From d44ad7a1e65cfb2a8ca56382609cc22b2e6e07c4 Mon Sep 17 00:00:00 2001
From: Alexander Frink <Alexander.Frink@uni-mainz.de>
Date: Thu, 17 Feb 2000 01:42:33 +0000
Subject: [PATCH] new #define CINT_CONVERSION_WORKAROUND for ginaccint, needed
 for cint 5.14.x with x>26 until the derived->basic->ex conversion bug is
 fixed

---
 configure.in |  2 +-
 ginac/ex.h   | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/configure.in b/configure.in
index 79708765..40118f71 100644
--- a/configure.in
+++ b/configure.in
@@ -170,7 +170,7 @@ if test "x$with_cint" != "xno"; then
     AC_MSG_RESULT([creating cint/Makefile])
     (cd cint && \
     $MAKECINT -mk Makefile.makecint -o ginaccint.bin -m \
-      -D OBSCURE_CINT_HACK -D NO_NAMESPACE_GINAC \
+      -D OBSCURE_CINT_HACK -D CINT_CONVERSION_WORKAROUND -D NO_NAMESPACE_GINAC \
       -I .. -I $CINTSYSDIR -m -H ../ginac/ginac.h dummies.h \
       -C++ dummies.cpp -C++ ginaccint.bin.cpp \
       -l ./libginac.a -lcln -cint -M0x10; \
diff --git a/ginac/ex.h b/ginac/ex.h
index 9f72ab55..40dd07e0 100644
--- a/ginac/ex.h
+++ b/ginac/ex.h
@@ -123,6 +123,14 @@ public:
 ;
 #endif // def INLINE_EX_CONSTRUCTORS
 
+#ifdef CINT_CONVERSION_WORKAROUND
+    // workaround to fix the missing automatic derived->basic->ex conversion
+    const ex & operator=(const basic & other)
+        {
+            return *this=ex(other);
+        }
+#endif // def CINT_CONVERSION_WORKAROUND 
+
     // other constructors
 public:
     ex(const basic & other)
@@ -217,6 +225,9 @@ public:
     unsigned nops() const;
     ex expand(unsigned options=0) const;
     bool has(const ex & other) const;
+#ifdef CINT_CONVERSION_WORKAROUND
+    bool has(basic const & other) const { return has(ex(other)); }
+#endif // def CINT_CONVERSION_WORKAROUND
     int degree(const symbol & s) const;
     int ldegree(const symbol & s) const;
     ex coeff(const symbol & s, int n=1) const;
@@ -229,6 +240,9 @@ public:
     numeric integer_content(void) const;
     ex primpart(const symbol &x) const;
     ex primpart(const symbol &x, const ex &cont) const;
+#ifdef CINT_CONVERSION_WORKAROUND
+    ex primpart(const symbol &x, const basic &cont) const { return primpart(x,ex(cont)); }
+#endif // def CINT_CONVERSION_WORKAROUND
     ex normal(int level = 0) const;
     ex smod(const numeric &xi) const;
     numeric max_coefficient(void) const;
@@ -237,11 +251,20 @@ public:
     ex evalf(int level = 0) const;
     ex diff(const symbol & s, unsigned nth = 1) const;
     ex series(const symbol & s, const ex & point, int order = 6) const;
+#ifdef CINT_CONVERSION_WORKAROUND
+    ex series(const symbol & s, const basic & point, int order = 6) const { return series(s,ex(point),order); }
+#endif // def CINT_CONVERSION_WORKAROUND
     ex subs(const lst & ls, const lst & lr) const;
     ex subs(const ex & e) const;
+#ifdef CINT_CONVERSION_WORKAROUND
+    ex subs(const basic & e) const { return subs(ex(e)); }
+#endif // def CINT_CONVERSION_WORKAROUND
     exvector get_indices(void) const;
     ex simplify_ncmul(const exvector & v) const;
     ex operator[](const ex & index) const;
+#ifdef CINT_CONVERSION_WORKAROUND
+    ex operator[](const basic & index) const { return operator[](ex(index)); }
+#endif // def CINT_CONVERSION_WORKAROUND
     ex operator[](int i) const;
     ex op(int i) const;
     ex & let_op(int i);
@@ -261,6 +284,9 @@ public:
 #else
 ;
 #endif // def INLINE_EX_CONSTRUCTORS
+#ifdef CINT_CONVERSION_WORKAROUND
+    int compare(const basic & other) const { return compare(ex(other)); }
+#endif // def CINT_CONVERSION_WORKAROUND
     bool is_equal(const ex & other) const
 #ifdef INLINE_EX_CONSTRUCTORS
         {
@@ -275,6 +301,9 @@ public:
 #else
 ;
 #endif // def INLINE_EX_CONSTRUCTORS
+#ifdef CINT_CONVERSION_WORKAROUND
+    bool is_equal(const basic & other) const { return is_equal(ex(other)); }
+#endif // def CINT_CONVERSION_WORKAROUND
     bool is_zero(void) const {return compare(_ex0())==0;};
         
     unsigned return_type(void) const;
@@ -282,8 +311,17 @@ public:
     unsigned gethash(void) const;
 
     ex exadd(const ex & rh) const;
+#ifdef CINT_CONVERSION_WORKAROUND
+    ex exadd(const basic & rh) const { return exadd(ex(rh)); }
+#endif // def CINT_CONVERSION_WORKAROUND
     ex exmul(const ex & rh) const;
+#ifdef CINT_CONVERSION_WORKAROUND
+    ex exmul(const basic & rh) const { return exmul(ex(rh)); }
+#endif // def CINT_CONVERSION_WORKAROUND
     ex exncmul(const ex & rh) const;
+#ifdef CINT_CONVERSION_WORKAROUND
+    ex exncmul(const basic & rh) const { return exncmul(ex(rh)); }
+#endif // def CINT_CONVERSION_WORKAROUND
 private:
     void construct_from_basic(const basic & other);
     void construct_from_int(int i);
-- 
2.44.0