Details

Time bar (total: 1.8m)

sample1.3s

Algorithm
intervals
Results
932.0ms85×body1280valid
183.0ms70×body640valid
45.0ms69×body80valid
37.0ms25×body320valid
6.0msbody160valid

simplify8.5s

Counts
1 → 1
Iterations
IterNodes
done5001
42793
3620
2177
174
032

prune51.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize363.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (+ 1.0 (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))) (* (/ (- 3.0 (sqrt 5.0)) 2.0) (cos y)))
0.5b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.0b
(- 3.0 (sqrt 5.0))
1.9b
(- (cos x) (cos y))

rewrite2.3s

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
13×*-un-lft-identity add-log-exp
add-cube-cbrt
pow1 add-exp-log associate-*r* associate-*l* add-cbrt-cube
sqrt-prod difference-of-squares
sub-neg
flip3-- sum-log flip-- distribute-lft-out--
distribute-rgt-in distribute-lft-in flip3-+ diff-log associate-*r/ associate-*l/ frac-add flip-+ unswap-sqr
+-commutative associate-+l+ times-frac pow-prod-down prod-exp *-commutative cbrt-unprod diff-cos
Counts
4 → 76
Calls
4 calls:
2.0s
(+ (+ 1.0 (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))) (* (/ (- 3.0 (sqrt 5.0)) 2.0) (cos y)))
120.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
140.0ms
(- 3.0 (sqrt 5.0))
16.0ms
(- (cos x) (cos y))

series1.5s

Counts
4 → 10
Calls
4 calls:
668.0ms
(+ (+ 1.0 (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))) (* (/ (- 3.0 (sqrt 5.0)) 2.0) (cos y)))
318.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.0ms
(- 3.0 (sqrt 5.0))
477.0ms
(- (cos x) (cos y))

simplify5.2s

Counts
86 → 86
Iterations
IterNodes
done5002
21860
1601
0235

prune2.7s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.2b

localize260.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0))))
0.3b
(+ (+ 1.0 (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))) (* (/ (- 3.0 (sqrt 5.0)) 2.0) (cos y)))
1.0b
(- 3.0 (sqrt 5.0))
1.9b
(- (cos x) (cos y))

rewrite245.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt add-log-exp
11×*-un-lft-identity
10×sqrt-prod
pow1 add-exp-log associate-*l* add-cbrt-cube
distribute-rgt-in distribute-lft-in
add-cube-cbrt
sub-neg
associate-*r/
flip3-- pow-prod-down prod-exp sum-log flip-- cbrt-unprod difference-of-squares
flip3-+ diff-log associate-*l/ frac-add flip-+ distribute-lft-out--
+-commutative associate-+l+ associate-*r* *-commutative diff-cos
Counts
4 → 79
Calls
4 calls:
151.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0))))
60.0ms
(+ (+ 1.0 (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))) (* (/ (- 3.0 (sqrt 5.0)) 2.0) (cos y)))
14.0ms
(- 3.0 (sqrt 5.0))
15.0ms
(- (cos x) (cos y))

series703.0ms

Counts
4 → 10
Calls
4 calls:
177.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0))))
413.0ms
(+ (+ 1.0 (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))) (* (/ (- 3.0 (sqrt 5.0)) 2.0) (cos y)))
0.0ms
(- 3.0 (sqrt 5.0))
113.0ms
(- (cos x) (cos y))

simplify3.4s

Counts
89 → 89
Iterations
IterNodes
done5001
21882
1589
0234

prune1.4s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.1b

localize206.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (- (sqrt 5.0) 1.0) (/ 2.0 (cos x)))
0.5b
(+ (/ (* (cos y) (- 3.0 (sqrt 5.0))) 2.0) (/ (- (sqrt 5.0) 1.0) (/ 2.0 (cos x))))
1.0b
(- 3.0 (sqrt 5.0))
1.9b
(- (cos x) (cos y))

