1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
#ifndef _MATH_H_INCLUDED_
#define _MATH_H_INCLUDED_
#include "destructive_reasoning.h"
#include "variable.h"
/*
* LIST OF FUNCTIONS
* sin, cos, tan
* asin, acos, atan
* log, ln
* abs
*/
/**
* CHECKLIST
* Interpret basic rpn
* Implement trig and ln
* Implement abs
* Fix negatives
*
*/
#define PLUS '+'
#define MINUS '-'
#define MULT '*'
#define DIV '/'
#define EXP '^'
#define SIN "s"
#define COS "c"
#define TAN "t"
#define ASIN "S"
#define ACOS "C"
#define ATAN "T"
#define SQRT "q"
#define LN "l"
#define LOG "L"
#define EXP_EVEN_NUMERATOR 1048576.0f
class Math
{
public:
static std::string infixToRPN(std::string infix);
static double evaluateRPN(std::string rpn, double x, bool verbose);
static void appendCurrentNumber(bool negative);
static double exponential(double base, double exponent, bool verbose);
static std::vector<Variable *> variables;
static void setVariables(std::vector<Variable *> var);
static inline bool containsTrig(std::string current)
{
return ( current == "sin" || current == "cos" || current == "tan" ||
current == "asin"|| current == "acos"|| current == "atan");
};
static inline bool containsLog(std::string current)
{
return (current == "ln" || current == "log");
};
static inline bool containsFunction(std::string current)
{
return (current == "abs" || current == "sqrt");
};
static inline bool isOperator(char c)
{
return (c=='^'||c=='*'||c=='/'||c=='+'||c=='-');
}
static int isVariable(std::string s);
int identify(std::string infix, int index);
enum Operators {Add, Subtract, Multiply, Divide};
static std::string currentNum;
static std::stringstream rpn;
static std::vector<std::string> stack;
static char lastChar(const std::string, int);
static double absolute(double num);
static bool isNegative(std::string current);
static std::vector<std::string> insults;
static std::string colorNames[];
static int colorValues[];
static int ANS;
};
typedef struct
{
double x;
double y;
}Coordinate;
#endif
|