Details

Time bar (total: 3.5m)

sample1.4s

Algorithm
intervals
Results
606.0ms33×body5120valid
306.0ms126×body1280valid
278.0ms69×body2560valid
149.0ms82×body640valid
38.0ms33×body320valid
30.0ms82×body80valid
14.0ms15×body160valid

simplify609.0ms

Counts
1 → 1
Iterations
IterNodes
done2002
31013
2173
151
019

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 30.3b

localize35.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sin k) (tan k))
0.9b
(* (* (/ t l) (/ t l)) t)
3.6b
(/ (/ 2 (* (* (/ t l) (/ t l)) t)) (* (sin k) (tan k)))
29.7b
(/ (/ (/ 2 (* (* (/ t l) (/ t l)) t)) (* (sin k) (tan k))) (* (/ k t) (/ k t)))

rewrite202.0ms

Algorithm
rewrite-expression-head
Rules
662×add-cbrt-cube add-exp-log
343×cbrt-undiv div-exp
220×prod-exp cbrt-unprod
57×times-frac
25×associate-/l*
21×associate-*l/
20×add-sqr-sqrt
18×associate-/r/
17×*-un-lft-identity add-cube-cbrt
11×pow1
10×associate-*r/
div-inv
frac-times associate-*r*
associate-*l* pow-prod-down tan-quot insert-posit16 add-log-exp
clear-num associate-/r* frac-2neg *-commutative unswap-sqr associate-/l/
Counts
4 → 307
Calls
4 calls:
15.0ms
(* (sin k) (tan k))
41.0ms
(* (* (/ t l) (/ t l)) t)
60.0ms
(/ (/ 2 (* (* (/ t l) (/ t l)) t)) (* (sin k) (tan k)))
69.0ms
(/ (/ (/ 2 (* (* (/ t l) (/ t l)) t)) (* (sin k) (tan k))) (* (/ k t) (/ k t)))

series709.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (sin k) (tan k))
38.0ms
(* (* (/ t l) (/ t l)) t)
285.0ms
(/ (/ 2 (* (* (/ t l) (/ t l)) t)) (* (sin k) (tan k)))
341.0ms
(/ (/ (/ 2 (* (* (/ t l) (/ t l)) t)) (* (sin k) (tan k))) (* (/ k t) (/ k t)))

simplify762.0ms

Counts
319 → 319
Iterations
IterNodes
done2001
11335
0468

prune940.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 10.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ (/ 1 (* (/ t l) (/ t l))) (sin k))
6.6b
(* (/ (/ (/ 1 (* (/ t l) (/ t l))) (sin k)) (/ k t)) (/ (/ (/ 2 t) (tan k)) (/ k t)))
16.7b
(/ (/ (/ 2 t) (tan k)) (/ k t))
18.3b
(/ (/ (/ 1 (* (/ t l) (/ t l))) (sin k)) (/ k t))

rewrite532.0ms

Algorithm
rewrite-expression-head
Rules
6616×times-frac
2908×add-sqr-sqrt
2549×*-un-lft-identity
2535×add-cube-cbrt
2263×add-exp-log
1594×div-exp
971×add-cbrt-cube
663×cbrt-undiv
577×associate-*r*
449×prod-exp
447×associate-*l*
383×div-inv
286×associate-/r/
173×cbrt-unprod
88×associate-/l*
86×frac-times associate-*l/ associate-*r/
85×rec-exp 1-exp
63×unswap-sqr
29×associate-/r*
27×tan-quot
pow1
insert-posit16 add-log-exp
clear-num frac-2neg associate-/l/
pow-prod-down *-commutative
Counts
4 → 2731
Calls
4 calls:
21.0ms
(/ (/ 1 (* (/ t l) (/ t l))) (sin k))
307.0ms
(* (/ (/ (/ 1 (* (/ t l) (/ t l))) (sin k)) (/ k t)) (/ (/ (/ 2 t) (tan k)) (/ k t)))
27.0ms
(/ (/ (/ 2 t) (tan k)) (/ k t))
28.0ms
(/ (/ (/ 1 (* (/ t l) (/ t l))) (sin k)) (/ k t))

series780.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(/ (/ 1 (* (/ t l) (/ t l))) (sin k))
380.0ms
(* (/ (/ (/ 1 (* (/ t l) (/ t l))) (sin k)) (/ k t)) (/ (/ (/ 2 t) (tan k)) (/ k t)))
121.0ms
(/ (/ (/ 2 t) (tan k)) (/ k t))
163.0ms
(/ (/ (/ 1 (* (/ t l) (/ t l))) (sin k)) (/ k t))

simplify3.8s

Counts
2743 → 2743
Iterations
IterNodes
done3606
03606

prune24.6s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 6.3b

localize68.0ms

Local error

Found 4 expressions with local error:

