Details

Time bar (total: 35.4s)

sample250.0ms

Algorithm
intervals
Results
85.0ms62×body1280valid
69.0ms183×body80valid
46.0ms57×body640valid
16.0ms27×body320valid
6.0ms16×body160valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5000
3873
2158
148
019

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.8b

localize72.0ms

Local error

Found 4 expressions with local error:

3.4b
(* (* (/ (pow t 3.0) (* l l)) (sin k)) (tan k))
4.3b
(* (/ (pow t 3.0) (* l l)) (sin k))
15.4b
(* (* (* (/ (pow t 3.0) (* l l)) (sin k)) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))
15.6b
(/ (pow t 3.0) (* l l))

rewrite671.0ms

Algorithm
rewrite-expression-head
Rules
108×add-exp-log
58×prod-exp
52×add-cbrt-cube
26×cbrt-unprod
24×div-exp
21×add-sqr-sqrt
20×pow1
19×*-un-lft-identity
17×times-frac
16×associate-*l/
14×add-cube-cbrt
13×associate-*l*
11×associate-*r*
10×frac-times unpow-prod-down pow-prod-down
pow-to-exp cbrt-undiv pow-exp tan-quot
associate-/l*
associate-*r/
flip3-+ flip-+ add-log-exp unswap-sqr sqr-pow
*-commutative distribute-lft-out
div-inv
distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in
Counts
4 → 144
Calls
4 calls:
92.0ms
(* (* (/ (pow t 3.0) (* l l)) (sin k)) (tan k))
38.0ms
(* (/ (pow t 3.0) (* l l)) (sin k))
519.0ms
(* (* (* (/ (pow t 3.0) (* l l)) (sin k)) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))
17.0ms
(/ (pow t 3.0) (* l l))

series2.1s

Counts
4 → 12
Calls
4 calls:
594.0ms
(* (* (/ (pow t 3.0) (* l l)) (sin k)) (tan k))
356.0ms
(* (/ (pow t 3.0) (* l l)) (sin k))
903.0ms
(* (* (* (/ (pow t 3.0) (* l l)) (sin k)) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))
216.0ms
(/ (pow t 3.0) (* l l))

simplify1.5s

Counts
156 → 156
Iterations
IterNodes
done5000
1822
0254

prune1.3s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 15.6b

localize86.0ms

Local error

Found 4 expressions with local error:

3.4b
(* (* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (/ (pow (cbrt t) 3.0) l)) (sin k)) (tan k))
4.3b
(* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (/ (pow (cbrt t) 3.0) l)) (sin k))
8.4b
(/ (pow (* (cbrt t) (cbrt t)) 3.0) l)
15.4b
(* (* (* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (/ (pow (cbrt t) 3.0) l)) (sin k)) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))

rewrite1.5s

Algorithm
rewrite-expression-head
Rules
346×add-exp-log
203×prod-exp
97×div-exp
82×add-cbrt-cube
55×associate-*l/
46×cbrt-unprod
41×pow-exp
35×frac-times
32×pow1
28×pow-to-exp
22×*-un-lft-identity
19×pow-prod-down
17×add-sqr-sqrt add-cube-cbrt
16×tan-quot
15×times-frac associate-*r/
13×cbrt-undiv
11×associate-*r*
flip3-+ flip-+
associate-/l*
unpow-prod-down add-log-exp sqr-pow
associate-/r* associate-*l* *-commutative distribute-lft-out
distribute-rgt-in clear-num frac-2neg distribute-lft-in div-inv
Counts
4 → 204
Calls
4 calls:
251.0ms
(* (* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (/ (pow (cbrt t) 3.0) l)) (sin k)) (tan k))
61.0ms
(* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (/ (pow (cbrt t) 3.0) l)) (sin k))
14.0ms
(/ (pow (* (cbrt t) (cbrt t)) 3.0) l)
1.1s
(* (* (* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (/ (pow (cbrt t) 3.0) l)) (sin k)) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))

series2.4s

Counts
4 → 12
Calls
4 calls:
617.0ms
(* (* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (/ (pow (cbrt t) 3.0) l)) (sin k)) (tan k))
352.0ms
(* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (/ (pow (cbrt t) 3.0) l)) (sin k))
331.0ms
(/ (pow (* (cbrt t) (cbrt t)) 3.0) l)
1.1s
(* (* (* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (/ (pow (cbrt t) 3.0) l)) (sin k)) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))

simplify1.9s

Counts
216 → 216
Iterations
IterNodes
done5000
11195
0370

prune1.6s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 6.6b

localize106.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 2.0 (+ (/ t (* (/ (cos k) (* (sin k) (sin k))) (* (/ l k) (/ l k)))) (* 2.0 (* (* (/ (sin k) l) (/ (sin k) l)) (/ (* (* t t) t) (cos k))))))
1.9b
(* (/ (cos k) (* (sin k) (sin k))) (* (/ l k) (/ l k)))
7.4b
(/ t (* (/ (cos k) (* (sin k) (sin k))) (* (/ l k) (/ l k))))
20.0b
(* (* (/ (sin k) l) (/ (sin k) l)) (/ (* (* t t) t) (cos k)))

