amath  1.8.5
Simple command line calculator
round.h
Go to the documentation of this file.
1 /*-
2  * Copyright (c) 2014-2018 Carsten Sonne Larsen <cs@innolan.net>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  *
25  * Project homepage:
26  * https://amath.innolan.net
27  *
28  */
29 
30 #ifndef AMATH_FUNCTION_ROUND_H
31 #define AMATH_FUNCTION_ROUND_H
32 
33 #include "node.h"
34 
35 /**
36  * @brief A rounding function in a syntax tree.
37  * @details
38  * Round to nearest integer. See Number for implementation.
39  *
40  * More info on the rounding function is available at Wikipedia:
41  * https://wikipedia.org/wiki/Rounding
42  *
43  */
44 class RoundNode : public FunctionNode
45 {
46 public:
47  explicit RoundNode(ExpressionNode* expression, char* text, char* sys);
48  static FunctionNode* Create(ExpressionNode* expression, char* text, char* sys);
49  Number* Evaluate();
50 };
51 
52 #endif
Number * Evaluate()
Definition: round.cpp:42
Represents a mathematical function in a syntax tree.
Definition: node.h:50
A rounding function in a syntax tree.
Definition: round.h:44
Definition: numb.h:66
static FunctionNode * Create(ExpressionNode *expression, char *text, char *sys)
Definition: round.cpp:37
RoundNode(ExpressionNode *expression, char *text, char *sys)
Definition: round.cpp:32
Base class for all nodes related to mathematical expressions.
Definition: nodes.h:99