arithmetic is the IEEE 754-2008 Standard; however, it is not available for free online. • For a brief but lucid presentation of how floating-point numbers are represented, see John D. Cook's article methods that are written to generically build upon those behaviors. 15.1 Iteration Required methods Brief description iterate(iter) Returns either a tuple of the first item and initial state or nothing if next state or nothing if no items remain Important optional methods Default defini- tion Brief description Base.IteratorSize(IterType) Base.HasLength() One of Base.HasLength(), Base.HasShape{N}()

arithmetic is the IEEE 754-2008 Standard; however, it is not available for free online. • For a brief but lucid presentation of how floating-point numbers are represented, see John D. Cook's article methods that are written to generically build upon those behaviors. 15.1 Iteration Required methods Brief description iterate(iter) Returns either a tuple of the first item and initial state or nothing if next state or nothing if no items remain Important optional methods Default defini- tion Brief description Base.IteratorSize(IterType) Base.HasLength() One of Base.HasLength(), Base.HasShape{N}()

arithmetic is the IEEE 754-2008 Standard; however, it is not available for free online. • For a brief but lucid presentation of how floating-point numbers are represented, see John D. Cook's article those behaviors. 16.1 Iteration There are two methods that are always required: Required method Brief description iterate(iter) Returns either a tuple of the first item and initial state or nothing if 199CHAPTER 16. INTERFACES 200 Method When should this method be defined? De- fault defi- nition Brief description Base.IteratorSize(IterType) If default is not appropriate Base.HasLength() One of Base

arithmetic is the IEEE 754-2008 Standard; however, it is not available for free online. • For a brief but lucid presentation of how floating-point numbers are represented, see John D. Cook's article those behaviors. 16.1 Iteration There are two methods that are always required: Required method Brief description iterate(iter) Returns either a tuple of the first item and initial state or nothing if 199CHAPTER 16. INTERFACES 200 Method When should this method be defined? De- fault defi- nition Brief description Base.IteratorSize(IterType) If default is not appropriate Base.HasLength() One of Base

arithmetic is the IEEE 754-2008 Standard; however, it is not available for free online. • For a brief but lucid presentation of how floating-point numbers are represented, see John D. Cook's article those behaviors. 16.1 Iteration There are two methods that are always required: Required method Brief description iterate(iter) Returns either a tuple of the first item and initial state or nothing if 199CHAPTER 16. INTERFACES 200 Method When should this method be defined? De- fault defi- nition Brief description Base.IteratorSize(IterType) If default is not appropriate Base.HasLength() One of Base

arithmetic is the IEEE 754-2008 Standard; however, it is not available for free online. • For a brief but lucid presentation of how floating-point numbers are represented, see John D. Cook's article list of common properties which can be used to adjust printing. Output-function summary Here is a brief summary of the different output functions in Julia and how they are related. Most new types should those behaviors. 16.1 Iteration There are two methods that are always required: Required method Brief description iterate(iter) Returns either a tuple of the first item and initial state or nothing if

arithmetic is the IEEE 754-2008 Standard; however, it is not available for free online. • For a brief but lucid presentation of how floating-point numbers are represented, see John D. Cook's article list of common properties which can be used to adjust printing. Output-function summary Here is a brief summary of the different output functions in Julia and how they are related. Most new types should those behaviors. 16.1 Iteration There are two methods that are always required: Required method Brief description iterate(iter) Returns either a tuple of the first item and initial state or nothing if

arithmetic is the IEEE 754-2008 Standard; however, it is not available for free online. • For a brief but lucid presentation of how floating-point numbers are represented, see John D. Cook's article list of common properties which can be used to adjust printing. Output-function summary Here is a brief summary of the different output functions in Julia and how they are related. Most new types should those behaviors. 16.1 Iteration There are two methods that are always required: Required method Brief description iterate(iter) Returns either a tuple of the first item and initial state or nothing if

arithmetic is the IEEE 754-2008 Standard; however, it is not available for free online. • For a brief but lucid presentation of how floating-point numbers are represented, see John D. Cook's article list of common properties which can be used to adjust printing. Output-function summary Here is a brief summary of the different output functions in Julia and how they are related. Most new types should those behaviors. 16.1 Iteration There are two methods that are always required: Required method Brief description iterate(iter) Returns either a tuple of the first item and initial state or nothing if

arithmetic is the IEEE 754-2008 Standard; however, it is not available for free online. • For a brief but lucid presentation of how floating-point numbers are represented, see John D. Cook's article list of common properties which can be used to adjust printing. Output-function summary Here is a brief summary of the different output functions in Julia and how they are related. Most new types should those behaviors. 16.1 Iteration There are two methods that are always required: Required method Brief description iterate(iter) Returns either a tuple of the first item and initial state or nothing if