lagrange

package

v0.1.0 Latest Latest Go to latest Published: Feb 16, 2026 License: Apache-2.0 Imports: 3 Imported by: 0

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Repository

github.com/bronlabs/bron-crypto

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Documentation ¶

Overview ¶

Package lagrange provides Lagrange interpolation utilities over finite fields and modules.

Index ¶

func BasisAt[FE algebra.FiniteFieldElement[FE]](xs []FE, at FE) (*polynomials.Polynomial[FE], error)
func InterpolateAt[FE algebra.FiniteFieldElement[FE]](nodes, values []FE, at FE) (FE, error)
func InterpolateInExponentAt[C algebra.ModuleElement[C, S], S algebra.FiniteFieldElement[S]](module algebra.FiniteModule[C, S], nodes []S, values []C, at S) (C, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func BasisAt ¶

func BasisAt[FE algebra.FiniteFieldElement[FE]](xs []FE, at FE) (*polynomials.Polynomial[FE], error)

func InterpolateAt ¶

func InterpolateAt[FE algebra.FiniteFieldElement[FE]](nodes, values []FE, at FE) (FE, error)

func InterpolateInExponentAt ¶

func InterpolateInExponentAt[C algebra.ModuleElement[C, S], S algebra.FiniteFieldElement[S]](
	module algebra.FiniteModule[C, S],
	nodes []S,
	values []C,
	at S,
) (C, error)

Types ¶

This section is empty.

Source Files ¶

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