komasaru
/ mean_time.cpp
Last active Feb 9, 2021
C++ source code to calculate a mean of 2 timespecs.
View mean_time.cpp
| /*********************************************************** | |
| 2つの時刻(timespec)の平均を計算 | |
| DATE AUTHOR VERSION | |
| 2021.02.06 mk-mode.com 1.00 新規作成 | |
| Copyright(C) 2020 mk-mode.com All Rights Reserved. | |
| ---------------------------------------------------------- | |
| 引数 : JST_1 JST_2 |
View calc.cpp
| #include "calc.hpp" | |
| #include <cmath> | |
| #include <iomanip> | |
| #include <iostream> | |
| #include <sstream> | |
| #include <vector> | |
| namespace my_lib { |
View calc.cpp
| #include "calc.hpp" | |
| #include <cmath> | |
| #include <iomanip> | |
| #include <iostream> | |
| #include <sstream> | |
| #include <vector> | |
| namespace my_lib { |
komasaru
/ infix2rpn_bt.cpp
Created Oct 13, 2020
C++ source code to convert a formula string to a RPN with a binary tree.
View infix2rpn_bt.cpp
| /*************************************************************** | |
| Convert an infix formula to an RPN (by binary tree). | |
| (Unary operators are not supported) | |
| DATE AUTHOR VERSION | |
| 2020.10.08 mk-mode.com 1.00 新規作成 | |
| Copyright(C) 2020 mk-mode.com All Rights Reserved. | |
| ***************************************************************/ | |
| #include <iostream> // for cout |
View rpn.cpp
| /*************************************************************** | |
| Caculate a formula string by RPN. | |
| DATE AUTHOR VERSION | |
| 2020.10.07 mk-mode.com 1.00 新規作成 | |
| Copyright(C) 2020 mk-mode.com All Rights Reserved. | |
| ***************************************************************/ | |
| #include <iostream> // for cout | |
| #include <regex> // for regex_search. |
View infix2rpn.cpp
| /*************************************************************** | |
| Convert an infix formula to an RPN. | |
| (Unary operators are not supported) | |
| DATE AUTHOR VERSION | |
| 2020.10.05 mk-mode.com 1.00 新規作成 | |
| Copyright(C) 2020 mk-mode.com All Rights Reserved. | |
| ***************************************************************/ | |
| #include <iostream> // for cout |
komasaru
/ infix2rpn_bt.rb
Last active Oct 8, 2020
Ruby script to convert a formula string to a RPN by binary tree.
View infix2rpn_bt.rb
| #! /usr/local/bin/ruby | |
| #********************************************************* | |
| # Ruby script to convert string to RPN (by binary tree). | |
| # (Unary operators are not supported) | |
| #********************************************************* | |
| class Node | |
| attr_reader :expr | |
| def initialize(expr) |
View rpn.rb
| #! /usr/local/bin/ruby | |
| #********************************************************* | |
| # Ruby script to caculate a formula string by RPN. | |
| #********************************************************* | |
| class String | |
| RE_0 = Regexp.new('[=\s]+$') | |
| RE_1 = Regexp.new('\s+') | |
| RE_D = Regexp.new('\d+') | |
| RE_PL = Regexp.new('\+') |
View infix2rpn.rb
| #! /usr/local/bin/ruby | |
| #********************************************************* | |
| # Ruby script to convert string to RPN. | |
| # (Unary operators are not supported) | |
| #********************************************************* | |
| class String | |
| RE_0 = Regexp.new('\s+|\=') | |
| RE_1 = Regexp.new('[\d\.]+|[()*/+\-]') | |
| RE_D = Regexp.new('\d+') |
komasaru
/ vincenty.cpp
Last active Sep 16, 2020
C++ source code to calculate geodesical values by Vincenty's formulae.(destination)
View vincenty.cpp
| #include "vincenty.hpp" | |
| #include <cmath> | |
| #include <iostream> | |
| #include <tuple> | |
| namespace my_lib { | |
| // 定数 | |
| constexpr double kA = 6378137.0; // GRS80 長半径 | |
| constexpr double kF = 1.0 / 298.257222101; // GRS80 扁平率 |
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