Polynomial.variables

1:	`val variables : x : Expression -> HashSet<Expression>`

CompiledName: Variables

Описание

Возвращает переменные полинома

Пример

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let print = Infix.format >> printfn "%s"

let expr = "2 + 3*x - 4*x^2 + 5*a*x^3" |> Infix.parseOrUndefined

print expr

expr
|> Polynomial.variables
|> Seq.iter(print)

Вывод

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2 + 3*x - 4*x^2 + 5*a*x^3
x
a