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

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This commit is contained in:
Arash Partow
2016-09-06 08:27:19 +10:00
parent e0b0aa5130
commit 92dc4470c4
9 changed files with 175 additions and 109 deletions
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29
exprtk_test.cpp
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@ -29,7 +29,12 @@
#include "exprtk.hpp"
#ifdef exprtk_test_float32_type
typedef float numeric_type;
#else
typedef double numeric_type;
#endif
typedef std::pair<std::string,numeric_type> test_t;
static const test_t global_test_list[] =
@ -2750,7 +2755,7 @@ inline bool run_test04()
}
}
const T pi = T(3.14159265358979323846);
const T pi = T(3.141592653589793238462643383279502);
const T increment = T(0.0001);
while ((x <= T(+1000)) && (y <= T(+1000)))
@ -2815,7 +2820,7 @@ inline bool run_test05()
expression_list.push_back(e);
}
const T pi = T(3.14159265358979323846);
const T pi = T(3.141592653589793238462643383279502);
const T increment = T(0.001);
while ((x <= T(+1000)) && (y <= T(+1000)))
@ -2878,7 +2883,7 @@ inline bool run_test06()
T total_area1 = exprtk::integrate(expression,x,T(-1),T(1));
T total_area2 = exprtk::integrate(expression,"x",T(-1),T(1));
const T pi = T(3.14159265358979323846);
const T pi = T(3.141592653589793238462643383279502);
if (not_equal(total_area1,total_area2,T(0.000001)))
{
@ -3196,12 +3201,16 @@ struct myfunc : public exprtk::ifunction<T>
}
};
double foo1(double v0) { return v0; }
double foo2(double v0, double v1) { return v0 + v1; }
double foo3(double v0, double v1, double v2) { return v0 + v1 + v2; }
double foo4(double v0, double v1, double v2, double v3) { return v0 + v1 + v2 + v3; }
double foo5(double v0, double v1, double v2, double v3, double v4) { return v0 + v1 + v2 + v3 + v4; }
double foo6(double v0, double v1, double v2, double v3, double v4, double v5) { return v0 + v1 + v2 + v3 + v4 + v5; }
#define define_free_functions(Type) \
Type foo1(Type v0) { return v0; } \
Type foo2(Type v0, Type v1) { return v0 + v1; } \
Type foo3(Type v0, Type v1, Type v2) { return v0 + v1 + v2; } \
Type foo4(Type v0, Type v1, Type v2, Type v3) { return v0 + v1 + v2 + v3; } \
Type foo5(Type v0, Type v1, Type v2, Type v3, Type v4) { return v0 + v1 + v2 + v3 + v4; } \
Type foo6(Type v0, Type v1, Type v2, Type v3, Type v4, Type v5) { return v0 + v1 + v2 + v3 + v4 + v5; } \
define_free_functions(numeric_type)
#undef define_free_functions
template <typename T>
inline bool run_test09()
@ -3267,7 +3276,7 @@ inline bool run_test09()
}
}
const T pi = T(3.141592653589793238462);
const T pi = T(3.141592653589793238462643383279502);
T result = expression.value();