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mI: Identity Matrix

Description

Construct an identity matrix.

Usage

mI(n)

Arguments

n
a numeric describes the dimension of the identity matrix.

Value

This function returns a matrix with the diagonal elements equal to one and the off-diagonal elements equal to zero.

References

John J, Williams E (1987). Cyclic and computer generated Designs. Second edition. Chapman & Hall.

See Also

diag

Examples

Run this code
mI(10)

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