removed a lot of superfluous const_cast<>()s

[ginac.git] / ginac / numeric.cpp

diff --git a/ginac/numeric.cpp b/ginac/numeric.cpp
index eb9afa19d7c0c2feb2cf503907ec95317f9861a9..b29bf9f1c24f9bf101f017b6f0c758daa671cc7b 100644 (file)
--- a/ginac/numeric.cpp
+++ b/ginac/numeric.cpp
@@ -531,7 +531,7 @@ bool numeric::has(const ex &other) const
 {
        if (!is_exactly_of_type(*other.bp, numeric))
                return false;
-       const numeric &o = static_cast<numeric &>(const_cast<basic &>(*other.bp));
+       const numeric &o = static_cast<const numeric &>(*other.bp);
        if (this->is_equal(o) || this->is_equal(-o))
                return true;
        if (o.imag().is_zero())  // e.g. scan for 3 in -3*I
@@ -576,7 +576,7 @@ ex numeric::evalf(int level) const
 int numeric::compare_same_type(const basic &other) const
 {
        GINAC_ASSERT(is_exactly_of_type(other, numeric));
-       const numeric &o = static_cast<numeric &>(const_cast<basic &>(other));
+       const numeric &o = static_cast<const numeric &>(other);
        
        return this->compare(o);
 }
@@ -585,9 +585,9 @@ int numeric::compare_same_type(const basic &other) const
 bool numeric::is_equal_same_type(const basic &other) const
 {
        GINAC_ASSERT(is_exactly_of_type(other,numeric));
-       const numeric *o = static_cast<const numeric *>(&other);
+       const numeric &o = static_cast<const numeric &>(other);
        
-       return this->is_equal(*o);
+       return this->is_equal(o);
 }