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| KASH3 Reference Manual
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| ### Function Depth ( elt-mdl^vec v ) -> elt-ord^rat ### Description The index of the first non-zero entry of the vector v (0 if the vector is zero). ### Examples x_V := VectorSpace(Q,3); x_v := Coerce(x_V,[0,1,2]); Depth(x_v)
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