pracma (version 1.9.9)

polymul: Multiplying Polynomials

Description

Multiply two polynomials given as vectors.

Usage

polymul(p, q)

Arguments

p, q

Vectors representing two polynomials.

Value

Vector representing a polynomial.

Details

Polynomial multiplication realized simply by multiplying and summing up all the coefficients.

See Also

conv, deconv

Examples

# Multiply x^2 + x + 1 with itself
polymul(c(1, 1, 1), c(0, 1, 1, 1))  #=> 1 2 3 2 1