polyval

Polynomial evaluation.

Syntax

• y = polyval(p, x)

Input argument

• p - vector: polynomial coefficients
• x - query points

Output argument

• y - vector: Function values

Description

polyval evaluates polynomial at several points.

Example

p = [3 2 1];
x = [5 7 9];
R = polyval(p, x)

See also

polyvalm.

History

Author

Allan CORNET