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This commit is contained in:
Gerd Heber 2016-04-03 03:53:57 -04:00
parent 626acb6d5e
commit cc7399edba
1 changed files with 9 additions and 7 deletions
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16
src/special-smsts.lisp
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@ -484,24 +484,26 @@
;; must be positive FIXNUM or :INFINITY
;; if one is FIXNUM, assign K
;; if both are FIXNUM, sort and assign such that (<= k l)
;; if both are :INFINITY -> error
(ecase (length args)
(0 t)
(1 (let ((a (first args)))
(if (dimp a)
(unless (infinityp a)
(unless (infinityp a) ; set K only if it's a FIXNUM
(setq k a))
(error "~A is not a positive FIXNUM." a))))
(error "~A is not a positive FIXNUM or :INFINITY." a))))
(2 (let ((a (first args))
(b (first (last args))))
(if (and (and (dimp a)
(dimp b))
(or (not (infinityp a))
(not (infinityp b))))
(if (and
(and (dimp a)
(dimp b))
(or (not (infinityp a))
(not (infinityp b))))
(cond
((infinityp a) (setq k b))
((infinityp b) (setq k a))
((<= a b) (setq l b k a))
(t (setq l a k b)))
(t (setq l a k b))) ; (< b a)
(error "At most two arguments of type FIXNUM or value :INFINITY are expected,~%and at most one of them can be :INFINITY.")))))
(the simplicial-set
(build-smst