# double2x2

> Returns a double2x2 matrix constructed from two double2 vectors.

## Definition

* **Type:** Method
* **Namespace:** [Unity.Mathematics](/engine/6000.6/script-reference/unity/mathematics.md)
* **Assembly:** UnityEngine.MathematicsModule

## double2x2(double2, double2)

Returns a double2x2 matrix constructed from two double2 vectors.

```csharp
public static double2x2 double2x2(double2 c0, double2 c1)
```

### Parameters

**** (\[double2]\(/engine/6000.6/script-reference/unity/mathematics/double2)): The matrix column c0 will be set to this value.**** (\[double2]\(/engine/6000.6/script-reference/unity/mathematics/double2)): The matrix column c1 will be set to this value.

### Returns

| Type                                                                        | Description                           |
| --------------------------------------------------------------------------- | ------------------------------------- |
| [double2x2](/engine/6000.6/script-reference/unity/mathematics/double2x2.md) | double2x2 constructed from arguments. |

## double2x2(double, double, double, double)

Returns a double2x2 matrix constructed from from 4 double values given in row-major order.

```csharp
public static double2x2 double2x2(double m00, double m01, double m10, double m11)
```

### Parameters

**** (\[double]\(https\://learn.microsoft.com/dotnet/api/system.double)): The matrix at row 0, column 0 will be set to this value.**** (\[double]\(https\://learn.microsoft.com/dotnet/api/system.double)): The matrix at row 0, column 1 will be set to this value.**** (\[double]\(https\://learn.microsoft.com/dotnet/api/system.double)): The matrix at row 1, column 0 will be set to this value.**** (\[double]\(https\://learn.microsoft.com/dotnet/api/system.double)): The matrix at row 1, column 1 will be set to this value.

### Returns

| Type                                                                        | Description                           |
| --------------------------------------------------------------------------- | ------------------------------------- |
| [double2x2](/engine/6000.6/script-reference/unity/mathematics/double2x2.md) | double2x2 constructed from arguments. |

## double2x2(double)

Returns a double2x2 matrix constructed from a single double value by assigning it to every component.

```csharp
public static double2x2 double2x2(double v)
```

### Parameters

**** (\[double]\(https\://learn.microsoft.com/dotnet/api/system.double)): double to convert to double2x2

### Returns

| Type                                                                        | Description      |
| --------------------------------------------------------------------------- | ---------------- |
| [double2x2](/engine/6000.6/script-reference/unity/mathematics/double2x2.md) | Converted value. |

## double2x2(bool)

Returns a double2x2 matrix constructed from a single bool value by converting it to double and assigning it to every component.

```csharp
public static double2x2 double2x2(bool v)
```

### Parameters

**** (\[bool]\(https\://learn.microsoft.com/dotnet/api/system.boolean)): bool to convert to double2x2

### Returns

| Type                                                                        | Description      |
| --------------------------------------------------------------------------- | ---------------- |
| [double2x2](/engine/6000.6/script-reference/unity/mathematics/double2x2.md) | Converted value. |

## double2x2(bool2x2)

Return a double2x2 matrix constructed from a bool2x2 matrix by componentwise conversion.

```csharp
public static double2x2 double2x2(bool2x2 v)
```

### Parameters

**** (\[bool2x2]\(/engine/6000.6/script-reference/unity/mathematics/bool2x2)): bool2x2 to convert to double2x2

### Returns

| Type                                                                        | Description      |
| --------------------------------------------------------------------------- | ---------------- |
| [double2x2](/engine/6000.6/script-reference/unity/mathematics/double2x2.md) | Converted value. |

## double2x2(int)

Returns a double2x2 matrix constructed from a single int value by converting it to double and assigning it to every component.

```csharp
public static double2x2 double2x2(int v)
```

### Parameters

**** (\[int]\(https\://learn.microsoft.com/dotnet/api/system.int32)): int to convert to double2x2

### Returns

| Type                                                                        | Description      |
| --------------------------------------------------------------------------- | ---------------- |
| [double2x2](/engine/6000.6/script-reference/unity/mathematics/double2x2.md) | Converted value. |

## double2x2(int2x2)

Return a double2x2 matrix constructed from a int2x2 matrix by componentwise conversion.

```csharp
public static double2x2 double2x2(int2x2 v)
```

### Parameters

**** (\[int2x2]\(/engine/6000.6/script-reference/unity/mathematics/int2x2)): int2x2 to convert to double2x2

### Returns

| Type                                                                        | Description      |
| --------------------------------------------------------------------------- | ---------------- |
| [double2x2](/engine/6000.6/script-reference/unity/mathematics/double2x2.md) | Converted value. |

## double2x2(uint)

Returns a double2x2 matrix constructed from a single uint value by converting it to double and assigning it to every component.

```csharp
public static double2x2 double2x2(uint v)
```

### Parameters

**** (\[uint]\(https\://learn.microsoft.com/dotnet/api/system.uint32)): uint to convert to double2x2

### Returns

| Type                                                                        | Description      |
| --------------------------------------------------------------------------- | ---------------- |
| [double2x2](/engine/6000.6/script-reference/unity/mathematics/double2x2.md) | Converted value. |

## double2x2(uint2x2)

Return a double2x2 matrix constructed from a uint2x2 matrix by componentwise conversion.

```csharp
public static double2x2 double2x2(uint2x2 v)
```

### Parameters

**** (\[uint2x2]\(/engine/6000.6/script-reference/unity/mathematics/uint2x2)): uint2x2 to convert to double2x2

### Returns

| Type                                                                        | Description      |
| --------------------------------------------------------------------------- | ---------------- |
| [double2x2](/engine/6000.6/script-reference/unity/mathematics/double2x2.md) | Converted value. |

## double2x2(float)

Returns a double2x2 matrix constructed from a single float value by converting it to double and assigning it to every component.

```csharp
public static double2x2 double2x2(float v)
```

### Parameters

**** (\[float]\(https\://learn.microsoft.com/dotnet/api/system.single)): float to convert to double2x2

### Returns

| Type                                                                        | Description      |
| --------------------------------------------------------------------------- | ---------------- |
| [double2x2](/engine/6000.6/script-reference/unity/mathematics/double2x2.md) | Converted value. |

## double2x2(float2x2)

Return a double2x2 matrix constructed from a float2x2 matrix by componentwise conversion.

```csharp
public static double2x2 double2x2(float2x2 v)
```

### Parameters

**** (\[float2x2]\(/engine/6000.6/script-reference/unity/mathematics/float2x2)): float2x2 to convert to double2x2

### Returns

| Type                                                                        | Description      |
| --------------------------------------------------------------------------- | ---------------- |
| [double2x2](/engine/6000.6/script-reference/unity/mathematics/double2x2.md) | Converted value. |