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Comparing ray/doc/notes/ReleaseNotes (file contents):
Revision 1.77 by greg, Tue May 31 18:01:08 2005 UTC vs.
Revision 1.83 by greg, Mon Jun 13 22:40:46 2005 UTC

# Line 1457 | Line 1457 | Added tilde ('~') output option as part of the -o* spe
1457   rtrace.  This permits ray trees to be parsed more easily in binary
1458   output mode, as needed by rtcontrib.
1459  
1460 < Implemented Russian roulette ray termination with -lr set to 0.  Made
1461 < this the default in rtcontrib.
1460 > Implemented Russian roulette ray termination with -lr <= 0.
1461 > Made -lr -10 the default in rtcontrib.
1462 >
1463 > Made rtcontrib -f option search RAYPATH directories.
1464 >
1465 > Made it so -o option of rtcontrib can pipe -o output to a command.
1466 >
1467 > Added -if and -of options to total for binary i/o (following rcalc mold).
1468 >
1469 > Switched default options in rtrace to use Russian roulette.  (Rpict and rvu
1470 > still use biased ray termination.)
1471 >
1472 > Added rtcontrib -r option to recover partial output.
1473 >
1474 > Added -R rendering option for pure Monte Carlo sampling.
1475 > (Got rid of -DMC compile option, whicht his makes superfluous.)
1476 >
1477 > Changed -t option of rlam to accept strings as well as single characters.

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