You convert a vector to a sparse matrix.
for example x =[1 2 3];
output will be y =
[1 0 0
0 1 0
0 0 1];
Back to basics 21 - Matrix replicating
Rotate a Matrix
Largest Twin Primes
Swap two numbers
Square a Number
Image Series 3 Complementary
Create all combinations of vectors
Matrix Construction I
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