Details

Time bar (total: 22.2s)

sample393.0ms

Algorithm
intervals
Results
148.0ms79×body1280valid
104.0ms67×body640valid
16.0ms77×body80valid
8.0ms22×body320valid
3.0ms11×body160valid

simplify19.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
089
1129
2169
3199
4209
done209

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.2b

localize14.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
3.0b
(cos (+ a b))

rewrite80.0ms

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:
47.0ms
(* r (sin b))
17.0ms
(/ (* r (sin b)) (cos (+ a b)))
12.0ms
(cos (+ a b))

series254.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(* r (sin b))
154.0ms
(/ (* r (sin b)) (cos (+ a b)))
46.0ms
(cos (+ a b))

simplify3.6s

Counts
56 → 56
Iterations

Useful iterations: done (3.6s)

IterNodesCost
090535
1198525
2550447
32112443
done5001439

prune251.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize39.0ms

Local error

Found 4 expressions with local error:

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

rewrite156.0ms

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:
19.0ms
(* r (sin b))
36.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
36.0ms
(* (sin a) (sin b))
61.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series633.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* r (sin b))
132.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
81.0ms
(* (sin a) (sin b))
365.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify2.8s

Counts
88 → 88
Iterations

Useful iterations: 3 (1.6s)

IterNodesCost
01401256
13451224
210911076
33874989
done5000989

prune393.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite237.0ms

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:
35.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
132.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
43.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
18.0ms
(* (sin a) (sin b))

series742.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
374.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
194.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
64.0ms
(* (sin a) (sin b))

simplify2.5s

Counts
112 → 112
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
01702072
14032024
211601838
333641715
done50001715

prune685.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin b) (sin a))
0.2b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin b) (sin a)) 3))))
0.3b
(pow (* (sin b) (sin a)) 3)
26.7b
(cbrt (pow (* (sin b) (sin a)) 3))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log add-cbrt-cube
12×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
pow1
cbrt-prod
sin-mult add-log-exp
cube-div pow-unpow times-frac associate-*r* associate-*l* prod-exp associate-/r* associate-/r/ cbrt-unprod
cbrt-undiv cube-mult unpow-prod-down cbrt-div pow-pow unpow3 cube-prod div-exp pow-prod-down pow-exp rem-cube-cbrt sqr-pow
pow-to-exp flip3-- frac-2neg pow1/3 clear-num cos-mult *-commutative frac-sub flip-- rem-cbrt-cube div-inv associate-/l* unswap-sqr
Counts
4 → 84
Calls
4 calls:
13.0ms
(* (sin b) (sin a))
63.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin b) (sin a)) 3))))
9.0ms
(pow (* (sin b) (sin a)) 3)
5.0ms
(cbrt (pow (* (sin b) (sin a)) 3))

series1.0s

Counts
4 → 12
Calls
4 calls:
77.0ms
(* (sin b) (sin a))
333.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin b) (sin a)) 3))))
568.0ms
(pow (* (sin b) (sin a)) 3)
55.0ms
(cbrt (pow (* (sin b) (sin a)) 3))

simplify1.5s

Counts
96 → 96
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01671407
13891154
214861024
done5000973

prune555.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes207.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01519
11819
done1819

end0.0ms

sample5.9s

Algorithm
intervals
Results
3.3s2908×body1280valid
1.3s1810×body640valid
382.0ms2127×body80valid
321.0ms766×body320valid
97.0ms392×body160valid