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Heiko Bauke <heiko.bauke@physik.uni-magdeburg.de> writes: > For (multiple) linear congruential generators with prime moduls a > seedup up to a factor 15 can be gained by switching from a > implementation that uses 32-bit arithmetic to 64-bit arithmetic. Wow. I would like to see that in GSL for sure;) > Instead of checking for LLONG_MAX it would be better to check in the > configure skript, if the data type long long is available and to define > a HAVE_LONG_LONG macro in config.h. But unfortunately I do not know > enough about autotools to integrate such a machnism. ,---- | AC_CHECK_TYPES([long long]) `---- Maybe it would be better to check for int64_t? ,---- | AC_CHECK_TYPES([int64_t]) `---- Greetings, Jochen -- Einigkeit und Recht und Freiheit http://www.Jochen-Kuepper.de Liberté, Égalité, Fraternité GnuPG key: CC1B0B4D (Part 3 you find in my messages before fall 2003.)
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