Scientific Computing
Scientific Computing (PHYS 2109/Ast 3100 H) I. Scientific Software Development SciNet HPC Consortium University of Toronto Winter 2014/2015 Lecture 8: DATA STRUCTURES I Basic Types I structures I linked List, Stacks/Queues I binary Trees I Hash tables (maps) Basic Types in C++ \Primitive" types * boolean: bool * integer type: [unsigned] short, int, long, long long * floating point type: float, double, long double, std::complex<float>, ... * character or string of characters: char, char*, std::string \Composite" types / \Abstract" Data Structures * array, pointer * class, structure, enumerated type, union Structures Classes/Objects Recall Erik's StoneWt example: Starting Point... Pointers Classes/Objects Recall Erik's StoneWt example: Starting Point... Structures Pointers Starting Point... Structures Pointers Classes/Objects Recall Erik's StoneWt example: pmovie->title ≡ (*pmovie).title 6= *pmovie.title ∼ *(pmovie.title) ≡ (*pmovie).title 6= *pmovie.title ∼ *(pmovie.title) pmovie->title 6= *pmovie.title ∼ *(pmovie.title) pmovie->title ≡ (*pmovie).title pmovie->title ≡ (*pmovie).title 6= *pmovie.title ∼ *(pmovie.title) Structure w/pointer: Pointer to a structure: Ptr to a structure w/ptr: List Structures: Structure w/pointer: Ptr to a structure w/ptr: List Structures: Pointer to a structure: Ptr to a structure w/ptr: List Structure w/pointer: Structures: Pointer to a structure: List Structure w/pointer: Structures: Pointer to a structure: Ptr to a structure w/ptr: Structure w/pointer: Structures: Pointer to a structure: Ptr to a structure w/ptr: List H Queue H Stack I lifo I fifo H Other examples: double linked lists, circular lists, double-ended queues, ... Linear Data Structures Lists / Stacks / Queues H Linked Lists H Queue I fifo H Other examples: double linked lists, circular lists, double-ended queues, ..
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