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C++ Mathematical Expression Library (ExprTk) http://www.partow.net/programming/exprtk/index.html
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Arash Partow
132
exprtk.hpp
132
exprtk.hpp
@ -281,15 +281,15 @@ namespace exprtk
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static const std::string reserved_symbols[] =
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{
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"abs", "acos", "and", "asin", "atan", "atan2", "avg", "case", "ceil",
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"clamp", "cos", "cosh", "cot", "csc", "default", "deg2grad", "deg2rad",
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"equal", "erf", "erfc", "exp", "expm1", "false", "floor", "for", "frac",
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"grad2deg", "hypot", "if", "ilike", "in", "inrange", "like", "log", "log10",
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"log2", "logn", "log1p", "mand", "max", "min", "mod", "mor", "mul", "nand",
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"nor", "not", "not_equal", "null", "or", "pow", "rad2deg", "repeat", "root",
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"round", "roundn", "sec", "sgn", "shl", "shr", "sin", "sinh", "sqrt", "sum",
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"switch", "tan", "tanh", "true", "trunc", "until", "while", "xnor", "xor",
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"&", "|"
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"abs", "acos", "acosh", "and", "asin", "asinh", "atan", "atanh", "atan2",
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"avg", "case", "ceil", "clamp", "cos", "cosh", "cot", "csc", "default",
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"deg2grad", "deg2rad", "equal", "erf", "erfc", "exp", "expm1", "false",
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"floor", "for", "frac", "grad2deg", "hypot", "if", "ilike", "in", "inrange",
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"like", "log", "log10", "log2", "logn", "log1p", "mand", "max", "min", "mod",
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"mor", "mul", "nand", "nor", "not", "not_equal", "null", "or", "pow", "rad2deg",
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"repeat", "root", "round", "roundn", "sec", "sgn", "shl", "shr", "sin", "sinh",
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"sqrt", "sum", "switch", "tan", "tanh", "true", "trunc", "until", "while",
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"xnor", "xor", "&", "|"
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};
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static const std::size_t reserved_symbols_size = sizeof(reserved_symbols) / sizeof(std::string);
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@ -817,8 +817,11 @@ namespace exprtk
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template <typename T> inline T abs_impl(const T v, real_type_tag) { return std::abs (v); }
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template <typename T> inline T acos_impl(const T v, real_type_tag) { return std::acos (v); }
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template <typename T> inline T acosh_impl(const T v, real_type_tag) { return std::log(v + std::sqrt((v * v) - T(1))); }
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template <typename T> inline T asin_impl(const T v, real_type_tag) { return std::asin (v); }
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template <typename T> inline T asinh_impl(const T v, real_type_tag) { return std::log(v + std::sqrt((v * v) + T(1))); }
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template <typename T> inline T atan_impl(const T v, real_type_tag) { return std::atan (v); }
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template <typename T> inline T atanh_impl(const T v, real_type_tag) { return (std::log(T(1) + v) - log(T(1) - v)) / T(2); }
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template <typename T> inline T ceil_impl(const T v, real_type_tag) { return std::ceil (v); }
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template <typename T> inline T cos_impl(const T v, real_type_tag) { return std::cos (v); }
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template <typename T> inline T cosh_impl(const T v, real_type_tag) { return std::cosh (v); }
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@ -860,8 +863,11 @@ namespace exprtk
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template <typename T> inline T frac_impl(const T , int_type_tag) { return T(0); }
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template <typename T> inline T trunc_impl(const T v, int_type_tag) { return v; }
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template <typename T> inline T acos_impl(const T , int_type_tag) { return std::numeric_limits<T>::quiet_NaN(); }
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template <typename T> inline T acosh_impl(const T , int_type_tag) { return std::numeric_limits<T>::quiet_NaN(); }
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template <typename T> inline T asin_impl(const T , int_type_tag) { return std::numeric_limits<T>::quiet_NaN(); }
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template <typename T> inline T asinh_impl(const T , int_type_tag) { return std::numeric_limits<T>::quiet_NaN(); }
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template <typename T> inline T atan_impl(const T , int_type_tag) { return std::numeric_limits<T>::quiet_NaN(); }
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template <typename T> inline T atanh_impl(const T , int_type_tag) { return std::numeric_limits<T>::quiet_NaN(); }
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template <typename T> inline T cos_impl(const T , int_type_tag) { return std::numeric_limits<T>::quiet_NaN(); }
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template <typename T> inline T cosh_impl(const T , int_type_tag) { return std::numeric_limits<T>::quiet_NaN(); }
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template <typename T> inline T sin_impl(const T , int_type_tag) { return std::numeric_limits<T>::quiet_NaN(); }
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@ -1063,8 +1069,11 @@ namespace exprtk
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exprtk_define_unary_function(abs )
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exprtk_define_unary_function(acos )
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exprtk_define_unary_function(acosh)
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exprtk_define_unary_function(asin )
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exprtk_define_unary_function(asinh)
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exprtk_define_unary_function(atan )
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exprtk_define_unary_function(atanh)
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exprtk_define_unary_function(ceil )
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exprtk_define_unary_function(cos )
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exprtk_define_unary_function(cosh )
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@ -2909,7 +2918,6 @@ namespace exprtk
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lexer::token_joiner* error_token_joiner;
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lexer::token_inserter* error_token_inserter;
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};
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}
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}
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@ -2926,17 +2934,18 @@ namespace exprtk
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e_or , e_nor , e_xor , e_xnor ,
