_postfix_queue_element Struct Reference

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Detailed Description

--------------------------------------------------------------------------- This holds all types of tokens in the postfix expression. This includes: real numbers (eg. 1.2, -3.45E-3), or parameters (eg. 'a', 'b'), or operators (eg. +, *), or functions (eg. 'cos', 'exp'), or the ordinate (eg. 'x').

See also:

yanera_postfix

Definition at line 198 of file yanera.h.

Data Fields
unsigned short	type
double	numb
short	indx
char	oper [4]
struct _postfix_queue_element *	next

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Field Documentation

unsigned short _postfix_queue_element::type

Token type. See operator_type in yanera_postfix.h

Definition at line 202 of file yanera.h.

double _postfix_queue_element::numb

If token is a real number, store it here.

Definition at line 206 of file yanera.h.

short _postfix_queue_element::indx

Pointer to parameter index if token is a parameter

Definition at line 210 of file yanera.h.

char _postfix_queue_element::oper[4]

Parameters and functions are strings, but no function is more than 3 characters, plus null termination.

Definition at line 215 of file yanera.h.

struct _postfix_queue_element* _postfix_queue_element::next [read]

Link to next token in the list.

Definition at line 219 of file yanera.h.

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The documentation for this struct was generated from the following file:

• yanera.h