diff options
Diffstat (limited to 'src/algebra/strap/URAGG-.lsp')
| -rw-r--r-- | src/algebra/strap/URAGG-.lsp | 57 |
1 files changed, 26 insertions, 31 deletions
diff --git a/src/algebra/strap/URAGG-.lsp b/src/algebra/strap/URAGG-.lsp index acdd9c4a..d0071f47 100644 --- a/src/algebra/strap/URAGG-.lsp +++ b/src/algebra/strap/URAGG-.lsp @@ -126,9 +126,8 @@ (|shellEntry| $ 8))) (DEFUN |URAGG-;cyclic?;AB;6| (|x| $) - (COND - ((SPADCALL |x| (|shellEntry| $ 20)) NIL) - (T (NOT (SPADCALL (|URAGG-;findCycle| |x| $) (|shellEntry| $ 20)))))) + (AND (NOT (SPADCALL |x| (|shellEntry| $ 20))) + (NOT (SPADCALL (|URAGG-;findCycle| |x| $) (|shellEntry| $ 20))))) (DEFUN |URAGG-;last;AS;7| (|x| $) (SPADCALL (SPADCALL |x| (|shellEntry| $ 24)) (|shellEntry| $ 8))) @@ -186,9 +185,8 @@ (LET ((|i| |n|)) (SEQ (LOOP (COND - ((NOT (COND - ((SPADCALL |l| (|shellEntry| $ 20)) NIL) - (T (PLUSP |i|)))) + ((NOT (AND (NOT (SPADCALL |l| (|shellEntry| $ 20))) + (PLUSP |i|))) (RETURN NIL)) (T (SEQ (SETQ |l| (SPADCALL |l| (|shellEntry| $ 14))) (EXIT (SETQ |i| (- |i| 1))))))) @@ -347,31 +345,28 @@ (|shellEntry| $ 63)))))) (DEFUN |URAGG-;=;2AB;23| (|x| |y| $) - (COND - ((SPADCALL |x| |y| (|shellEntry| $ 54)) T) - (T (SEQ (LET ((|k| 0)) - (LOOP - (COND - ((NOT (COND - ((SPADCALL |x| (|shellEntry| $ 20)) NIL) - (T (NOT (SPADCALL |y| (|shellEntry| $ 20)))))) - (RETURN NIL)) - (T (COND - ((AND (EQL |k| 1000) - (SPADCALL |x| (|shellEntry| $ 48))) - (|error| "cyclic list")) - ((SPADCALL (SPADCALL |x| (|shellEntry| $ 8)) - (SPADCALL |y| (|shellEntry| $ 8)) - (|shellEntry| $ 66)) - (RETURN-FROM |URAGG-;=;2AB;23| NIL)) - (T (SEQ (SETQ |x| - (SPADCALL |x| (|shellEntry| $ 14))) - (EXIT (SETQ |y| - (SPADCALL |y| - (|shellEntry| $ 14))))))))) - (SETQ |k| (+ |k| 1)))) - (EXIT (AND (SPADCALL |x| (|shellEntry| $ 20)) - (SPADCALL |y| (|shellEntry| $ 20)))))))) + (OR (SPADCALL |x| |y| (|shellEntry| $ 54)) + (SEQ (LET ((|k| 0)) + (LOOP + (COND + ((NOT (AND (NOT (SPADCALL |x| (|shellEntry| $ 20))) + (NOT (SPADCALL |y| (|shellEntry| $ 20))))) + (RETURN NIL)) + (T (COND + ((AND (EQL |k| 1000) + (SPADCALL |x| (|shellEntry| $ 48))) + (|error| "cyclic list")) + ((SPADCALL (SPADCALL |x| (|shellEntry| $ 8)) + (SPADCALL |y| (|shellEntry| $ 8)) + (|shellEntry| $ 66)) + (RETURN-FROM |URAGG-;=;2AB;23| NIL)) + (T (SEQ (SETQ |x| + (SPADCALL |x| (|shellEntry| $ 14))) + (EXIT (SETQ |y| + (SPADCALL |y| (|shellEntry| $ 14))))))))) + (SETQ |k| (+ |k| 1)))) + (EXIT (AND (SPADCALL |x| (|shellEntry| $ 20)) + (SPADCALL |y| (|shellEntry| $ 20))))))) (DEFUN |URAGG-;node?;2AB;24| (|u| |v| $) (SEQ (LET ((|k| 0)) |