Details

Time bar (total: 24.6s)

sample511.0ms

Algorithm
intervals
Results
197.0ms90×body1280valid
60.0ms28×body320valid
57.0ms56×body640valid
49.0ms72×body80valid
5.0ms10×body160valid

simplify69.0ms

Counts
1 → 1

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.0b

localize39.0ms

Local error

Found 3 expressions with local error:

3.4b
(cos (+ a b))
0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×associate-*r*
10×add-cbrt-cube add-exp-log
pow1
associate-/r* associate-*l* insert-posit16 associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
3 → 70
Calls
3 calls:
Slowest
34.0ms
(cos (+ a b))
25.0ms
(* r (/ (sin b) (cos (+ a b))))
19.0ms
(/ (sin b) (cos (+ a b)))

series271.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
157.0ms
(* r (/ (sin b) (cos (+ a b))))
74.0ms
(/ (sin b) (cos (+ a b)))
39.0ms
(cos (+ a b))

simplify793.0ms

Counts
79 → 79

prune874.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize38.0ms

Local error

Found 4 expressions with local error:

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

rewrite192.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
23×associate-*r*
19×times-frac
15×add-cbrt-cube add-exp-log
10×pow1
associate-*l*
associate-/r/
cos-mult sin-mult
prod-exp cbrt-unprod insert-posit16 add-log-exp unswap-sqr
associate-/r* pow-prod-down *-commutative associate-/l*
cbrt-undiv flip3-- div-exp frac-sub div-inv flip-- sub-div
clear-num frac-2neg associate-*r/
Counts
4 → 109
Calls
4 calls:
Slowest
110.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
53.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
17.0ms
(* (cos a) (cos b))
11.0ms
(* (sin a) (sin b))

series611.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
299.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
181.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
72.0ms
(* (cos a) (cos b))
58.0ms
(* (sin a) (sin b))

simplify1.7s

Counts
121 → 121

prune1.7s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (sin b))
0.6b
(cbrt (sin b))
0.6b
(cbrt (sin b))
0.5b
(* (cbrt (sin b)) (cbrt (sin b)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
Slowest
24.0ms
(* (cbrt (sin b)) (cbrt (sin b)))
3.0ms
(cbrt (sin b))
3.0ms
(cbrt (sin b))
3.0ms
(cbrt (sin b))

series565.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
169.0ms
(* (cbrt (sin b)) (cbrt (sin b)))
143.0ms
(cbrt (sin b))
134.0ms
(cbrt (sin b))
120.0ms
(cbrt (sin b))

simplify2.7s

Counts
89 → 89

prune1.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.2b
(* (sin a) (sin b))
0.2b
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.1b
(* r (sin b))

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
27×add-sqr-sqrt
23×*-un-lft-identity associate-*r* add-cube-cbrt
22×add-cbrt-cube
18×times-frac
14×pow1 prod-exp
associate-/r/ cbrt-unprod
associate-*l*
div-exp
pow-prod-down sin-mult
cos-mult insert-posit16 add-log-exp
cbrt-undiv rec-exp associate-/r* 1-exp *-commutative associate-/l*
flip3-- frac-sub div-inv flip-- sub-div unswap-sqr
clear-num frac-2neg associate-*r/ un-div-inv pow-flip inv-pow
Counts
4 → 118
Calls
4 calls:
Slowest
75.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
67.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
21.0ms
(* (sin a) (sin b))
17.0ms
(* r (sin b))

series612.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
324.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
160.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
65.0ms
(* r (sin b))
63.0ms
(* (sin a) (sin b))

simplify2.4s

Counts
130 → 130

prune1.9s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes287.0ms

Accuracy

0% (0.3b remaining)

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

bsearch3.0ms

end0.0ms

sample7.4s

Algorithm
intervals
Results
3.7s2953×body1280valid
2.4s1793×body640valid
481.0ms801×body320valid
389.0ms2106×body80valid
152.0ms349×body160valid