[Olena-patches] milena r1322: Update composed transformation. (does not work)

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-10-12 Simon Nivault &lt;simon.nivault(a)lrde.epita.fr&gt; Update composed transformation. (does not work). * mln/core/macros.hh, * mln/fun/x2x/composed.hh, * mln/metal/bool.hh: Update. --- core/macros.hh | 4 ++ fun/x2x/composed.hh | 80 +++++++++++++++++++++++++++------------------------- metal/bool.hh | 2 + 3 files changed, 48 insertions(+), 38 deletions(-) Index: trunk/milena/mln/core/macros.hh =================================================================== --- trunk/milena/mln/core/macros.hh (revision 1321) +++ trunk/milena/mln/core/macros.hh (revision 1322) @@ -103,6 +103,10 @@ # define mln_image(T) typename T::image # define mln_image_(T) T::image +/// Shortcut to access the invert type associated to T. +# define mln_invert(T) typename T::invert +# define mln_invert_(T) T::invert + // l Index: trunk/milena/mln/metal/bool.hh =================================================================== --- trunk/milena/mln/metal/bool.hh (revision 1321) +++ trunk/milena/mln/metal/bool.hh (revision 1322) @@ -50,6 +50,7 @@ template <> struct bool_< true > { + typedef bool_<true> check_t; static const bool value = true; typedef bool_<true> eval; static void check(); @@ -63,6 +64,7 @@ template <> struct bool_< false > { + typedef bool_<false> check_not_t; static const bool value = false; typedef bool_<false> eval; static void check_not(); Index: trunk/milena/mln/fun/x2x/composed.hh =================================================================== --- trunk/milena/mln/fun/x2x/composed.hh (revision 1321) +++ trunk/milena/mln/fun/x2x/composed.hh (revision 1322) @@ -36,6 +36,8 @@ # include <mln/core/concept/function.hh> # include <mln/fun/internal/x2x_impl.hh> # include <mln/metal/vec.hh> +# include <mln/metal/is.hh> +# include <mln/metal/bexpr.hh> # include <mln/core/h_mat.hh> @@ -54,9 +56,12 @@ namespace internal { + template <unsigned n, typename F, typename G, typename E, bool is_bij> + struct helper_composed_; - template <typename F, typename G, typename E, bool is_bij = true> - struct helper_composed_ + + template <unsigned n, typename F, typename G, typename E> + struct helper_composed_<n, F, G, E, true> : public fun::internal::x2x_impl_<mln_result(F), E >, public Bijection_x2x<E> { @@ -68,8 +73,8 @@ helper_composed_(const F& f, const G& g); using super_::operator(); - metal::vec<dim,mln_result(F)> - operator()(const metal::vec<dim,mln_result(F)>& v) const; + metal::vec<n,mln_result(F)> + operator()(const metal::vec<n,mln_result(F)>& v) const; void set_first(const F& f); void set_second(const G& g); @@ -84,8 +89,8 @@ invert inv() const; }; - template <typename F, typename G, typename E> - struct helper_composed_<F, G, E, false> + template <unsigned n, typename F, typename G, typename E> + struct helper_composed_<n, F, G, E, false> : public fun::internal::x2x_impl_<mln_result(F), E >, public Function_x2x<E> { @@ -97,8 +102,8 @@ helper_composed_(const F& f, const G& g); using super_::operator(); - metal::vec<dim,mln_result(F)> - operator()(const metal::vec<dim,mln_result(F)>& v) const; + metal::vec<n,mln_result(F)> + operator()(const metal::vec<n,mln_result(F)>& v) const; void set_first(const F& f); void set_second(const G& g); @@ -115,20 +120,19 @@ template <typename F, typename G> struct composed - : public internal::helper_composed_<F, G, composed<F,G>, + : public internal::helper_composed_<F::dim, F, G, composed<F,G>, mlc_is(F, Bijection_x2x<F>)::value && mlc_is(G, Bijection_x2x<G>)::value>, - private metal::bool_<(F::dim == G::dim)>::check_t, - private