bp->dbgprinttree();
}
-bool ex::info(unsigned inf) const
-{
- return bp->info(inf);
-}
-
-unsigned ex::nops() const
-{
- GINAC_ASSERT(bp!=0);
- return bp->nops();
-}
-
ex ex::expand(unsigned options) const
{
GINAC_ASSERT(bp!=0);
return bp->expand(options);
}
-bool ex::has(const ex & other) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->has(other);
-}
-
-int ex::degree(const ex & s) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->degree(s);
-}
-
-int ex::ldegree(const ex & s) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->ldegree(s);
-}
-
-ex ex::coeff(const ex & s, int n) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->coeff(s,n);
-}
-
-ex ex::collect(const ex & s, bool distributed) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->collect(s, distributed);
-}
-
-ex ex::eval(int level) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->eval(level);
-}
-
-ex ex::evalf(int level) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->evalf(level);
-}
-
/** Compute partial derivative of an expression.
*
* @param s symbol by which the expression is derived
return bp->diff(s, nth);
}
-ex ex::subs(const lst & ls, const lst & lr) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->subs(ls,lr);
-}
-
-ex ex::subs(const ex & e) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->subs(e);
-}
-
-/** Return a vector containing the free indices of the object. */
-exvector ex::get_free_indices(void) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->get_free_indices();
-}
-
/** Simplify/canonicalize expression containing indexed objects. This
* performs contraction of dummy indices where possible and checks whether
* the free indices in sums are consistent.
return GiNaC::simplify_indexed(*this, sp);
}
-ex ex::simplify_ncmul(const exvector & v) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->simplify_ncmul(v);
-}
-
ex ex::operator[](const ex & index) const
{
debugmsg("ex operator[ex]",LOGLEVEL_OPERATOR);
return (*bp)[i];
}
-/** Return operand/member at position i. */
-ex ex::op(int i) const
-{
- debugmsg("ex op()",LOGLEVEL_MEMBER_FUNCTION);
- GINAC_ASSERT(bp!=0);
- return bp->op(i);
-}
-
/** Return modifyable operand/member at position i. */
ex & ex::let_op(int i)
{
ex ex::lhs(void) const
{
debugmsg("ex lhs()",LOGLEVEL_MEMBER_FUNCTION);
- GINAC_ASSERT(is_ex_of_type(*this,relational));
+ if (!is_ex_of_type(*this,relational))
+ throw std::runtime_error("ex::lhs(): not a relation");
return (*static_cast<relational *>(bp)).lhs();
}
ex ex::rhs(void) const
{
debugmsg("ex rhs()",LOGLEVEL_MEMBER_FUNCTION);
- GINAC_ASSERT(is_ex_of_type(*this,relational));
+ if (!is_ex_of_type(*this,relational))
+ throw std::runtime_error("ex::rhs(): not a relation");
return (*static_cast<relational *>(bp)).rhs();
}
-unsigned ex::return_type(void) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->return_type();
-}
-
-unsigned ex::return_type_tinfo(void) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->return_type_tinfo();
-}
-
-unsigned ex::gethash(void) const
-{
- GINAC_ASSERT(bp!=0);
- return bp->gethash();
-}
-
/** Used internally by operator+() to add two ex objects together. */
ex ex::exadd(const ex & rh) const
{