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ConstantArray

ConstantArray[c, n]
generates a list of n copies of the element c.

ConstantArray[c, {n₁, n₂, ...}]
generates an

array of nested lists containing copies of the element c.

MORE INFORMATION

ConstantArray[c, n, SparseArray] gives the constant array as a SparseArray object.

Basic Examples (2)

Make a vector of 10 c's:

Make a 3×4 array of c's:

Applications (3)

Properties & Relations (3)

Array Table Range SparseArray IdentityMatrix UnitVector

Demonstrations with ConstantArray (Wolfram Demonstrations Project)

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