GNU Go 3.1.25 released February 24, 2002 This release makes the experimental influence, experimental connection and alternate connection configure options standard. To get the old behavior configure --disable-experimental-influence etc. A lot of test results are changed without clear improvement. Yet other evidence is that the experimental influence option makes GNU Go a lot more agressive and stronger. I have conflicting results whether this release is faster than 3.1.25 or not. It's possible that it's a lot faster. That would be due to the patch arend_1_26.3. gunnar_1_26.6. Caching code repair. trevor_1_26.1. makevcdist.pl changes. arend_1_26.5. Owl Patterns with value 99 are handled correctly. gunnar_1_26.5. Code cleanup. arend_1_26.3. Reorganization of owl callback, promising a big speedup. tuning_1_26.1. A couple of edge joseki patterns. gunnar_1_26.4. Pattern cleanup. gunnar_1_26.3. Spelling corrections. arend_1_26.4. Verbosity. scoring_1_26.1. Bugfix in close_bubbles. autolevel_1_26.1. Bugfix in autolevel gunnar_1_26.2. Semeai bugfix. gunnar_1_26.1. Revised "stepped on a bug" message. arend_1_26.2. Use old influence for deciding which owls to examine. trevor_1_26.1. Alternative non-variadic trace. arend_1_26.1. Experimental influence speedup. trevor_1_25.4. Stack assertion. Arrived too late to go in 3.1.25. - experimental influence, experimental and alternate connections are default - caching code revised to once more work with TRACE_READ_RESULT enabled - added EXPERIMENTAL_READING to config.vc(in) - updated makevcdist.pl - bugfix in owl.c:dump_pattern_list() - alternative reorganized owl callback structure for substantial speed-up: - owl_shapes revised, new functions get_next_move_from_list() et al. - new function dump_pattern_list(...) for debugging - pattern cleanup - spelling fixes - verbosity revisions with alternate connections in readconnect.c - bugfix in close_bubbles() - bugfix in compute_owl_escape_values() - revised "stepped on a bug" message - bugfix in update_status in semeai.c - bugfix in estimate_time_by_move - replay added to debug helpstring - revised nonvariadic versions of TRACE and allies - increased MAXSTACK to MAX_BOARD*MAX_BOARD again - experimental influence taken down for initial influence when dragons unknown - doc revision