Details

Time bar (total: 15.2s)

sample69.0ms

Algorithm
intervals
Results
18.0ms259×body80valid
13.0ms238×body80nan

simplify1.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1138
2168
3238
4418
5728
6988
71418
82548
95098
1015098
done50008

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
13.5b
(log (/ x y))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
65×log-prod
45×times-frac
42×add-sqr-sqrt
40×add-cube-cbrt *-un-lft-identity
26×distribute-rgt-in distribute-lft-in associate--l+
8×add-exp-log
7×pow1
5×add-cbrt-cube div-inv add-log-exp
4×associate-*r*
3×associate-*l*
2×rem-log-exp log-pow
1×sub-neg log-div flip3-- diff-log div-exp pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
Counts
3 → 107
Calls
3 calls:
14.0ms
(- (* x (log (/ x y))) z)
14.0ms
(* x (log (/ x y)))
6.0ms
(log (/ x y))

series239.0ms

Counts
3 → 9
Calls
3 calls:
109.0ms
(- (* x (log (/ x y))) z)
65.0ms
(* x (log (/ x y)))
65.0ms
(log (/ x y))

simplify716.0ms

Counts
116 → 116
Iterations

Useful iterations: done (710.0ms)

IterNodesCost
01921277
13931212
29791149
done50001117

prune903.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(cbrt x)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.2s

Counts
4 → 12
Calls
4 calls:
243.0ms
(cbrt x)
319.0ms
(cbrt x)
328.0ms
(cbrt y)
335.0ms
(cbrt y)

simplify1.2s

Counts
56 → 56
Iterations

Useful iterations: 3 (133.0ms)

IterNodesCost
042260
177244
2211220
3659208
41936208
done5000208

prune410.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(cbrt x)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.2s

Counts
4 → 12
Calls
4 calls:
271.0ms
(cbrt x)
298.0ms
(cbrt x)
296.0ms
(cbrt y)
297.0ms
(cbrt y)

simplify1.1s

Counts
56 → 56
Iterations

Useful iterations: 3 (185.0ms)

IterNodesCost
042260
177244
2211220
3659208
41936208
done5000208

prune358.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

localize65.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(cbrt x)
0.5b
(* (cbrt x) (cbrt x))
4.3b
(log (/ (cbrt x) y))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
31×cbrt-prod
27×add-cube-cbrt *-un-lft-identity
22×log-prod
18×times-frac
12×pow1
9×add-exp-log
8×pow1/3
6×swap-sqr associate-*r* associate-*l*
4×add-cbrt-cube add-log-exp unswap-sqr
2×rem-log-exp pow-prod-down pow-sqr pow-prod-up
1×pow2 log-div pow-plus div-exp prod-exp log-pow *-commutative cbrt-unprod div-inv
Counts
4 → 95
Calls
4 calls:
2.0ms
(cbrt x)
2.0ms
(cbrt x)
24.0ms
(* (cbrt x) (cbrt x))
8.0ms
(log (/ (cbrt x) y))

series1.1s

Counts
4 → 12
Calls
4 calls:
271.0ms
(cbrt x)
269.0ms
(cbrt x)
339.0ms
(* (cbrt x) (cbrt x))
199.0ms
(log (/ (cbrt x) y))

simplify2.1s

Counts
107 → 107
Iterations

Useful iterations: done (2.1s)

IterNodesCost
0146868
1305730
21528698
done5000687

prune597.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0.0b

regimes621.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01321
11721
done1721

end0.0ms

sample1.9s

Algorithm
intervals
Results
522.0ms7933×body80nan
473.0ms8032×body80valid