rewrite232.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
129×add-sqr-sqrt
101×*-un-lft-identity
67×add-cube-cbrt
31×difference-of-squares
16×distribute-lft-out--
15×sqrt-prod
13×associate-/r*
10×add-log-exp
add-exp-log add-cbrt-cube
div-inv
associate-/l*
pow1
cbrt-undiv flip3-- div-exp flip--
sub-neg diff-log div-sub associate-/l/
+-commutative associate-+r- frac-2neg flip3-+ frac-add clear-num sum-log associate-/r/ flip-+ diff-cos distribute-lft-out
Counts
4 → 159
Calls
4 calls:
53.0ms
(/ (- (sqrt 5.0) 1.0) (/ 2.0 (cos x)))
141.0ms
(+ (/ (* (cos y) (- 3.0 (sqrt 5.0))) 2.0) (/ (- (sqrt 5.0) 1.0) (/ 2.0 (cos x))))
14.0ms
(- 3.0 (sqrt 5.0))
10.0ms
(- (cos x) (cos y))

series672.0ms

Counts
4 → 10
Calls
4 calls:
167.0ms
(/ (- (sqrt 5.0) 1.0) (/ 2.0 (cos x)))
393.0ms
(+ (/ (* (cos y) (- 3.0 (sqrt 5.0))) 2.0) (/ (- (sqrt 5.0) 1.0) (/ 2.0 (cos x))))
0.0ms
(- 3.0 (sqrt 5.0))
112.0ms
(- (cos x) (cos y))

simplify4.1s

Counts
169 → 169
Iterations
IterNodes
done5009
22768
1955
0342

prune4.5s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize210.0ms

Local error

Found 4 expressions with local error:

0.5b
(+ (/ (* (cos y) (- 3.0 (sqrt 5.0))) 2.0) (/ (/ (- (sqrt 5.0) 1.0) (sqrt 2.0)) (/ (sqrt 2.0) (cos x))))
0.6b
(/ (/ (- (sqrt 5.0) 1.0) (sqrt 2.0)) (/ (sqrt 2.0) (cos x)))
1.0b
(- 3.0 (sqrt 5.0))
1.9b
(- (cos x) (cos y))

rewrite2.2s

Algorithm
rewrite-expression-head
Rules
2446×times-frac
1532×add-sqr-sqrt
1256×*-un-lft-identity
974×add-cube-cbrt
922×sqrt-prod
279×difference-of-squares
140×distribute-lft-out--
65×div-inv
40×associate-/l*
22×associate-/r*
16×add-exp-log add-cbrt-cube
10×add-log-exp
cbrt-undiv div-exp
pow1 div-sub
sub-neg flip3-- diff-log flip--
+-commutative associate-+r- frac-2neg flip3-+ frac-add clear-num sum-log associate-/r/ flip-+ diff-cos associate-/l/ distribute-lft-out
Counts
4 → 1007
Calls
4 calls:
1.6s
(+ (/ (* (cos y) (- 3.0 (sqrt 5.0))) 2.0) (/ (/ (- (sqrt 5.0) 1.0) (sqrt 2.0)) (/ (sqrt 2.0) (cos x))))
201.0ms
(/ (/ (- (sqrt 5.0) 1.0) (sqrt 2.0)) (/ (sqrt 2.0) (cos x)))
14.0ms
(- 3.0 (sqrt 5.0))
15.0ms
(- (cos x) (cos y))

series2.4s

Counts
4 → 10
Calls
4 calls:
1.6s
(+ (/ (* (cos y) (- 3.0 (sqrt 5.0))) 2.0) (/ (/ (- (sqrt 5.0) 1.0) (sqrt 2.0)) (/ (sqrt 2.0) (cos x))))
624.0ms
(/ (/ (- (sqrt 5.0) 1.0) (sqrt 2.0)) (/ (sqrt 2.0) (cos x)))
0.0ms
(- 3.0 (sqrt 5.0))
128.0ms
(- (cos x) (cos y))

simplify13.2s

Counts
1017 → 1017
Iterations
IterNodes
done5002
13672
01069

prune17.7s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

regimes879.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify25.0ms

Iterations
IterNodes
done46
146
036

end0.0ms

sample34.8s

Algorithm
intervals
Results
19.4s2697×body1280valid
9.3s1879×body640valid
2.9s720×body320valid
1.8s2353×body80valid
717.0ms351×body160valid