EvaluateForm

The value of a QuadraticForm $ax^2+bxy+cy^2$ at the point $(x,y)$.

EvaluateForm(form, x, y)$ax^2+bxy+cy^2$ at $(x,y)$

Typed signatures

Type	Package	Applies
(expression<QuadraticForm>, integer, integer) -> integer	modular	always

Domain: The modular group

Plot

argument form of type expression<QuadraticForm> has no control

Examples

Basic #

$x^2+xy-y^2$ at $(2,3)$

live ↗

In$\mathrm{EvaluateForm}(\mathrm{QuadraticForm}(1, 1, -1), 2, 3)$Out$1$

About

Examples	1

See also: QuadraticForm, FormClassNumber