Polynomial Powers

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Description

Power of a polynomial.

Usage

1
polypow(p, n)

Arguments

p

vector representing a polynomial.

n

positive integer, the exponent.

Details

Uses polymul to multiply the polynomial p n times with itself.

Value

Vector representing a polynomial.

Note

There is no such function in Matlab or Octave.

See Also

polymul

Examples

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polypow(c(1, -1), 6)             #=> (x - 1)^6 = (1  -6  15 -20  15  -6   1)
polypow(c(1, 1, 1, 1, 1, 1), 2)  # 1 2 3 4 5 6 5 4 3 2 1

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