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Aide de Scilab >> Scilab > Variables > Predefined variables > %s

%s

A variable used to define polynomials.

Calling Sequence

%s

Description

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

Example

p = %s^2 + 2 * %s +1
roots(p)
coeff(p)

s = poly(0, "s");
p1 = s^2 + 2*s +1
roots(p1)
coeff(p1)

See Also

  • poly — définition d'un polynôme
  • coeff — coefficients d'une matrice de polynômes
  • roots — racines d'un polynôme
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Last updated:
Thu Oct 02 13:54:28 CEST 2014