identity

Returns the multiplicative identity of the input type.

• For square matrices, the result is the multiplicative identity for matrix_multiply, that is, the identity matrix I.
• For vector4, the result is the multiplicative identity for multiply_quaternions, that is, the value (0, 0, 0, 1).

Input

type

The desired output type. The actual value is not used.

Output

identity

The multiplicative identity of the given type.