Details

Time bar (total: 43.2s)

sample982.0ms

Algorithm
intervals
Results
490.0ms49×body640valid
360.0ms92×body1280valid
41.0ms79×body80valid
29.0ms18×body320valid
19.0ms18×body160valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5000
42752
3622
2177
174
032

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize123.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (+ 2.0 (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))) (* 3.0 (+ (+ 1.0 (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))) (* (/ (- 3.0 (sqrt 5.0)) 2.0) (cos y)))))
0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.9b
(- (cos x) (cos y))
1.0b
(- 3.0 (sqrt 5.0))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
15×*-un-lft-identity
11×add-cbrt-cube add-exp-log
add-cube-cbrt
add-log-exp
pow1 associate-*r* associate-*l* associate-*r/
sqrt-prod difference-of-squares
sub-neg times-frac associate-/r/ insert-posit16
flip3-+ flip3-- flip-+ flip-- associate-/l* distribute-lft-out--
distribute-rgt-in cbrt-undiv distribute-lft-in diff-log div-exp associate-*l/ frac-add prod-exp cbrt-unprod unswap-sqr associate-/l/
clear-num associate-/r* frac-2neg pow-prod-down *-commutative div-inv diff-cos
Counts
4 → 92
Calls
4 calls:
79.0ms
(/ (+ 2.0 (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))) (* 3.0 (+ (+ 1.0 (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))) (* (/ (- 3.0 (sqrt 5.0)) 2.0) (cos y)))))
37.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
7.0ms
(- (cos x) (cos y))
5.0ms
(- 3.0 (sqrt 5.0))

series2.5s

Counts
4 → 10
Calls
4 calls:
2.3s
(/ (+ 2.0 (* (* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0))) (- (cos x) (cos y)))) (* 3.0 (+ (+ 1.0 (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))) (* (/ (- 3.0 (sqrt 5.0)) 2.0) (cos y)))))
151.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
90.0ms
(- (cos x) (cos y))
0.0ms
(- 3.0 (sqrt 5.0))

simplify3.2s

Counts
102 → 102
Iterations
IterNodes
done5000
23445
1920
0328

prune1.3s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize131.0ms

Local error

Found 4 expressions with local error:

0.9b
(- (cos x) (cos y))
0.9b
(- (cos x) (cos y))
0.9b
(- (cos x) (cos y))
1.0b
(- 3.0 (sqrt 5.0))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity add-log-exp
difference-of-squares
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
diff-cos
sqrt-prod
Counts
4 → 64
Calls
4 calls:
6.0ms
(- (cos x) (cos y))
7.0ms
(- (cos x) (cos y))
6.0ms
(- (cos x) (cos y))
5.0ms
(- 3.0 (sqrt 5.0))

series294.0ms

Counts
4 → 10
Calls
4 calls:
105.0ms
(- (cos x) (cos y))
82.0ms
(- (cos x) (cos y))
107.0ms
(- (cos x) (cos y))
0.0ms
(- 3.0 (sqrt 5.0))

simplify2.3s

Counts
74 → 74
Iterations
IterNodes
done5001
53847
41537
3690
2319
1159
081

prune875.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize136.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.9b
(- (cos x) (cos y))
0.9b
(- (cos x) (cos y))
0.9b
(- (cos x) (cos y))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
15×*-un-lft-identity
10×add-log-exp
add-cube-cbrt
pow1 add-cbrt-cube associate-*r* associate-*l* add-exp-log
sub-neg difference-of-squares
flip3-- sqrt-prod insert-posit16 flip-- distribute-lft-out--
diff-log diff-cos
distribute-rgt-in distribute-lft-in associate-*r/ unswap-sqr
times-frac pow-prod-down prod-exp *-commutative cbrt-unprod
Counts
4 → 80
Calls
4 calls:
43.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
12.0ms
(- (cos x) (cos y))
13.0ms
(- (cos x) (cos y))
13.0ms
(- (cos x) (cos y))

series427.0ms

Counts
4 → 12
Calls
4 calls:
165.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
86.0ms
(- (cos x) (cos y))
79.0ms
(- (cos x) (cos y))
97.0ms
(- (cos x) (cos y))

simplify2.2s

Counts
92 → 92
Iterations
IterNodes
done5005
32599
2757
1283
0125

prune1.2s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize142.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.9b
(- (cos x) (cos y))
1.0b
(- 3.0 (sqrt 5.0))

rewrite220.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
16×*-un-lft-identity
12×associate-*r*
11×pow1 add-cbrt-cube add-exp-log
10×associate-*r/
flip3-- flip--
add-cube-cbrt add-log-exp
associate-*l* difference-of-squares
sub-neg
sqrt-prod
distribute-rgt-in frac-times distribute-lft-in pow-prod-down prod-exp cbrt-unprod insert-posit16 distribute-lft-out--
times-frac diff-log associate-*l/ *-commutative unswap-sqr
diff-cos
Counts
4 → 98
Calls
4 calls:
133.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
63.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
12.0ms
(- (cos x) (cos y))
10.0ms
(- 3.0 (sqrt 5.0))

series443.0ms

Counts
4 → 10
Calls
4 calls:
196.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
162.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
84.0ms
(- (cos x) (cos y))
0.0ms
(- 3.0 (sqrt 5.0))

simplify2.1s

Counts
108 → 108
Iterations
IterNodes
done5000
22094
1651
0243

prune1.2s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes593.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify10.0ms

Iterations
IterNodes
done49
149
038

end0.0ms

sample20.5s

Algorithm
intervals
Results
11.5s2739×body1280valid
5.9s1840×body640valid
1.4s768×body320valid
1.1s2302×body80valid
479.0ms351×body160valid