polyval: Evaluate a polynomial
In signal: Signal Processing
polyval R Documentation
Evaluate a polynomial
Description
Evaluate a polynomial at given points.
Usage
polyval(coef, z)
Arguments
coef
coefficients of the polynomial, defined in decreasing power.
z
the points at which to evaluate the polynomial.
Value
An array of length(z), the polynomial evaluated at each element
of z.
Author(s)
Tom Short
See Also
poly, roots
Examples
polyval(c(1, 0, -2), 1:3) # s^2 - 2
signal documentation built on June 26, 2024, 9:06 a.m.
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| polyval | R Documentation |
Evaluate a polynomial
Description
Evaluate a polynomial at given points.
Usage
polyval(coef, z)
Arguments
coef |
coefficients of the polynomial, defined in decreasing power. |
z |
the points at which to evaluate the polynomial. |
Value
An array of length(z), the polynomial evaluated at each element
of z.
Author(s)
Tom Short
See Also
poly, roots
Examples
polyval(c(1, 0, -2), 1:3) # s^2 - 2
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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