IdentityMatrix

Available

Creates an identity matrix of given size

Forms

IdentityMatrix[n]

IdentityMatrix[{m, n}]

Verified examplesIdentityMatrix[3] → {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}}Options

TargetStructure — default Automatic
WorkingPrecision — default Infinity

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Topics

Constructing Matrices - Geometric Matrices»
Geometric Transforms - Transformation Matrices in n D
Linear And Nonlinear Filters - Convolution Kernels »
Matrices And Linear Algebra - Constructing Matrices »
New In70 Lists And Matrices - Matrix Construction
Structure Matrices And Convolution Kernels - Convolution Kernels

Related

DiagonalMatrix KroneckerDelta UnitVector PermutationMatrix Table ConstantArray SparseArray ArrayFlatten ArrayPad BoxMatrix CenterArray CrossMatrix

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