metal::is<mln_argument(F), mln_result(G)>::check_t - { - typedef internal::helper_composed_<F, G, composed<F,G>, - mlc_is(F, Bijection_x2x<F>)::value && - mlc_is(G, Bijection_x2x<G>)::value> super_; + + private metal::and_< metal::bool_<(F::dim == G::dim)>, + metal::is<mln_argument(F), mln_result(G)> + >::check_t + { composed() {} composed(const F& f, const G& g) - : helper_composed_<F, G, composed<F,G>, + : internal::helper_composed_<F::dim, F, G, composed<F,G>, mlc_is(F, Bijection_x2x<F>)::value && mlc_is(G, Bijection_x2x<G>)::value>(f, g) { @@ -155,38 +159,38 @@ // Implementation of the bijective version. - template <typename F, typename G> - helper_composed_<F,G,E,true>::helper_composed_() + template <unsigned n, typename F, typename G, typename E> + helper_composed_<n,F,G,E,true>::helper_composed_() { this->m_ = h_mat<dim,mln_result(F)>::Id; } - template <typename F, typename G> - helper_composed_<F,G,E,true>::helper_composed_(const F& f, const G& g) + template <unsigned n, typename F, typename G, typename E> + helper_composed_<n,F,G,E,true>::helper_composed_(const F& f, const G& g) :f_(f), g_(g) { this->m_ = f_.mat() * g_.mat(); } - template <typename F, typename G> - metal::vec<helper_composed_<F,G,E,true>::dim, mln_result(F)> - helper_composed_<F,G,E,true>::operator()(const metal::vec<dim, mln_result(F)>& v) const + template <unsigned n, typename F, typename G, typename E> + metal::vec<n, mln_result(F)> + helper_composed_<n,F,G,E,true>::operator()(const metal::vec<n, mln_result(F)>& v) const { return this->m_(v); } - template <typename F, typename G> + template <unsigned n, typename F, typename G, typename E> void - helper_composed_<F,G,E,true>::set_first(const F& f) + helper_composed_<n,F,G,E,true>::set_first(const F& f) { this->f_ = f; this->m_ = this->f_.mat() * this->g_.mat(); } - template <typename F, typename G> + template <unsigned n, typename F, typename G, typename E> void - helper_composed_<F,G,E,true>::set_second(const G& g) + helper_composed_<n,F,G,E,true>::set_second(const G& g) { this->g_ = g; this->m_ = this->f_.mat() * this->g_.mat(); @@ -194,38 +198,38 @@ // Implementation of the non bijective version. - template <typename F, typename G> - helper_composed_<F,G,E,false>::helper_composed_() + template <unsigned n, typename F, typename G, typename E> + helper_composed_<n,F,G,E,false>::helper_composed_() { this->m_ = h_mat<dim,mln_result(F)>::Id; } - template <typename F, typename G> - helper_composed_<F,G,E,false>::helper_composed_(const F& f, const G& g) + template <unsigned n, typename F, typename G, typename E> + helper_composed_<n,F,G,E,false>::helper_composed_(const F& f, const G& g) :f_(f), g_(g) { this->m_ = f_.mat() * g_.mat(); } - template <typename F, typename G> - metal::vec<helper_composed_<F,G,E,false>::dim, mln_result(F)> - helper_composed_<F,G,E,false>::operator()(const metal::vec<dim, mln_result(F)>& v) const + template <unsigned n, typename F, typename G, typename E> + metal::vec<n, mln_result(F)> + helper_composed_<n,F,G,E,false>::operator()(const metal::vec<n, mln_result(F)>& v) const { return this->m_(v); } - template <typename F, typename G> + template <unsigned n, typename F, typename G, typename E> void - helper_composed_<F,G,E,false>::set_first(const F& f) + helper_composed_<n,F,G,E,false>::set_first(const F& f) { this->f_ = f; this->m_ = this->f_.mat() * this->g_.mat(); } - template <typename F, typename G> + template <unsigned n, typename F, typename G, typename E> void - helper_composed_<F,G,E,false>::set_second(const G& g) + helper_composed_<n,F,G,E,false>::set_second(const G& g) { this->g_ = g; this->m_ = this->f_.mat() * this->g_.mat();