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Scilab Help >> Scilab > Variables > Constants > %z

%z

A variable used to define polynomials.

Syntax

%z

Description

%z is the polynomial in the complex cases by default, z = poly(0, "z"). This variable is used to create polynomials.

Example

p = %z^2 + 2 * %i *%z -1
roots(p)
coeff(p)

z = poly(0, "z");
p1 = z^2 + 2*%i*z -1
roots(p1)
coeff(p1)

See also

  • poly — Polynomial definition from given roots or coefficients, or characteristic to a square matrix.
  • coeff — coefficients of matrix polynomial
  • roots — roots of polynomials
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Last updated:
Thu Feb 14 14:57:07 CET 2019