exprtk/exprtk_simple_example_12.cpp at master · ArashPartow/exprtk · GitHub

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**************************************************************

* C++ Mathematical Expression Toolkit Library *

* *

* Simple Example 12 *

* Author: Arash Partow (1999-2025) *

* URL: https://www.partow.net/programming/exprtk/index.html *

* *

* Copyright notice: *

* Free use of the Mathematical Expression Toolkit Library is *

* 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 <string>

#include "exprtk.hpp"

template <typename T>

void bubble_sort()

{

typedef exprtk::symbol_table<T> symbol_table_t;

typedef exprtk::expression<T> expression_t;

typedef exprtk::parser<T> parser_t;

const std::string bubblesort_program =

" 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(9.1), 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);

expression_t expression;

expression.register_symbol_table(symbol_table);

parser_t parser;

parser.compile(bubblesort_program,expression);

expression.value();

}

int main()

{

bubble_sort<double>();

return 0;

}

exprtk/exprtk_simple_example_12.cpp at master · ArashPartow/exprtk · GitHub

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