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

This commit is contained in:
Arash Partow 2017-02-15 17:56:00 +11:00
parent 1bb3d0e5df
commit 5c4e0d7802
1 changed files with 76 additions and 71 deletions
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147
exprtk.hpp
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@ -4669,7 +4669,9 @@ namespace exprtk
case e_ncdf : return numeric::ncdf (arg); case e_ncdf : return numeric::ncdf (arg);
case e_frac : return numeric::frac (arg); case e_frac : return numeric::frac (arg);
case e_trunc : return numeric::trunc(arg); case e_trunc : return numeric::trunc(arg);
default : return std::numeric_limits<T>::quiet_NaN();
default : exprtk_debug(("numeric::details::process_impl<T> - Invalid unary operation.\n"));
return std::numeric_limits<T>::quiet_NaN();
} }
} }
@ -4707,7 +4709,9 @@ namespace exprtk
case e_hypot : return hypot<T> (arg0,arg1); case e_hypot : return hypot<T> (arg0,arg1);
case e_shr : return shr<T> (arg0,arg1); case e_shr : return shr<T> (arg0,arg1);
case e_shl : return shl<T> (arg0,arg1); case e_shl : return shl<T> (arg0,arg1);
default : return std::numeric_limits<T>::quiet_NaN();
default : exprtk_debug(("numeric::details::process_impl<T> - Invalid binary operation.\n"));
return std::numeric_limits<T>::quiet_NaN();
} }
} }
@ -4743,7 +4747,9 @@ namespace exprtk
case e_hypot : return hypot<T>(arg0,arg1); case e_hypot : return hypot<T>(arg0,arg1);
case e_shr : return arg0 >> arg1; case e_shr : return arg0 >> arg1;
case e_shl : return arg0 << arg1; case e_shl : return arg0 << arg1;
default : return std::numeric_limits<T>::quiet_NaN();
default : exprtk_debug(("numeric::details::process_impl<IntType> - Invalid binary operation.\n"));
return std::numeric_limits<T>::quiet_NaN();
} }
} }
} }
@ -35447,12 +35453,20 @@ namespace exprtk
bool register_package(exprtk::symbol_table<T>& symtab) bool register_package(exprtk::symbol_table<T>& symtab)
{ {
if (!symtab.add_function("print" ,p)) #define exprtk_register_function(FunctionName,FunctionType) \
return false; if (!symtab.add_function(FunctionName,FunctionType)) \
else if (!symtab.add_function("println" ,pl)) { \
return false; exprtk_debug(( \
else "exprtk::rtl::io::register_package - Failed to add function: %s\n", \
return true; FunctionName)); \
return false; \
} \
exprtk_register_function("print" , p)
exprtk_register_function("println" ,pl)
#undef exprtk_register_function
return true;
} }
}; };
@ -35929,20 +35943,24 @@ namespace exprtk
bool register_package(exprtk::symbol_table<T>& symtab) bool register_package(exprtk::symbol_table<T>& symtab)
{ {
if (!symtab.add_function("open" ,o)) #define exprtk_register_function(FunctionName,FunctionType) \
return false; if (!symtab.add_function(FunctionName,FunctionType)) \
else if (!symtab.add_function("close" ,c)) { \
return false; exprtk_debug(( \
else if (!symtab.add_function("write" ,w)) "exprtk::rtl::io::file::register_package - Failed to add function: %s\n", \
return false; FunctionName)); \
else if (!symtab.add_function("read" ,r)) return false; \
return false; } \
else if (!symtab.add_function("getline",g))
return false; exprtk_register_function("open" ,o)
else if (!symtab.add_function("eof" ,e)) exprtk_register_function("close" ,c)
return false; exprtk_register_function("write" ,w)
else exprtk_register_function("read" ,r)
return true; exprtk_register_function("getline",g)
exprtk_register_function("eof" ,e)
#undef exprtk_register_function
return true;
} }
}; };
@ -37031,54 +37049,41 @@ namespace exprtk
bool register_package(exprtk::symbol_table<T>& symtab) bool register_package(exprtk::symbol_table<T>& symtab)
{ {
if (!symtab.add_function("all_true" ,at)) #define exprtk_register_function(FunctionName,FunctionType) \
return false; if (!symtab.add_function(FunctionName,FunctionType)) \
else if (!symtab.add_function("all_false" ,af)) { \
return false; exprtk_debug(( \
else if (!symtab.add_function("any_true" ,nt)) "exprtk::rtl::vecops::register_package - Failed to add function: %s\n", \
return false; FunctionName)); \
else if (!symtab.add_function("any_false" ,nf)) return false; \
return false; } \
else if (!symtab.add_function("count" , c))
return false; exprtk_register_function("all_true" ,at)
else if (!symtab.add_function("copy" , cp)) exprtk_register_function("all_false" ,af)
return false; exprtk_register_function("any_true" ,nt)
else if (!symtab.add_function("rotate_left" ,rl)) exprtk_register_function("any_false" ,nf)
return false; exprtk_register_function("count" , c)
else if (!symtab.add_function("rol" ,rl)) exprtk_register_function("copy" , cp)
return false; exprtk_register_function("rotate_left" ,rl)
else if (!symtab.add_function("rotate_right" ,rr)) exprtk_register_function("rol" ,rl)
return false; exprtk_register_function("rotate_right" ,rr)
else if (!symtab.add_function("ror" ,rr)) exprtk_register_function("ror" ,rr)
return false; exprtk_register_function("shftl" ,sl)
else if (!symtab.add_function("shftl" ,sl)) exprtk_register_function("shftr" ,sr)
return false; exprtk_register_function("sort" ,st)
else if (!symtab.add_function("shftr" ,sr)) exprtk_register_function("nth_element" ,ne)
return false; exprtk_register_function("iota" ,ia)
else if (!symtab.add_function("sort" ,st)) exprtk_register_function("sumk" ,sk)
return false; exprtk_register_function("axpy" ,b1_axpy)
else if (!symtab.add_function("nth_element" ,ne)) exprtk_register_function("axpby" ,b1_axpby)
return false; exprtk_register_function("axpyz" ,b1_axpyz)
else if (!symtab.add_function("iota" ,ia)) exprtk_register_function("axpbyz",b1_axpbyz)
return false; exprtk_register_function("axpbz" ,b1_axpbz)
else if (!symtab.add_function("sumk" ,sk)) exprtk_register_function("dot" ,dt)
return false; exprtk_register_function("dotk" ,dtk)
else if (!symtab.add_function("axpy" ,b1_axpy)) #undef exprtk_register_function
return false;
else if (!symtab.add_function("axpby" ,b1_axpby)) return true;
return false;
else if (!symtab.add_function("axpyz" ,b1_axpyz))
return false;
else if (!symtab.add_function("axpbyz",b1_axpbyz))
return false;
else if (!symtab.add_function("axpbz" ,b1_axpbz))
return false;
else if (!symtab.add_function("dot" ,dt))
return false;
else if (!symtab.add_function("dotk" ,dtk))
return false;
else
return true;
} }
}; };