aboutsummaryrefslogtreecommitdiff
path: root/stdlib/source/test/lux/math/logic/fuzzy.lux
diff options
context:
space:
mode:
authorEduardo Julian2019-04-12 23:42:21 -0400
committerEduardo Julian2019-04-12 23:42:21 -0400
commitf3957974e63756a7dce0239b3a5bdbaa40e62d5e (patch)
treeb615d41b0c1e32626ba8c8bab8a478d7e479d686 /stdlib/source/test/lux/math/logic/fuzzy.lux
parent69d3c6200daf0570f27b719f2e12f06235b4077b (diff)
Fixed some bugs.
Diffstat (limited to 'stdlib/source/test/lux/math/logic/fuzzy.lux')
-rw-r--r--stdlib/source/test/lux/math/logic/fuzzy.lux30
1 files changed, 12 insertions, 18 deletions
diff --git a/stdlib/source/test/lux/math/logic/fuzzy.lux b/stdlib/source/test/lux/math/logic/fuzzy.lux
index 10b75195a..64051ffd9 100644
--- a/stdlib/source/test/lux/math/logic/fuzzy.lux
+++ b/stdlib/source/test/lux/math/logic/fuzzy.lux
@@ -116,28 +116,26 @@
right ..triangle
sample r.rev]
($_ _.and
- (_.test "Union membership as as high as membership in any of its members."
+ (_.test (%name (name-of /.union))
(let [combined (/.union left right)
combined-membership (/.membership sample combined)]
(and (r/>= (/.membership sample left)
combined-membership)
(r/>= (/.membership sample right)
combined-membership))))
- (_.test "Intersection membership as as low as membership in any of its members."
+ (_.test (%name (name-of /.intersection))
(let [combined (/.intersection left right)
combined-membership (/.membership sample combined)]
(and (r/<= (/.membership sample left)
combined-membership)
(r/<= (/.membership sample right)
combined-membership))))
- (_.test "Complement membership is the opposite of normal membership."
+ (_.test (%name (name-of /.complement))
(r/= (/.membership sample left)
(//.not (/.membership sample (/.complement left)))))
- (_.test "Membership in the difference will never be higher than in the set being subtracted."
- (bit@= (r/> (/.membership sample right)
- (/.membership sample left))
- (r/< (/.membership sample left)
- (/.membership sample (/.difference left right)))))
+ (_.test (%name (name-of /.difference))
+ (r/<= (/.membership sample right)
+ (/.membership sample (/.difference left right))))
))))
(def: predicates-and-sets
@@ -146,16 +144,12 @@
[#let [set-10 (set.from-list nat.hash (list.n/range 0 10))]
sample (|> r.nat (:: @ map (n/% 20)))]
($_ _.and
- (<| (_.context (%name (name-of /.from-predicate)))
- (_.test (format "Values that satisfy a predicate have membership = 1."
- "Values that don't have membership = 0.")
- (bit@= (r/= //.true (/.membership sample (/.from-predicate n/even?)))
- (n/even? sample))))
- (<| (_.context (%name (name-of /.from-set)))
- (_.test (format "Values that belong to a set have membership = 1."
- "Values that don't have membership = 0.")
- (bit@= (r/= //.true (/.membership sample (/.from-set set-10)))
- (set.member? set-10 sample))))
+ (_.test (%name (name-of /.from-predicate))
+ (bit@= (r/= //.true (/.membership sample (/.from-predicate n/even?)))
+ (n/even? sample)))
+ (_.test (%name (name-of /.from-set))
+ (bit@= (r/= //.true (/.membership sample (/.from-set set-10)))
+ (set.member? set-10 sample)))
)))
(def: thresholds