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e_mand , e_mor , e_scand , e_scor ,
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e_shr , e_shl , e_abs , e_acos ,
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e_asin , e_atan , e_ceil , e_cos ,
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e_cosh , e_exp , e_expm1 , e_floor ,
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e_log , e_log10 , e_log2 , e_log1p ,
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e_logn , e_neg , e_pos , e_round ,
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e_roundn , e_root , e_sqrt , e_sin ,
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e_sinh , e_sec , e_csc , e_tan ,
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e_tanh , e_cot , e_clamp , e_inrange ,
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e_sgn , e_r2d , e_d2r , e_d2g ,
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e_g2d , e_hypot , e_notl , e_erf ,
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e_erfc , e_frac , e_trunc , e_assign ,
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e_in , e_like , e_ilike , e_multi ,
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e_acosh , e_asin , e_asinh , e_atan ,
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e_atanh , e_ceil , e_cos , e_cosh ,
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e_exp , e_expm1 , e_floor , e_log ,
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e_log10 , e_log2 , e_log1p , e_logn ,
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e_neg , e_pos , e_round , e_roundn ,
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e_root , e_sqrt , e_sin , e_sinh ,
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e_sec , e_csc , e_tan , e_tanh ,
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e_cot , e_clamp , e_inrange , e_sgn ,
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e_r2d , e_d2r , e_d2g , e_g2d ,
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e_hypot , e_notl , e_erf , e_erfc ,
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e_frac , e_trunc , e_assign , e_in ,
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e_like , e_ilike , e_multi ,
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// Do not add new functions/operators after this point.
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e_sf00 = 1000, e_sf01 = 1001, e_sf02 = 1002, e_sf03 = 1003,
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@ -3000,8 +3009,11 @@ namespace exprtk
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{
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case e_abs : return numeric::abs (arg);
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case e_acos : return numeric::acos (arg);
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case e_acosh : return numeric::acosh(arg);
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case e_asin : return numeric::asin (arg);
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case e_asinh : return numeric::asinh(arg);
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case e_atan : return numeric::atan (arg);
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case e_atanh : return numeric::atanh(arg);
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case e_ceil : return numeric::ceil (arg);
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case e_cos : return numeric::cos (arg);
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case e_cosh : return numeric::cosh (arg);
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@ -3167,21 +3179,21 @@ namespace exprtk
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e_or , e_nor , e_xor , e_xnor ,
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e_in , e_like , e_ilike , e_inranges ,
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e_ipow , e_ipowinv , e_abs , e_acos ,
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e_asin , e_atan , e_ceil , e_cos ,
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e_cosh , e_exp , e_expm1 , e_floor ,
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e_log , e_log10 , e_log2 , e_log1p ,
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e_neg , e_pos , e_round , e_sin ,
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e_sinh , e_sqrt , e_tan , e_tanh ,
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e_cot , e_sec , e_csc , e_r2d ,
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e_d2r , e_d2g , e_g2d , e_notl ,
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e_sgn , e_erf , e_erfc , e_frac ,
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e_trunc , e_uvouv , e_vov , e_cov ,
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e_voc , e_vob , e_bov , e_cob ,
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e_boc , e_vovov , e_vovoc , e_vocov ,
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e_covov , e_covoc , e_vovovov , e_vovovoc ,
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e_vovocov , e_vocovov , e_covovov , e_covocov ,
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e_vocovoc , e_covovoc , e_vococov , e_sf3ext ,
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e_sf4ext
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e_acosh , e_asin , e_asinh , e_atan ,
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e_atanh , e_ceil , e_cos , e_cosh ,
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e_exp , e_expm1 , e_floor , e_log ,
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e_log10 , e_log2 , e_log1p , e_neg ,
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e_pos , e_round , e_sin , e_sinh ,
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e_sqrt , e_tan , e_tanh , e_cot ,
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e_sec , e_csc , e_r2d , e_d2r ,
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e_d2g , e_g2d , e_notl , e_sgn ,
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e_erf , e_erfc , e_frac , e_trunc ,
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e_uvouv , e_vov , e_cov , e_voc ,
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e_vob , e_bov , e_cob , e_boc ,
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e_vovov , e_vovoc , e_vocov , e_covov ,
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e_covoc , e_vovovov , e_vovovoc , e_vovocov ,
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e_vocovov , e_covovov , e_covocov , e_vocovoc ,
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e_covovoc , e_vococov , e_sf3ext , e_sf4ext
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};
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typedef T value_type;
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@ -5172,8 +5184,11 @@ namespace exprtk
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exprtk_define_unary_op(abs )
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exprtk_define_unary_op(acos )
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exprtk_define_unary_op(acosh)
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exprtk_define_unary_op(asin )
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exprtk_define_unary_op(asinh)
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exprtk_define_unary_op(atan )
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exprtk_define_unary_op(atanh)
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exprtk_define_unary_op(ceil )
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exprtk_define_unary_op(cos )
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exprtk_define_unary_op(cosh )
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@ -8308,8 +8323,11 @@ namespace exprtk
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register_op( "abs",e_abs , 1)
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register_op( "acos",e_acos , 1)
