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C++ Mathematical Expression Library (ExprTk) https://www.partow.net/programming/exprtk/index.html

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ArashPartow
2024-01-01 00:00:00 +00:00
committed by Arash Partow
parent f46bffcd69
commit cc1b800c2b
33 changed files with 67415 additions and 54230 deletions
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40
exprtk_simple_example_12.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* Simple Example 12 *
* Author: Arash Partow (1999-2023) *
* Author: Arash Partow (1999-2024) *
* URL: https://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *
@ -11,12 +11,12 @@
* permitted under the guidelines and in accordance with the *
* most current version of the MIT License. *
* https://www.opensource.org/licenses/MIT *
* SPDX-License-Identifier: MIT *
* *
**************************************************************
*/
#include <cstdio>
#include <string>
#include "exprtk.hpp"
@ -30,25 +30,25 @@ void bubble_sort()
typedef exprtk::parser<T> parser_t;
const std::string bubblesort_program =
" var upper_bound := v[]; "
" var swapped := false; "
" repeat "
" swapped := false; "
" for (var i := 0; i < upper_bound; i += 1) "
" { "
" for (var j := i + 1; j < upper_bound; j += 1) "
" { "
" if (v[i] > v[j]) "
" { "
" v[i] <=> v[j]; "
" swapped := true; "
" }; "
" }; "
" }; "
" upper_bound -= 1; "
" until (not(swapped) or (upper_bound == 0)); ";
" var upper_bound := v[]; "
" "
" repeat "
" var new_upper_bound := 0; "
" "
" for (var i := 1; i < upper_bound; i += 1) "
" { "
" if (v[i - 1] > v[i]) "
" { "
" v[i - 1] <=> v[i]; "
" new_upper_bound := i; "
" }; "
" }; "
" "
" upper_bound := new_upper_bound; "
" "
" until (upper_bound <= 1); ";
T v[] = { T(9.9), T(2.2), T(1.1), T(5.5), T(7.7), T(4.4), T(3.3) };
T v[] = { T(9.1), T(2.2), T(1.3), T(5.4), T(7.5), T(4.6), T(3.7) };
symbol_table_t symbol_table;
symbol_table.add_vector("v",v);