pracma (version 1.7.3)

poly2str: Print Polynomial

Description

Print polynomial as a character string.

Usage

poly2str(p, svar = "x", smul = "*", d = options("digits")$digits)

Arguments

p

numeric vector representing a polynomial

svar

character representing the unknown, default x.

smul

multiplication symbol, default *.

d

significant digits, default options("digits").

Value

• Returns the usual string representing a polynomial in mathematics.

Details

Simple string manipulation.

Examples

poly2str(c(0))
poly2str(c(1, -1, 1, -1, 1))
poly2str(c(0, 1e-6, 1e6), d = 2)