]> www.ginac.de Git - ginac.git/blobdiff - ginac/numeric.cpp
Remove info_flags::algebraic.
[ginac.git] / ginac / numeric.cpp
index c86369fbe000cc2f885dac04a19ddcddb9c56394..e3eec9326036f727c6575bc34cbe4d63ed6d962e 100644 (file)
@@ -714,8 +714,6 @@ bool numeric::info(unsigned inf) const
                        return is_odd();
                case info_flags::prime:
                        return is_prime();
-               case info_flags::algebraic:
-                       return !is_real();
        }
        return false;
 }
@@ -775,10 +773,8 @@ bool numeric::has(const ex &other, unsigned options) const
 
 
 /** Evaluation of numbers doesn't do anything at all. */
-ex numeric::eval(int level) const
+ex numeric::eval() const
 {
-       // Warning: if this is ever gonna do something, the ex ctors from all kinds
-       // of numbers should be checking for status_flags::evaluated.
        return this->hold();
 }
 
@@ -929,9 +925,8 @@ const numeric &numeric::add_dyn(const numeric &other) const
                return other;
        else if (&other==_num0_p)
                return *this;
-       
-       return static_cast<const numeric &>((new numeric(value + other.value))->
-                                           setflag(status_flags::dynallocated));
+
+       return dynallocate<numeric>(value + other.value);
 }
 
 
@@ -945,9 +940,8 @@ const numeric &numeric::sub_dyn(const numeric &other) const
        // hack is supposed to keep the number of distinct numeric objects low.
        if (&other==_num0_p || cln::zerop(other.value))
                return *this;
-       
-       return static_cast<const numeric &>((new numeric(value - other.value))->
-                                           setflag(status_flags::dynallocated));
+
+       return dynallocate<numeric>(value - other.value);
 }
 
 
@@ -964,8 +958,7 @@ const numeric &numeric::mul_dyn(const numeric &other) const
        else if (&other==_num1_p)
                return *this;
        
-       return static_cast<const numeric &>((new numeric(value * other.value))->
-                                           setflag(status_flags::dynallocated));
+       return dynallocate<numeric>(value * other.value);
 }
 
 
@@ -983,8 +976,8 @@ const numeric &numeric::div_dyn(const numeric &other) const
                return *this;
        if (cln::zerop(cln::the<cln::cl_N>(other.value)))
                throw std::overflow_error("division by zero");
-       return static_cast<const numeric &>((new numeric(value / other.value))->
-                                           setflag(status_flags::dynallocated));
+
+       return dynallocate<numeric>(value / other.value);
 }
 
 
@@ -1010,8 +1003,8 @@ const numeric &numeric::power_dyn(const numeric &other) const
                else
                        return *_num0_p;
        }
-       return static_cast<const numeric &>((new numeric(cln::expt(value, other.value)))->
-                                            setflag(status_flags::dynallocated));
+
+       return dynallocate<numeric>(cln::expt(value, other.value));
 }