pow(double pow)`
`Matrix2d`	`pow(float pow)`
`Matrix2d`	`rotate(Complexd rot)`
`Matrix2d`	`round()`
`Vector2d`	`row(int row)`
`Matrix2d`	`scale(double scale)`
`Matrix2d`	`scale(double x, double y)`
`Matrix2d`	`scale(float scale)`
`Matrix2d`	`scale(float x, float y)`
`Matrix2d`	`scale(Vector2d v)`
`Matrix2d`	`sub(Matrix2d m)`
`double[]`	`toArray()`
`double[]`	`toArray(boolean columnMajor)`
`Matrix2d`	`toDouble()`
`Matrix2f`	`toFloat()`
`Matrix3d`	`toMatrix3()`
`Matrix4d`	`toMatrix4()`
`MatrixNd`	`toMatrixN()`
`String`	`toString()`
`double`	`trace()`
`Vector2d`	`transform(double x, double y)`
`Vector2d`	`transform(float x, float y)`
`Vector2d`	`transform(Vector2d v)`
`Matrix2d`	`translate(double x)`
`Matrix2d`	`translate(float x)`
`Matrix2d`	`transpose()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ZERO
```
public static final Matrix2d ZERO
```

IDENTITY
```
public static final Matrix2d IDENTITY
```

Constructor Detail

Matrix2d
```
public Matrix2d(Matrix3d m)
```

Matrix2d
```
public Matrix2d(Matrix4d m)
```

Matrix2d
```
public Matrix2d(MatrixNd m)
```

Matrix2d

public Matrix2d(float m00,
                float m01,
                float m10,
                float m11)

Matrix2d

public Matrix2d(double m00,
                double m01,
                double m10,
                double m11)

Method Detail

get

public double get(int row,
                  int col)

Specified by:: get in interface Matrixd

row
```
public Vector2d row(int row)
```
Specified by:

row in interface Matrixd

column
```
public Vector2d column(int col)
```
Specified by:

column in interface Matrixd

add
```
public Matrix2d add(Matrix2d m)
```

sub
```
public Matrix2d sub(Matrix2d m)
```

mul
```
public Matrix2d mul(float a)
```

mul
```
public Matrix2d mul(double a)
```
Specified by:

mul in interface Matrixd

mul
```
public Matrix2d mul(Matrix2d m)
```

div
```
public Matrix2d div(float a)
```

div
```
public Matrix2d div(double a)
```
Specified by:

div in interface Matrixd

div
```
public Matrix2d div(Matrix2d m)
```

pow
```
public Matrix2d pow(float pow)
```

pow
```
public Matrix2d pow(double pow)
```
Specified by:

pow in interface Matrixd

translate

public Matrix2d translate(float x)

translate

public Matrix2d translate(double x)

scale

public Matrix2d scale(float scale)

scale

public Matrix2d scale(double scale)

scale
```
public Matrix2d scale(Vector2d v)
```

scale

public Matrix2d scale(float x,
                      float y)

scale

public Matrix2d scale(double x,
                      double y)

rotate

public Matrix2d rotate(Complexd rot)

transform

public Vector2d transform(Vector2d v)

transform

public Vector2d transform(float x,
                          float y)

transform

public Vector2d transform(double x,
                          double y)

floor
```
public Matrix2d floor()
```
Specified by:

floor in interface Matrixd

ceil
```
public Matrix2d ceil()
```
Specified by:

ceil in interface Matrixd

round
```
public Matrix2d round()
```
Specified by:

round in interface Matrixd

abs
```
public Matrix2d abs()
```
Specified by:

abs in interface Matrixd

negate
```
public Matrix2d negate()
```
Specified by:

negate in interface Matrixd

transpose
```
public Matrix2d transpose()
```
Specified by:

transpose in interface Matrixd

trace
```
public double trace()
```
Specified by:

trace in interface Matrixd

determinant
```
public double determinant()
```
Specified by:

determinant in interface Matrixd

invert
```
public Matrix2d invert()
```
Specified by:

invert in interface Matrixd

toMatrix3
```
public Matrix3d toMatrix3()
```

toMatrix4
```
public Matrix4d toMatrix4()
```

toMatrixN
```
public MatrixNd toMatrixN()
```

toArray
```
public double[] toArray()
```

toArray

public double[] toArray(boolean columnMajor)

Specified by:: toArray in interface Matrixd

toFloat
```
public Matrix2f toFloat()
```
Specified by:

toFloat in interface Matrixd

toDouble
```
public Matrix2d toDouble()
```
Specified by:

toDouble in interface Matrixd

toString
```
public String toString()
```
Overrides:

toString in class Object

equals

public boolean equals(Object other)

Overrides:: equals in class Object

hashCode
```
public int hashCode()
```
Overrides:

hashCode in class Object

from

public static Matrix2d from(double n)

from

public static Matrix2d from(double m00,
                            double m01,
                            double m10,
                            double m11)

fromDiagonal

public static Matrix2d fromDiagonal(double m00,
                                    double m11)

createScaling

public static Matrix2d createScaling(float scale)

createScaling

public static Matrix2d createScaling(double scale)

createScaling

public static Matrix2d createScaling(Vector2d v)

createScaling

public static Matrix2d createScaling(float x,
                                     float y)

createScaling

public static Matrix2d createScaling(double x,
                                     double y)

createTranslation

public static Matrix2d createTranslation(float x)

createTranslation

public static Matrix2d createTranslation(double x)

createRotation

public static Matrix2d createRotation(Complexd rot)

Class Matrix2d

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

ZERO

IDENTITY

Constructor Detail

Matrix2d

Matrix2d

Matrix2d

Matrix2d

Matrix2d

Method Detail

get

row

column

add

sub

mul

mul

mul

div

div

div

pow

pow

translate

translate

scale

scale

scale

scale

scale

rotate

transform

transform

transform

floor

ceil

round

abs

negate

transpose

trace

determinant

invert

toMatrix3

toMatrix4

toMatrixN

toArray

toArray

toFloat

toDouble

toString

equals

hashCode

from

from

fromDiagonal

createScaling

createScaling

createScaling

createScaling

createScaling

createTranslation

createTranslation

createRotation