Displaying 3 results from an estimated 3 matches for "have_hypot".
2000 May 22
2
hypot(x,y) instead of pythag(a,b) ?!
...otos.h:43:extern double hypot ( double x, double y );
---------
My "theses"
o when hypot() is available, it should be used since it will be
efficient, precise, etc.
o when it's not available, our "configure" should find out, and set
corresponding "HAVE_HYPOT" to `false'.
o in that case, we should provide a hypot() {for the above code to
work!}, and we probably should use (an improvement?) of the current
pythag() function [src/appl/pythag.c in R versions <= 1.0.1].
o Hence, we should drop pythag() from the R API and rath...
2005 Feb 08
0
Compiling R as a shared library
...#define HAVE_ACCESS 1
| #define HAVE_CHDIR 1
| #define HAVE_EXPM1 1
| #define HAVE_FCNTL 1
| #define HAVE_FINITE 1
| #define HAVE_FSEEKO 1
| #define HAVE_FTELLO 1
| #define HAVE_FTRUNCATE 1
| #define HAVE_GETCWD 1
| #define HAVE_GETGRGID 1
| #define HAVE_GETPWUID 1
| #define HAVE_GETUID 1
| #define HAVE_HYPOT 1
| #define HAVE_ISASCII 1
| #define HAVE_LOG1P 1
| #define HAVE_MATHERR 1
| #define HAVE_MKFIFO 1
| #define HAVE_POPEN 1
| #define HAVE_PUTENV 1
| #define HAVE_RINT 1
| #define HAVE_SETENV 1
| #define HAVE_STRCOLL 1
| #define HAVE_STAT 1
| #define HAVE_STRPTIME 1
| #define HAVE_SYMLINK 1
| #define...
2005 Apr 19
0
R 2.0.1 install problem on Solaris 9
...#define HAVE_ACCESS 1
| #define HAVE_CHDIR 1
| #define HAVE_EXPM1 1
| #define HAVE_FCNTL 1
| #define HAVE_FINITE 1
| #define HAVE_FSEEKO 1
| #define HAVE_FTELLO 1
| #define HAVE_FTRUNCATE 1
| #define HAVE_GETCWD 1
| #define HAVE_GETGRGID 1
| #define HAVE_GETPWUID 1
| #define HAVE_GETUID 1
| #define HAVE_HYPOT 1
| #define HAVE_ISASCII 1
| #define HAVE_LOG1P 1
| #define HAVE_MATHERR 1
| #define HAVE_MKFIFO 1
| #define HAVE_POPEN 1
| #define HAVE_PUTENV 1
| #define HAVE_RINT 1
| /* end confdefs.h. */
| /* Define setenv to an innocuous variant, in case <limits.h> declares
setenv.
| For example, HP...