Details

Time bar (total: 32.0s)

sample359.0ms

Algorithm
intervals
Results
190.0ms87×body1280valid
62.0ms60×body640valid
51.0ms29×body320valid
14.0ms68×body80valid
6.0ms12×body160valid

simplify1.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03250
17450
218150
365350
4266450
done500050

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize84.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))
0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.0b
(- 3.0 (sqrt 5.0))
1.5b
(- (cos x) (cos y))

rewrite232.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
30×*-un-lft-identity
28×associate-*l*
20×times-frac
18×add-cube-cbrt
11×add-exp-log add-cbrt-cube difference-of-squares
associate-*r*
pow1 sqrt-prod add-log-exp
distribute-lft-out--
sub-neg unswap-sqr
flip3-- prod-exp flip-- cbrt-unprod
distribute-rgt-in distribute-lft-in diff-log associate-*r/ pow-prod-down *-commutative
cbrt-undiv div-exp associate-*l/ div-inv diff-cos
Counts
4 → 102
Calls
4 calls:
84.0ms
(* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))
98.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
26.0ms
(- 3.0 (sqrt 5.0))
16.0ms
(- (cos x) (cos y))

series312.0ms

Counts
4 → 10
Calls
4 calls:
133.0ms
(* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))
99.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.0ms
(- 3.0 (sqrt 5.0))
79.0ms
(- (cos x) (cos y))

simplify1.5s

Counts
112 → 112
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02471369
15841330
216891232
done50001221

prune969.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize63.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.0b
(- (sqrt (sqrt 5.0)) (sqrt 1.0))
1.0b
(- 3.0 (sqrt 5.0))
1.5b
(- (cos x) (cos y))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
17×*-un-lft-identity
16×sqrt-prod
11×difference-of-squares
10×add-log-exp
add-cube-cbrt
pow1 add-exp-log associate-*r* associate-*l* add-cbrt-cube
sub-neg distribute-lft-out--
flip3-- flip--
diff-log
distribute-rgt-in distribute-lft-in associate-*r/ unswap-sqr
times-frac pow-prod-down prod-exp *-commutative cbrt-unprod diff-cos
Counts
4 → 81
Calls
4 calls:
79.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
27.0ms
(- (sqrt (sqrt 5.0)) (sqrt 1.0))
12.0ms
(- 3.0 (sqrt 5.0))
8.0ms
(- (cos x) (cos y))

series226.0ms

Counts
4 → 8
Calls
4 calls:
134.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.0ms
(- (sqrt (sqrt 5.0)) (sqrt 1.0))
0.0ms
(- 3.0 (sqrt 5.0))
92.0ms
(- (cos x) (cos y))

simplify1.6s

Counts
89 → 89
Iterations

Useful iterations: 3 (840.0ms)

IterNodesCost
01821026
1386981
2992919
32581912
done5000912

prune742.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize78.0ms

Local error

Found 4 expressions with local error:

1.0b
(- (sqrt (sqrt 5.0)) (sqrt 1.0))
1.0b
(- 3.0 (sqrt 5.0))
1.5b
(- (cos x) (cos y))
3.0b
(log (exp (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
13×*-un-lft-identity
12×sqrt-prod
11×add-log-exp
difference-of-squares
log-prod
pow1 add-cube-cbrt sub-neg
add-exp-log exp-sum add-cbrt-cube distribute-lft-out--
flip3-- diff-log log-pow flip--
distribute-rgt-in distribute-lft-in
exp-prod exp-to-pow rem-log-exp diff-cos
Counts
4 → 68
Calls
4 calls:
24.0ms
(- (sqrt (sqrt 5.0)) (sqrt 1.0))
10.0ms
(- 3.0 (sqrt 5.0))
23.0ms
(- (cos x) (cos y))
10.0ms
(log (exp (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))))

series195.0ms

Counts
4 → 8
Calls
4 calls:
0.0ms
(- (sqrt (sqrt 5.0)) (sqrt 1.0))
0.0ms
(- 3.0 (sqrt 5.0))
81.0ms
(- (cos x) (cos y))
114.0ms
(log (exp (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))))

simplify2.2s

Counts
76 → 76
Iterations

Useful iterations: 4 (1.1s)

IterNodesCost
0160899
1303822
2632761
31424754
44133751
done5000751

prune918.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize45.0ms

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 5.0) 1.0) 2.0) (cos x))
0.4b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
1.5b
(- (cos x) (cos y))

rewrite213.0ms

Algorithm
rewrite-expression-head
Rules
52×add-sqr-sqrt
31×*-un-lft-identity
29×associate-*l*
21×times-frac
19×add-cube-cbrt
16×add-exp-log add-cbrt-cube
15×associate-*r*
13×pow1
11×difference-of-squares
10×associate-*r/
flip3-- flip--
sqrt-prod
prod-exp cbrt-unprod distribute-lft-out-- add-log-exp
sub-neg pow-prod-down
distribute-rgt-in frac-times distribute-lft-in unswap-sqr
associate-*l/ *-commutative
cbrt-undiv diff-log div-exp div-inv diff-cos
Counts
4 → 120
Calls
4 calls:
101.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
40.0ms
(* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))
51.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
16.0ms
(- (cos x) (cos y))

series442.0ms

Counts
4 → 12
Calls
4 calls:
166.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
111.0ms
(* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))
101.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
64.0ms
(- (cos x) (cos y))

simplify1.4s

Counts
132 → 132
Iterations

Useful iterations: 2 (382.0ms)

IterNodesCost
02842218
17502147
226741958
done50021958

prune1.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

regimes301.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.2b and baseline of 0.4b

bsearch0.0ms

simplify8.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03765
14865
done4865

end0.0ms

sample16.9s

Algorithm
intervals
Results
9.3s2754×body1280valid
4.9s1882×body640valid
1.2s772×body320valid
848.0ms2233×body80valid
234.0ms359×body160valid