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

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Arash Partow
2014-05-31 07:38:57 +10:00
parent 6b86ec0deb
commit 1bf1073cd8
8 changed files with 145 additions and 38 deletions
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3
exprtk_simple_example_11.cpp
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@ -29,7 +29,7 @@ void square_wave2()
typedef exprtk::parser<T> parser_t;
std::string wave_program =
" r := 0; "
" var r := 0; "
" for(i := 0; i < 1000; i += 1) "
" { "
" r += (1 / (2i + 1)) * sin((4i + 2) * pi * f * t); "
@ -52,7 +52,6 @@ void square_wave2()
expression.register_symbol_table(symbol_table);
parser_t parser;
parser.enable_unknown_symbol_resolver();
parser.compile(wave_program,expression);