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register_op( "acosh",e_acosh , 1)
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register_op( "asin",e_asin , 1)
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register_op( "asinh",e_asinh , 1)
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register_op( "atan",e_atan , 1)
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register_op( "atanh",e_atanh , 1)
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register_op( "ceil",e_ceil , 1)
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register_op( "cos",e_cos , 1)
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register_op( "cosh",e_cosh , 1)
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@ -12203,23 +12221,24 @@ namespace exprtk
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inline bool unary_optimizable(const details::operator_type& operation) const
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{
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return (details::e_abs == operation) || (details::e_acos == operation) ||
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(details::e_asin == operation) || (details::e_atan == operation) ||
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(details::e_ceil == operation) || (details::e_cos == operation) ||
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(details::e_cosh == operation) || (details::e_exp == operation) ||
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(details::e_expm1 == operation) || (details::e_floor == operation) ||
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(details::e_log == operation) || (details::e_log10 == operation) ||
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(details::e_log2 == operation) || (details::e_log1p == operation) ||
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(details::e_neg == operation) || (details::e_pos == operation) ||
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(details::e_round == operation) || (details::e_sin == operation) ||
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(details::e_sinh == operation) || (details::e_sqrt == operation) ||
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(details::e_tan == operation) || (details::e_tanh == operation) ||
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(details::e_cot == operation) || (details::e_sec == operation) ||
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(details::e_csc == operation) || (details::e_r2d == operation) ||
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(details::e_d2r == operation) || (details::e_d2g == operation) ||
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(details::e_g2d == operation) || (details::e_notl == operation) ||
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(details::e_sgn == operation) || (details::e_erf == operation) ||
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(details::e_erfc == operation) || (details::e_frac == operation) ||
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(details::e_trunc == operation);
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(details::e_acosh == operation) || (details::e_asin == operation) ||
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(details::e_asinh == operation) || (details::e_atan == operation) ||
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(details::e_atanh == operation) || (details::e_ceil == operation) ||
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(details::e_cos == operation) || (details::e_cosh == operation) ||
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(details::e_exp == operation) || (details::e_expm1 == operation) ||
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(details::e_floor == operation) || (details::e_log == operation) ||
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(details::e_log10 == operation) || (details::e_log2 == operation) ||
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(details::e_log1p == operation) || (details::e_neg == operation) ||
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(details::e_pos == operation) || (details::e_round == operation) ||
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(details::e_sin == operation) || (details::e_sinh == operation) ||
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(details::e_sqrt == operation) || (details::e_tan == operation) ||
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(details::e_tanh == operation) || (details::e_cot == operation) ||
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(details::e_sec == operation) || (details::e_csc == operation) ||
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(details::e_r2d == operation) || (details::e_d2r == operation) ||
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(details::e_d2g == operation) || (details::e_g2d == operation) ||
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(details::e_notl == operation) || (details::e_sgn == operation) ||
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(details::e_erf == operation) || (details::e_erfc == operation) ||
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(details::e_frac == operation) || (details::e_trunc == operation);
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}
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inline bool sf3_optimizable(const std::string sf3id, trinary_functor_t& tfunc)
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@ -12743,8 +12762,11 @@ namespace exprtk
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#define unary_opr_switch_statements \
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case_stmt(details:: e_abs,details:: abs_op) \
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case_stmt(details:: e_acos,details:: acos_op) \
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case_stmt(details::e_acosh,details::acosh_op) \
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case_stmt(details:: e_asin,details:: asin_op) \
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case_stmt(details::e_asinh,details::asinh_op) \
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case_stmt(details:: e_atan,details:: atan_op) \
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case_stmt(details::e_atanh,details::atanh_op) \
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case_stmt(details:: e_ceil,details:: ceil_op) \
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case_stmt(details:: e_cos,details:: cos_op) \
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case_stmt(details:: e_cosh,details:: cosh_op) \
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@ -16816,8 +16838,10 @@ namespace exprtk
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register_unary_op(details:: e_abs,details:: abs_op)
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register_unary_op(details:: e_acos,details:: acos_op)
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register_unary_op(details::e_acosh,details::acosh_op)
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register_unary_op(details:: e_asin,details:: asin_op)
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register_unary_op(details:: e_atan,details:: atan_op)
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register_unary_op(details::e_asinh,details::asinh_op)
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register_unary_op(details::e_atanh,details::atanh_op)
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register_unary_op(details:: e_ceil,details:: ceil_op)
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register_unary_op(details:: e_cos,details:: cos_op)
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register_unary_op(details:: e_cosh,details:: cosh_op)
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