Details

Time bar (total: 4.5m)

sample1.6s

Algorithm
intervals
Results
738.0ms73×body2560valid
315.0ms129×body1280valid
275.0ms33×body5120valid
141.0ms87×body640valid
29.0ms28×body320valid
23.0ms67×body80valid
12.0ms14×body160valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done2005
42005
31013
2173
151
019

prune33.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 28.6b

localize56.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin k) (tan k))
2.2b
(* (* (/ t l) (/ t l)) t)
2.3b
(/ (/ 2 (* (* (/ t l) (/ t l)) t)) (* (sin k) (tan k)))
26.8b
(/ (/ (/ 2 (* (* (/ t l) (/ t l)) t)) (* (sin k) (tan k))) (* (/ k t) (/ k t)))

rewrite256.0ms

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:
17.0ms
(* (sin k) (tan k))
57.0ms
(* (* (/ t l) (/ t l)) t)
82.0ms
(/ (/ 2 (* (* (/ t l) (/ t l)) t)) (* (sin k) (tan k)))
90.0ms
(/ (/ (/ 2 (* (* (/ t l) (/ t l)) t)) (* (sin k) (tan k))) (* (/ k t) (/ k t)))

series684.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* (sin k) (tan k))
44.0ms
(* (* (/ t l) (/ t l)) t)
250.0ms
(/ (/ 2 (* (* (/ t l) (/ t l)) t)) (* (sin k) (tan k)))
327.0ms
(/ (/ (/ 2 (* (* (/ t l) (/ t l)) t)) (* (sin k) (tan k))) (* (/ k t) (/ k t)))

simplify1.1s

Counts
319 → 319
Iterations
IterNodes
done2001
22001
11335
0468

prune4.2s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 7.3b

localize77.0ms

Local error

Found 4 expressions with local error:

1.2b
(/ (/ 1 (* (/ t l) (/ t l))) (sin k))
4.6b
(* (/ (/ (/ 1 (* (/ t l) (/ t l))) (sin k)) (/ k t)) (/ (/ (/ 2 t) (tan k)) (/ k t)))
12.7b
(/ (/ (/ 2 t) (tan k)) (/ k t))
17.4b
(/ (/ (/ 1 (* (/ t l) (/ t l))) (sin k)) (/ k t))

rewrite543.0ms

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))
279.0ms
(* (/ (/ (/ 1 (* (/ t l) (/ t l))) (sin k)) (/ k t)) (/ (/ (/ 2 t) (tan k)) (/ k t)))
31.0ms
(/ (/ (/ 2 t) (tan k)) (/ k t))
36.0ms
(/ (/ (/ 1 (* (/ t l) (/ t l))) (sin k)) (/ k t))

series846.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(/ (/ 1 (* (/ t l) (/ t l))) (sin k))
426.0ms
(* (/ (/ (/ 1 (* (/ t l) (/ t l))) (sin k)) (/ k t)) (/ (/ (/ 2 t) (tan k)) (/ k t)))
155.0ms
(/ (/ (/ 2 t) (tan k)) (/ k t))
183.0ms
(/ (/ (/ 1 (* (/ t l) (/ t l))) (sin k)) (/ k t))

simplify4.0s

Counts
2743 → 2743
Iterations
IterNodes
done3606
03606

prune47.9s

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 5.9b

localize62.0ms

Local error

Found 4 expressions with local error:

2.3b
(/ (/ 1 (/ t l)) (sin k))
3.8b
(/ (/ (/ 1 (/ t l)) 1) k)
9.3b
(/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t))
12.7b
(/ (/ (/ 2 t) (tan k)) (/ k t))

rewrite291.0ms

Algorithm
rewrite-expression-head
Rules
11646×times-frac
4790×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
492×div-inv
360×associate-/l*
211×add-exp-log
176×div-exp
80×add-cbrt-cube
74×associate-/r/
55×cbrt-undiv
32×associate-/r*
29×1-exp
22×rec-exp
14×tan-quot
pow1 clear-num frac-2neg insert-posit16 add-log-exp associate-/l/
Counts
4 → 3403
Calls
4 calls:
18.0ms
(/ (/ 1 (/ t l)) (sin k))
16.0ms
(/ (/ (/ 1 (/ t l)) 1) k)
27.0ms
(/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t))
37.0ms
(/ (/ (/ 2 t) (tan k)) (/ k t))

series357.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(/ (/ 1 (/ t l)) (sin k))
35.0ms
(/ (/ (/ 1 (/ t l)) 1) k)
78.0ms
(/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t))
129.0ms
(/ (/ (/ 2 t) (tan k)) (/ k t))

simplify4.8s

Counts
3415 → 3415
Iterations
IterNodes
done5838
05838

prune1.1m

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 3.2b

localize100.0ms

Local error

Found 4 expressions with local error:

2.1b
(* (/ (/ (/ 1 (/ t l)) 1) k) (* (/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t)) (* 2 (/ (cos k) (* k (sin k))))))
2.3b
(/ (/ 1 (/ t l)) (sin k))
3.8b
(/ (/ (/ 1 (/ t l)) 1) k)
9.3b
(/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t))

rewrite913.0ms

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:
329.0ms
(* (/ (/ (/ 1 (/ t l)) 1) k) (* (/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t)) (* 2 (/ (cos k) (* k (sin k))))))
25.0ms
(/ (/ 1 (/ t l)) (sin k))
16.0ms
(/ (/ (/ 1 (/ t l)) 1) k)
36.0ms
(/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t))

series636.0ms

Counts
4 → 12
Calls
4 calls:
340.0ms
(* (/ (/ (/ 1 (/ t l)) 1) k) (* (/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t)) (* 2 (/ (cos k) (* k (sin k))))))
128.0ms
(/ (/ 1 (/ t l)) (sin k))
40.0ms
(/ (/ (/ 1 (/ t l)) 1) k)
128.0ms
(/ (/ (/ 1 (/ t l)) (sin k)) (/ 1 t))

simplify9.0s

Counts
5506 → 5506
Iterations
IterNodes
done7504
07504

prune1.6m

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 3.0b

regimes276.0ms

Accuracy

0% (2.2b remaining)

Error of 7.5b against oracle of 5.3b and baseline of 7.5b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done23
123
017

end0.0ms

sample26.8s

Algorithm
intervals
Results
7.7s3932×body1280valid
7.3s2267×body2560valid
6.0s1003×body5120valid
3.5s2604×body640valid
1.1s977×body320valid
522.0ms1964×body80valid
286.0ms441×body160valid