3.4b
(* (/ (/ (/ 1 (/ t l)) 1) k) (* (/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t)) (/ (/ (/ 2 t) (tan k)) (/ k t))))
4.7b
(/ (/ (/ 1 (/ t l)) 1) k)
9.6b
(/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t))
16.7b
(/ (/ (/ 2 t) (tan k)) (/ k t))

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
36512×add-exp-log
29706×div-exp
12648×times-frac
7408×prod-exp
5192×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4371×1-exp
3181×add-cbrt-cube
2740×rec-exp
2204×cbrt-undiv
635×cbrt-unprod
515×div-inv
412×associate-*l*
316×associate-/l*
79×associate-/r/
29×associate-/r*
14×tan-quot
pow1
frac-times associate-*r/
insert-posit16 add-log-exp
clear-num frac-2neg pow-prod-down associate-*l/ associate-/l/
associate-*r* *-commutative
Counts
4 → 7665
Calls
4 calls:
188.0ms
(* (/ (/ (/ 1 (/ t l)) 1) k) (* (/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t)) (/ (/ (/ 2 t) (tan k)) (/ k t))))
26.0ms
(/ (/ (/ 1 (/ t l)) 1) k)
31.0ms
(/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t))
34.0ms
(/ (/ (/ 2 t) (tan k)) (/ k t))

series601.0ms

Counts
4 → 12
Calls
4 calls:
322.0ms
(* (/ (/ (/ 1 (/ t l)) 1) k) (* (/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t)) (/ (/ (/ 2 t) (tan k)) (/ k t))))
21.0ms
(/ (/ (/ 1 (/ t l)) 1) k)
89.0ms
(/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t))
168.0ms
(/ (/ (/ 2 t) (tan k)) (/ k t))

simplify10.9s

Counts
7677 → 7677
Iterations
IterNodes
done10525
010525

prune1.4m

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 3.9b

localize52.0ms

Local error

Found 4 expressions with local error:

2.5b
(/ (/ 1 (/ t l)) (sin k))
3.4b
(* (/ (/ (/ 1 (/ t l)) 1) k) (* (/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t)) (* 2 (/ (cos k) (* k (sin k))))))
4.7b
(/ (/ (/ 1 (/ t l)) 1) k)
9.6b
(/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t))

rewrite985.0ms

Algorithm
rewrite-expression-head
Rules
19614×add-exp-log
13592×div-exp
11143×times-frac
6352×prod-exp
4572×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
2516×1-exp
1729×add-cbrt-cube
1578×rec-exp
980×cbrt-undiv
545×cbrt-unprod
430×div-inv
412×associate-*l*
316×associate-/l*
68×associate-/r/
19×associate-/r*
13×pow1
associate-*r/
pow-prod-down
frac-times
insert-posit16 add-log-exp
clear-num frac-2neg associate-*l/ associate-/l/
associate-*r* *-commutative
Counts
4 → 5494
Calls
4 calls:
20.0ms
(/ (/ 1 (/ t l)) (sin k))
291.0ms
(* (/ (/ (/ 1 (/ t l)) 1) k) (* (/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t)) (* 2 (/ (cos k) (* k (sin k))))))
32.0ms
(/ (/ (/ 1 (/ t l)) 1) k)
51.0ms
(/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t))

series539.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(/ (/ 1 (/ t l)) (sin k))
310.0ms
(* (/ (/ (/ 1 (/ t l)) 1) k) (* (/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t)) (* 2 (/ (cos k) (* k (sin k))))))
45.0ms
(/ (/ (/ 1 (/ t l)) 1) k)
98.0ms
(/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t))

simplify7.2s

Counts
5506 → 5506
Iterations
IterNodes
done7504
07504

prune44.7s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 3.7b

regimes406.0ms

Accuracy

0% (2.1b remaining)

Error of 7.7b against oracle of 5.6b and baseline of 7.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done36
136
029

end0.0ms

sample26.8s

Algorithm
intervals
Results
7.5s4010×body1280valid
7.1s2225×body2560valid
5.9s959×body5120valid
4.2s2530×body640valid
920.0ms1018×body320valid
552.0ms1998×body80valid
299.0ms456×body160valid