One of the types of objects in Praat.
An object of type Polynomial represents a polynomial function on a domain.
A polynomial of degree n is defined as:
| p(x) = c1 + c2 x + c3 x2 + ... cn+1 xn. |
The real numbers ck are called the polynomial coefficients.
Commands
Creation
- • Create Polynomial... (in the New menu)
- • LPC: To Polynomial (slice)... (from prediction coefficients)
- • LegendreSeries: To Polynomial
- • ChebyshevSeries: To Polynomial
Drawing
- • Draw...
Queries
- • Get function value...: get p(x)
- • Get coefficient value...: get ci
- • Get minimum...: minimum of p(x) on an interval
- • Get x of minimum...
- • Get maximum...: maximum of p(x) on an interval
- • Get x of maximum...
- • Get area...
Modification
- • Set domain...: new domain
- • Set coefficient value...: change one coefficient
Conversion
- • To Spectrum... (evaluation over unit-circle)
- • To Polynomial (derivative)
- • To Polynomial (primitive)
- • To Roots: roots of polynomial
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© djmw 19990608