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- Don't talk about __builtin_constant. 

- Add Simple_cartesian<>.
- ...
This commit is contained in:
Sylvain Pion 2001-06-26 09:34:37 +00:00
parent b6242f9c32
commit bf8409cb66
2 changed files with 8 additions and 40 deletions
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24
Packages/Interval_arithmetic/doc_tex/NumberTypeSupport/Interval.tex
View File

@ -220,19 +220,6 @@ before they are executed.
% Note also that NaNs are not handled, so be careful with that
% (especially if you `divide by zero').
Platform support:\\
This part of {\cgal} must be explicitly ported to each non yet supported
platform. The list of currently tested platforms is:
\begin{itemize}
\item Intel: GCC under Linux and CygWin, and Visual C++ and Borland C++ under
Windows.
\item Sparc: GCC under Solaris.
\item PowerPC: GCC under Linux.
\item Mips: GCC and MipsPro 7.3 under IRIX 6.
\end{itemize}
It is possible that more platforms actually work, but they have not been
tested enough.
Notes:\\
\begin{itemize}
\item On Intel platforms (with any operating system and compiler), due to a
@ -251,11 +238,6 @@ Notes:\\
However, this solution slows down the code and is rarely useful, so you
can disable it by setting the flag
\ccc{CGAL_IA_DONT_STOP_CONSTANT_PROPAGATION}.
Note that GCC offers a feature (\ccc{__builtin_constant_p}) which allows
to stop constant propagation at no cost for the general case.
A simple way to stop this optimization in a particular case is to put
the constant in a global and non static variable, instead of a local
one.
\item By default, all arithmetic operations over intervals are inline. This
can slow down some large predicates, because the code of the
multiplication is large. You can turn off inlining of the
@ -383,6 +365,7 @@ predicates for it. To do so, just define the macros \ccc{CGAL_IA_CT} and
#define CGAL_IA_CT double
#define CGAL_IA_ET leda_real
#define CGAL_IA_CACHE No_Filter_Cache
#define CGAL_IA_PROTECTED true
\end{verbatim}
For each predicate file, the overloaded code is generated automatically by a
@ -409,7 +392,8 @@ The low level template predicates of {\cgal} are in files named
to produce the files \ccc{CGAL/Arithmetic_filter/predicates/kernel_ftC2.h}
(resp. ftC3).
For the moment, only the predicates of the Cartesian kernel are supported,
as well as the power tests used by the regular triangulations.
At the moment, only the predicates of the Cartesian and Simple\_cartesian
kernels are supported, as well as the power tests used by the regular
triangulations.
\end{ccClassTemplate}

24
Packages/Interval_arithmetic/doc_tex/support/NumberTypeSupport/Interval.tex
View File

@ -220,19 +220,6 @@ before they are executed.
% Note also that NaNs are not handled, so be careful with that
% (especially if you `divide by zero').
Platform support:\\
This part of {\cgal} must be explicitly ported to each non yet supported
platform. The list of currently tested platforms is:
\begin{itemize}
\item Intel: GCC under Linux and CygWin, and Visual C++ and Borland C++ under
Windows.
\item Sparc: GCC under Solaris.
\item PowerPC: GCC under Linux.
\item Mips: GCC and MipsPro 7.3 under IRIX 6.
\end{itemize}
It is possible that more platforms actually work, but they have not been
tested enough.
Notes:\\
\begin{itemize}
\item On Intel platforms (with any operating system and compiler), due to a
@ -251,11 +238,6 @@ Notes:\\
However, this solution slows down the code and is rarely useful, so you
can disable it by setting the flag
\ccc{CGAL_IA_DONT_STOP_CONSTANT_PROPAGATION}.
Note that GCC offers a feature (\ccc{__builtin_constant_p}) which allows
to stop constant propagation at no cost for the general case.
A simple way to stop this optimization in a particular case is to put
the constant in a global and non static variable, instead of a local
one.
\item By default, all arithmetic operations over intervals are inline. This
can slow down some large predicates, because the code of the
multiplication is large. You can turn off inlining of the
@ -383,6 +365,7 @@ predicates for it. To do so, just define the macros \ccc{CGAL_IA_CT} and
#define CGAL_IA_CT double
#define CGAL_IA_ET leda_real
#define CGAL_IA_CACHE No_Filter_Cache
#define CGAL_IA_PROTECTED true
\end{verbatim}
For each predicate file, the overloaded code is generated automatically by a
@ -409,7 +392,8 @@ The low level template predicates of {\cgal} are in files named
to produce the files \ccc{CGAL/Arithmetic_filter/predicates/kernel_ftC2.h}
(resp. ftC3).
For the moment, only the predicates of the Cartesian kernel are supported,
as well as the power tests used by the regular triangulations.
At the moment, only the predicates of the Cartesian and Simple\_cartesian
kernels are supported, as well as the power tests used by the regular
triangulations.
\end{ccClassTemplate}