Regular continued fraction

GPTKB entity

Statements (32)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:alsoKnownAs Simple continued fraction
gptkbp:application gptkb:Diophantine_approximation
Best rational approximations
Analysis of quadratic irrationals
Solving Pell's equation
gptkbp:component Convergent
Partial quotient
gptkbp:defines A continued fraction in which all partial numerators are 1 and all partial denominators are positive integers
gptkbp:field gptkb:Mathematics
gptkb:Number_theory
Analysis
https://www.w3.org/2000/01/rdf-schema#label Regular continued fraction
gptkbp:notation [a0; a1, a2, a3, ...]
gptkbp:numberInSeries Sequence of partial quotients
gptkbp:originatedIn Work of John Wallis
Work of Joseph-Louis Lagrange
Work of Leonhard Euler
gptkbp:property The expansion is infinite for irrational numbers
Quadratic irrationals have periodic regular continued fraction expansions
Every real number can be represented as a regular continued fraction
The expansion is finite if and only if the number is rational
gptkbp:relatedTo gptkb:Euclidean_algorithm
gptkb:Generalized_continued_fraction
Simple continued fraction
Periodic continued fraction
gptkbp:supportsAlgorithm Continued fraction algorithm
gptkbp:usedIn Mathematical proofs
Cryptography
Computing square roots
gptkbp:bfsParent gptkb:Continued_Fractions
gptkbp:bfsLayer 7