rewrite776.0ms

Algorithm
rewrite-expression-head
Rules
263×add-cbrt-cube add-exp-log
115×prod-exp cbrt-unprod
92×cbrt-undiv div-exp
23×associate-*r/
21×add-sqr-sqrt
20×frac-times
19×times-frac
18×*-un-lft-identity add-cube-cbrt
17×associate-/r/
16×associate-*l/
14×pow1
associate-*l*
associate-*r*
frac-add
pow-prod-down associate-/l*
associate-/r* div-inv add-log-exp
unswap-sqr
clear-num frac-2neg *-commutative
flip3-+ flip-+ sin-mult
Counts
4 → 216
Calls
4 calls:
133.0ms
(/ 2.0 (+ (/ t (* (/ (cos k) (* (sin k) (sin k))) (* (/ l k) (/ l k)))) (* 2.0 (* (* (/ (sin k) l) (/ (sin k) l)) (/ (* (* t t) t) (cos k))))))
66.0ms
(* (/ (cos k) (* (sin k) (sin k))) (* (/ l k) (/ l k)))
52.0ms
(/ t (* (/ (cos k) (* (sin k) (sin k))) (* (/ l k) (/ l k))))
501.0ms
(* (* (/ (sin k) l) (/ (sin k) l)) (/ (* (* t t) t) (cos k)))

series1.6s

Counts
4 → 12
Calls
4 calls:
705.0ms
(/ 2.0 (+ (/ t (* (/ (cos k) (* (sin k) (sin k))) (* (/ l k) (/ l k)))) (* 2.0 (* (* (/ (sin k) l) (/ (sin k) l)) (/ (* (* t t) t) (cos k))))))
192.0ms
(* (/ (cos k) (* (sin k) (sin k))) (* (/ l k) (/ l k)))
355.0ms
(/ t (* (/ (cos k) (* (sin k) (sin k))) (* (/ l k) (/ l k))))
342.0ms
(* (* (/ (sin k) l) (/ (sin k) l)) (/ (* (* t t) t) (cos k)))

simplify1.5s

Counts
228 → 228
Iterations
IterNodes
done5000
11482
0430

prune1.4s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 2.5b

localize74.0ms

Local error

Found 4 expressions with local error:

2.2b
(* (* (* (/ (sin k) l) t) (* (/ (sin k) l) t)) t)
3.7b
(* (/ (sin k) l) t)
3.7b
(* (/ (sin k) l) t)
7.4b
(/ t (* (/ (cos k) (* (sin k) (sin k))) (* (/ l k) (/ l k))))

rewrite313.0ms

Algorithm
rewrite-expression-head
Rules
147×add-cbrt-cube add-exp-log
67×prod-exp cbrt-unprod
46×cbrt-undiv div-exp
34×add-sqr-sqrt
27×associate-*l*
26×pow1
23×*-un-lft-identity times-frac add-cube-cbrt
15×pow-prod-down
13×associate-*l/
associate-*r*
associate-/r/
frac-times associate-*r/
unswap-sqr
add-log-exp
*-commutative div-inv associate-/l*
clear-num associate-/r* frac-2neg
Counts
4 → 161
Calls
4 calls:
197.0ms
(* (* (* (/ (sin k) l) t) (* (/ (sin k) l) t)) t)
25.0ms
(* (/ (sin k) l) t)
13.0ms
(* (/ (sin k) l) t)
69.0ms
(/ t (* (/ (cos k) (* (sin k) (sin k))) (* (/ l k) (/ l k))))

series764.0ms

Counts
4 → 12
Calls
4 calls:
261.0ms
(* (* (* (/ (sin k) l) t) (* (/ (sin k) l) t)) t)
96.0ms
(* (/ (sin k) l) t)
82.0ms
(* (/ (sin k) l) t)
324.0ms
(/ t (* (/ (cos k) (* (sin k) (sin k))) (* (/ l k) (/ l k))))

simplify1.4s

Counts
173 → 173
Iterations
IterNodes
done5000
11085
0313

prune1.2s

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 1.7b

regimes1.0s

Accuracy

21.2% (4.1b remaining)

Error of 5.5b against oracle of 1.4b and baseline of 6.6b

bsearch6.0ms

simplify13.0ms

Iterations
IterNodes
done52
152
037

end0.0ms

sample10.4s

Algorithm
intervals
Results
3.7s2026×body1280valid
2.4s5830×body80valid
2.1s1748×body640valid
1.6s834×body320valid
220.0ms407×body160valid