Author: Andreas Stabel
Date: 00:53:49 11/27/01
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On November 27, 2001 at 03:48:09, Andrew Williams wrote: >On November 27, 2001 at 00:52:58, Leen Ammeraal wrote: > >>On November 26, 2001 at 17:58:38, Vincent Diepeveen wrote: >> >>>On November 26, 2001 at 12:47:59, Dann Corbit wrote: >>> >>>>On November 26, 2001 at 12:43:49, Leen Ammeraal wrote: >>> >>>>By the permutator viewer of Les Fernandez. >>> >>>Or one mouse click in DIEP or in Shredder5 :) >> >>This may be very useful for single positions, but >>what I want is a conversion program to convert >>a testsuite, say wac.epd, into another testsuite, >>say wacDual.epd, in which the roles of White and >>Black are reversed, including the final part >>(bm ...) of each line, as I showed in my example. >>Therefore I am afraid this permutation viewer >>suggested by Dann is not precisely what I want >>either. >>It might have been easier for me to write >>this rather simple conversion program myself >>than writing all these postings -:). >>Leen > >There is such a tool. It's called rfen.c I'll >send it to you, but you have to compile it >yourself. I'm afraid I don't know the origin of >it. I know that the author sent it to me a few >years ago, then I lost it and someone else sent >me a copy. > >Andrew I think I have made the program. It can transform FEN positions in many was like switch black and white, mirror left and right side (if no castling) and it can even rotate a position 90 degrees if there are no pawns. If I remember correctly, it processes a whole file of one line FEN positions. I hope you find it useful (if it really is the program I wrote :) Regards Andreas Stabel
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