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

This commit is contained in:
Arash Partow 2013-12-30 21:09:57 +11:00
parent 40a9551e5c
commit d7cebf71cb
15 changed files with 29 additions and 32 deletions
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2
Makefile
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@ -2,7 +2,7 @@
# **************************************************************
# * C++ Mathematical Expression Toolkit Library *
# * *
# * Author: Arash Partow (1999-2013) *
# * Author: Arash Partow (1999-2014) *
# * URL: http://www.partow.net/programming/exprtk/index.html *
# * *
# * Copyright notice: *

4
exprtk.hpp
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@ -2,7 +2,7 @@
******************************************************************
* C++ Mathematical Expression Toolkit Library *
* *
* Author: Arash Partow (1999-2013) *
* Author: Arash Partow (1999-2014) *
* URL: http://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *
@ -9949,8 +9949,6 @@ namespace exprtk
typedef details::T0oT1oT2oT3_define<T,const_t, cref_t, cref_t,const_t> covovoc_t;
typedef details::T0oT1oT2oT3_define<T, cref_t,const_t,const_t, cref_t> vococov_t;
struct range_pack;
public:
enum precompilation_step

2
exprtk_benchmark.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* ExprTk vs Native Benchmarks *
* Author: Arash Partow (1999-2013) *
* Author: Arash Partow (1999-2014) *
* URL: http://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *

2
exprtk_simple_example_01.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* Simple Example 1 *
* Author: Arash Partow (1999-2013) *
* Author: Arash Partow (1999-2014) *
* URL: http://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *

2
exprtk_simple_example_02.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* Simple Example 2 *
* Author: Arash Partow (1999-2013) *
* Author: Arash Partow (1999-2014) *
* URL: http://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *

2
exprtk_simple_example_03.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* Simple Example 3 *
* Author: Arash Partow (1999-2013) *
* Author: Arash Partow (1999-2014) *
* URL: http://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *

2
exprtk_simple_example_04.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* Simple Example 4 *
* Author: Arash Partow (1999-2013) *
* Author: Arash Partow (1999-2014) *
* URL: http://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *

2
exprtk_simple_example_05.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* Simple Example 5 *
* Author: Arash Partow (1999-2013) *
* Author: Arash Partow (1999-2014) *
* URL: http://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *

2
exprtk_simple_example_06.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* Simple Example 6 *
* Author: Arash Partow (1999-2013) *
* Author: Arash Partow (1999-2014) *
* URL: http://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *

2
exprtk_simple_example_07.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* Simple Example 7 *
* Author: Arash Partow (1999-2013) *
* Author: Arash Partow (1999-2014) *
* URL: http://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *

2
exprtk_simple_example_08.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* Simple Example 8 *
* Author: Arash Partow (1999-2013) *
* Author: Arash Partow (1999-2014) *
* URL: http://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *

2
exprtk_simple_example_09.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* Simple Example 9 *
* Author: Arash Partow (1999-2013) *
* Author: Arash Partow (1999-2014) *
* URL: http://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *

2
exprtk_simple_example_10.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* Simple Example 10 *
* Author: Arash Partow (1999-2013) *
* Author: Arash Partow (1999-2014) *
* URL: http://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *

