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leadComponent -- the leading component of a vector or matrix

Description

leadComponent f -- return the leading component of the vector f, i.e., the integer i so that f_i is the first nonzero component of f.

See also

leadTerm -- get the greatest term
leadCoefficient -- the leading coefficient
leadMonomial -- the leading monomial

Ways to use `leadComponent` :

leadComponent(Matrix)
leadComponent(Vector)