Details

Time bar (total: 11.8s)

sample205.0ms

Algorithm
intervals
Results
54.0ms93×body1280valid
23.0ms65×body640valid
8.0ms20×body320valid
6.0ms69×body80valid
2.0ms10×body160valid

simplify7.0ms

Counts
1 → 1

prune68.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
3.5b
(cos (+ a b))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
times-frac associate-*r* associate-*l* associate-/r* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 47
Calls
3 calls:
18.0ms
(* r (sin b))
26.0ms
(/ (* r (sin b)) (cos (+ a b)))
24.0ms
(cos (+ a b))

series294.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(* r (sin b))
175.0ms
(/ (* r (sin b)) (cos (+ a b)))
57.0ms
(cos (+ a b))

simplify62.0ms

Counts
56 → 56

prune233.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize23.0ms

Local error

Found 4 expressions with local error:

0.1b
(* r (sin b))
0.2b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.2b
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-exp-log add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
pow1
associate-*r* associate-*l* add-log-exp
sin-mult
associate-/r/ cos-mult
times-frac prod-exp associate-/r* cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
sub-neg frac-2neg diff-log clear-num div-inv associate-/l*
Counts
4 → 76
Calls
4 calls:
18.0ms
(* r (sin b))
37.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
13.0ms
(* (sin a) (sin b))
53.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series586.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* r (sin b))
147.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
67.0ms
(* (sin a) (sin b))
331.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify56.0ms

Counts
88 → 88

prune482.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
0.2b
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
0.2b
(* (sin a) (sin b))
0.2b
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))

rewrite259.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
20×associate-*r*
19×times-frac
13×add-exp-log add-cbrt-cube
pow1 associate-/r/
sin-mult
associate-*l* cos-mult add-log-exp
flip3-- prod-exp associate-/r* frac-sub flip-- cbrt-unprod associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
sub-neg frac-2neg diff-log associate-*r/ clear-num
Counts
4 → 100
Calls
4 calls:
155.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
38.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
22.0ms
(* (sin a) (sin b))
38.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))

series779.0ms

Counts
4 → 12
Calls
4 calls:
388.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
142.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
66.0ms
(* (sin a) (sin b))
183.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))

simplify148.0ms

Counts
112 → 112

prune684.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin a) (sin b))
0.2b
(/ (sin b) (- (* (cos b) (cos a)) (cbrt (pow (* (sin a) (sin b)) 3))))
0.3b
(pow (* (sin a) (sin b)) 3)
25.8b
(cbrt (pow (* (sin a) (sin b)) 3))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
pow1 times-frac
cbrt-prod
sin-mult add-log-exp
cube-div pow-unpow associate-*r* associate-*l* associate-/r* associate-/r/ associate-/l*
cube-mult unpow-prod-down cbrt-div pow-pow unpow3 cube-prod pow-prod-down pow-exp prod-exp cbrt-unprod rem-cube-cbrt sqr-pow
cbrt-undiv pow-to-exp flip3-- frac-2neg pow1/3 div-exp clear-num cos-mult *-commutative frac-sub flip-- rem-cbrt-cube div-inv unswap-sqr
Counts
4 → 90
Calls
4 calls:
13.0ms
(* (sin a) (sin b))
44.0ms
(/ (sin b) (- (* (cos b) (cos a)) (cbrt (pow (* (sin a) (sin b)) 3))))
16.0ms
(pow (* (sin a) (sin b)) 3)
5.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

series451.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* (sin a) (sin b))
188.0ms
(/ (sin b) (- (* (cos b) (cos a)) (cbrt (pow (* (sin a) (sin b)) 3))))
98.0ms
(pow (* (sin a) (sin b)) 3)
102.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

simplify49.0ms

Counts
102 → 102

prune598.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

regimes351.0ms

Accuracy

13.2% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify198.0ms

end0.0ms

sample5.9s

Algorithm
intervals
Results
3.0s2952×body1280valid
1.2s1821×body640valid
810.0ms2097×body80valid
308.0ms773×body320valid
133.0ms362×body160valid