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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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21
exprtk_simple_example_14.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* Simple Example 14 *
* Author: Arash Partow (1999-2023) *
* Author: Arash Partow (1999-2024) *
* URL: https://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *
@ -11,6 +11,7 @@
* 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 *
* *
**************************************************************
*/
@ -29,15 +30,15 @@ void stddev_example()
typedef exprtk::parser<T> parser_t;
const std::string stddev_program =
" var x[25] := { "
" 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 "
" }; "
" "
" sqrt(sum([x - avg(x)]^2) / x[]) ";
" var x[25] := { "
" 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 "
" }; "
" "
" sqrt(sum([x - avg(x)]^2) / x[]) ";
expression_t expression;