README
¶
postfix
-- import "github.com/darylnwk/postfix"
Usage
func Evaluate
func Evaluate(postfix Postfix, variables map[string]float64) float64
Evaluate takes Postfix and a map of variables and returns the result of the
expression See
https://en.wikipedia.org/wiki/Reverse_Polish_notation#Postfix_evaluation_algorithm
for more details.
type Postfix
type Postfix []mathtoken.Token
Postfix defines a list of tokens
func ParseInfix
func ParseInfix(infix string) (postfix Postfix, err error)
ParseInfix parses a mathematical expression in infix notation to postfix notation (or RPN) using Shunting-yard algorithm. See https://en.wikipedia.org/wiki/Shunting-yard_algorithm#The_algorithm_in_detail for more details.
Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
Types ¶
type Postfix ¶
Postfix defines a list of tokens
func ParseInfix ¶
ParseInfix parses a mathematical expression in infix notation to postfix notation (or RPN) using Shunting-yard algorithm. See https://en.wikipedia.org/wiki/Shunting-yard_algorithm#The_algorithm_in_detail for more details.
Source Files