23
exprtk_test.cpp
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@ -3,7 +3,7 @@
* C++ Mathematical Expression Toolkit Library *
* *
* Examples and Unit-Tests *
* Author: Arash Partow (1999-2013) *
* Author: Arash Partow (1999-2014) *
* URL: http://www.partow.net/programming/exprtk/index.html *
* *
* Copyright notice: *
@ -3658,7 +3658,6 @@ inline bool run_test19()
typedef exprtk::symbol_table<T> symbol_table_t;
typedef exprtk::expression<T> expression_t;
typedef exprtk::parser<T> parser_t;
typedef exprtk::parser_error::type error_t;
typedef exprtk::function_compositor<T> compositor_t;
typedef typename compositor_t::function function_t;
@ -3685,7 +3684,7 @@ inline bool run_test19()
// gof(x) = g(f(x))
compositor.add("gof","g(f(x))","x");
exprtk::symbol_table<T>& symbol_table = compositor.symbol_table();
symbol_table_t& symbol_table = compositor.symbol_table();
symbol_table.add_constants();
symbol_table.add_variable("x",x);
@ -3707,7 +3706,7 @@ inline bool run_test19()
expression_t expression;
expression.register_symbol_table(symbol_table);
exprtk::parser<T> parser;
parser_t parser;
if (!parser.compile(expr_str_list[i],expression))
{
@ -3782,7 +3781,7 @@ inline bool run_test19()
.var("x").var("y").var("z")
.var("w").var("u").var("v"));
exprtk::symbol_table<T>& symbol_table = compositor.symbol_table();
symbol_table_t& symbol_table = compositor.symbol_table();
symbol_table.add_constants();
symbol_table.add_variable("x",x);
symbol_table.add_variable("y",y);
@ -3794,7 +3793,7 @@ inline bool run_test19()
expression_t expression;
expression.register_symbol_table(symbol_table);
exprtk::parser<T> parser;
parser_t parser;
std::string expression_str = "f6(x,y,z,w,u,v) + 2";
@ -3878,7 +3877,7 @@ inline bool run_test19()
"} ",
"x");
exprtk::symbol_table<T>& symbol_table = compositor.symbol_table();
symbol_table_t& symbol_table = compositor.symbol_table();
symbol_table.add_constants();
symbol_table.add_variable("x",x);
@ -3893,7 +3892,7 @@ inline bool run_test19()
expression2.register_symbol_table(symbol_table);
expression3.register_symbol_table(symbol_table);
exprtk::parser<T> parser;
parser_t parser;
if (!parser.compile(expression_str1,expression1))
{
@ -4041,7 +4040,7 @@ inline bool run_test19()
"fibonacci_impl4(x,0,1,0)",
"x");
exprtk::symbol_table<T>& symbol_table = compositor.symbol_table();
symbol_table_t& symbol_table = compositor.symbol_table();
symbol_table.add_constants();
symbol_table.add_variable("x",x);
@ -4059,7 +4058,7 @@ inline bool run_test19()
expression3.register_symbol_table(symbol_table);
expression4.register_symbol_table(symbol_table);
exprtk::parser<T> parser;
parser_t parser;
if (!parser.compile(expression_str1,expression1))
{
@ -4162,7 +4161,7 @@ inline bool run_test19()
{
T x = T(0);
exprtk::symbol_table<T> symbol_table;
symbol_table_t symbol_table;
symbol_table.add_constants();
symbol_table.add_variable("x",x);
@ -4199,7 +4198,7 @@ inline bool run_test19()
expression.register_symbol_table(symbol_table);
exprtk::parser<T> parser;
parser_t parser;
if (!parser.compile(expression_str,expression))
{

10
readme.txt
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@ -557,12 +557,12 @@ correctly optimize such expressions for a given architecture.
(18) Recursive calls made from within composited functions will have
a stack size bound by the stack of the executing architecture.
(19) The following are examples of floating point value represenations
that are supported:
(19) The following are examples of compliant floating point value
representations:
(a) 12345 (b) -123.456
(c) +123.456e+12 (d) 123.456E-12
(c) +012.045e+07 (e) .1234
(f) 123.456f (f) -321.654E+3L
(e) +012.045e+07 (f) .1234
(g) 123.456f (h) -321.654E+3L
(20) Expressions may contain any of the following comment styles:
1. // .... \n
@ -583,7 +583,7 @@ struct myfunc : public exprtk::ifunction<T>
{
myfunc() : exprtk::ifunction<T>(2) {}
inline T operator()(const T& v1, const T& v2)
T operator()(const T& v1, const T& v2)
{
return T(1) + (v1 * v2) / T(3);
}