Details

Time bar (total: 32.3s)

sample400.0ms

Algorithm
intervals
Results
176.0ms89×body1280valid
121.0ms59×body640valid
31.0ms30×body320valid
31.0ms68×body80valid
6.0ms10×body160valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03250
17450
218150
365650
4315750
done500050

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize87.0ms

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)))
0.5b
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
0.9b
(- (cos x) (cos y))
1.0b
(- 3.0 (sqrt 5.0))

rewrite248.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
16×*-un-lft-identity
12×associate-*r*
11×pow1 add-exp-log add-cbrt-cube
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 distribute-lft-out--
times-frac diff-log associate-*l/ *-commutative unswap-sqr
diff-cos
Counts
4 → 94
Calls
4 calls:
155.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
68.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
8.0ms
(- (cos x) (cos y))
12.0ms
(- 3.0 (sqrt 5.0))

series369.0ms

Counts
4 → 10
Calls
4 calls:
171.0ms
(* (* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0))) (- (sin y) (/ (sin x) 16.0)))
121.0ms
(* (sqrt 2.0) (- (sin x) (/ (sin y) 16.0)))
77.0ms
(- (cos x) (cos y))
0.0ms
(- 3.0 (sqrt 5.0))

simplify1.4s

Counts
104 → 104
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02381837
16461782
229021629
done50001621

prune806.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize58.0ms

Local error

Found 4 expressions with local error:

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

rewrite434.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
18×pow1 add-exp-log associate-*r/ add-cbrt-cube
14×*-un-lft-identity
10×distribute-rgt-in distribute-lft-in associate-*l* sqrt-prod
flip3-- pow-prod-down prod-exp flip-- cbrt-unprod
add-cube-cbrt sub-neg add-log-exp
associate-*r*
difference-of-squares
frac-times
distribute-lft-out--
diff-log associate-*l/ *-commutative
times-frac diff-cos
Counts
4 → 100
Calls
4 calls:
327.0ms
(* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0)))
79.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0))))
11.0ms
(- (cos x) (cos y))
11.0ms
(- 3.0 (sqrt 5.0))

series394.0ms

Counts
4 → 10
Calls
4 calls:
209.0ms
(* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0)))
113.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0))))
72.0ms
(- (cos x) (cos y))
0.0ms
(- 3.0 (sqrt 5.0))

simplify1.5s

Counts
110 → 110
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02382402
16361929
227681684
done50011682

prune848.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.3b

localize48.0ms

Local error

Found 4 expressions with local error:

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

rewrite573.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
32×associate-*l*
29×*-un-lft-identity
23×add-exp-log add-cbrt-cube
20×pow1 times-frac
19×add-cube-cbrt
18×associate-*r/
12×sqrt-prod
11×prod-exp cbrt-unprod
10×distribute-rgt-in distribute-lft-in associate-*r* pow-prod-down
difference-of-squares
flip3-- flip--
sub-neg
add-log-exp
distribute-lft-out--
frac-times
associate-*l/ *-commutative
unswap-sqr
cbrt-undiv diff-log div-exp div-inv diff-cos
Counts
4 → 126
Calls
4 calls:
58.0ms
(* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))
401.0ms
(* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0)))
100.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0))))
8.0ms
(- (cos x) (cos y))

series487.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))
179.0ms
(* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0)))
115.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0))))
68.0ms
(- (cos x) (cos y))

simplify2.0s

Counts
138 → 138
Iterations

Useful iterations: done (2.0s)

IterNodesCost
02962822
18092345
236232066
done50002060

prune1.9s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize125.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0)))
0.3b
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0))))
0.5b
(log (exp (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))))
0.9b
(- (cos x) (cos y))

rewrite600.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1
18×add-exp-log associate-*r/ add-cbrt-cube
16×add-sqr-sqrt
13×*-un-lft-identity
10×distribute-rgt-in distribute-lft-in associate-*l*
add-cube-cbrt pow-prod-down prod-exp sqrt-prod cbrt-unprod
flip3-- flip--
sub-neg associate-*r* add-log-exp
frac-times
log-prod log-pow difference-of-squares
associate-*l/ *-commutative distribute-lft-out--
exp-prod exp-to-pow times-frac diff-log rem-log-exp diff-cos
Counts
4 → 99
Calls
4 calls:
434.0ms
(* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0)))
130.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0))))
12.0ms
(log (exp (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))))
16.0ms
(- (cos x) (cos y))

series538.0ms

Counts
4 → 12
Calls
4 calls:
205.0ms
(* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0)))) (- (sin y) (/ (sin x) 16.0)))
137.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (- (sin x) (/ (sin y) 16.0))))
112.0ms
(log (exp (* (/ (- (sqrt 5.0) 1.0) 2.0) (cos x))))
84.0ms
(- (cos x) (cos y))

simplify1.8s

Counts
111 → 111
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02502540
16622047
228721788
done50021782

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

regimes340.0ms

Accuracy

0% (0.3b remaining)

Error of 0.5b against oracle of 0.2b and baseline of 0.5b

bsearch0.0ms

simplify12.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
04099
15199
done5199

end0.0ms

sample14.6s

Algorithm
intervals
Results
7.8s2728×body1280valid
2.9s1838×body640valid
1.4s2322×body80valid
1.3s737×body320valid
760.0ms375×body160valid