pracma (version 0.3-0)

polycnv: Multiplying Polynomials

Description

Multiply two polynomials given as vectors.

Usage

polycnv(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
polycnv(c(1, 1, 1), c(0, 1, 1, 1))  #=> 1 2 3 2 1