Details

Time bar (total: 17.5s)

sample415.0ms

Algorithm
intervals
Results
155.0ms87×body1280valid
106.0ms54×body640valid
39.0ms13×body160valid
16.0ms29×body320valid
12.0ms73×body80valid

simplify34.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
089
1129
2169
3199
4209
done209

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.5b

localize30.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
3.8b
(cos (+ a b))

rewrite94.0ms

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:
40.0ms
(* r (sin b))
26.0ms
(/ (* r (sin b)) (cos (+ a b)))
25.0ms
(cos (+ a b))

series276.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(* r (sin b))
162.0ms
(/ (* r (sin b)) (cos (+ a b)))
45.0ms
(cos (+ a b))

simplify767.0ms

Counts
56 → 56
Iterations

Useful iterations: done (763.0ms)

IterNodesCost
090535
1206525
2855455
done5000443

prune282.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.2b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite101.0ms

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
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
14.0ms
(* r (sin b))
24.0ms
(* (sin a) (sin b))
43.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series581.0ms

Counts
4 → 12
Calls
4 calls:
122.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
47.0ms
(* r (sin b))
59.0ms
(* (sin a) (sin b))
353.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.2s

Counts
88 → 88
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01401256
13591224
215611084
done50001024

prune467.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
0.3b
(pow (* (sin a) (sin b)) 3)
27.1b
(cbrt (pow (* (sin a) (sin b)) 3))

rewrite127.0ms

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:
24.0ms
(* (sin a) (sin b))
78.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
16.0ms
(pow (* (sin a) (sin b)) 3)
5.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

series565.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (sin a) (sin b))
340.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
84.0ms
(pow (* (sin a) (sin b)) 3)
68.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

simplify1.8s

Counts
96 → 96
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01631407
14601154
225431030
done50001028

prune565.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* 1 (* (sin a) (sin b))) 3))))
0.3b
(pow (* 1 (* (sin a) (sin b))) 3)
27.1b
(cbrt (pow (* 1 (* (sin a) (sin b))) 3))

rewrite179.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
17×add-cbrt-cube
12×pow1 add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
cbrt-prod prod-exp
pow-exp cbrt-unprod
pow-prod-down sin-mult add-log-exp
cube-div pow-unpow pow-pow times-frac associate-*r/ associate-*r* associate-*l* associate-/r* associate-/r/ rem-cube-cbrt
cbrt-undiv cube-mult unpow-prod-down cbrt-div 1-exp unpow3 cube-prod div-exp 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 → 89
Calls
4 calls:
24.0ms
(* (sin a) (sin b))
94.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* 1 (* (sin a) (sin b))) 3))))
38.0ms
(pow (* 1 (* (sin a) (sin b))) 3)
17.0ms
(cbrt (pow (* 1 (* (sin a) (sin b))) 3))

series533.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* (sin a) (sin b))
295.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* 1 (* (sin a) (sin b))) 3))))
92.0ms
(pow (* 1 (* (sin a) (sin b))) 3)
80.0ms
(cbrt (pow (* 1 (* (sin a) (sin b))) 3))

simplify2.9s

Counts
101 → 101
Iterations

Useful iterations: done (2.9s)

IterNodesCost
01791617
15141183
231451057
done50011053

prune483.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes223.0ms

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: 1 (2.0ms)

IterNodesCost
01721
12319
22419
done2419

end0.0ms

sample5.8s

Algorithm
intervals
Results
3.5s2880×body1280valid
1.2s1895×body640valid
361.0ms2139×body80valid
248.0ms728×body320valid
140.0ms359×body160valid