Details

Time bar (total: 12.1s)

sample40.0ms

Algorithm
intervals
Results
10.0ms257×body80valid
9.0ms288×body80nan

simplify1.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.4b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.2b
(* x (log (/ x y)))
14.0b
(log (/ x y))

rewrite397.0ms

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:
364.0ms
(- (* x (log (/ x y))) z)
13.0ms
(* x (log (/ x y)))
5.0ms
(log (/ x y))

series212.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(- (* x (log (/ x y))) z)
81.0ms
(* x (log (/ x y)))
55.0ms
(log (/ x y))

simplify640.0ms

Counts
116 → 116
Iterations

Useful iterations: done (636.0ms)

IterNodesCost
01921277
13931212
29791149
done50001117

prune427.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

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 y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.2s

Counts
4 → 12
Calls
4 calls:
328.0ms
(cbrt y)
281.0ms
(cbrt y)
268.0ms
(cbrt x)
308.0ms
(cbrt x)

simplify1.1s

Counts
56 → 56
Iterations

Useful iterations: 3 (135.0ms)

IterNodesCost
042260
177244
2211220
3659208
41936208
done5000208

prune259.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0ms

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 y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.2s

Counts
4 → 12
Calls
4 calls:
304.0ms
(cbrt y)
275.0ms
(cbrt y)
336.0ms
(cbrt x)
318.0ms
(cbrt x)

simplify1.0s

Counts
56 → 56
Iterations

Useful iterations: 3 (155.0ms)

IterNodesCost
042260
177244
2211220
3659208
41936208
done5000208

prune248.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
3.7b
(log (/ x (cbrt y)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
22×log-prod
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×cbrt-prod times-frac
7×add-exp-log
5×pow1
4×add-cbrt-cube add-log-exp
3×pow1/3
2×rem-log-exp
1×log-div div-exp log-pow div-inv
Counts
4 → 66
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
5.0ms
(log (/ x (cbrt y)))

series1.0s

Counts
4 → 12
Calls
4 calls:
269.0ms
(cbrt y)
275.0ms
(cbrt y)
281.0ms
(cbrt y)
188.0ms
(log (/ x (cbrt y)))

simplify846.0ms

Counts
78 → 78
Iterations

Useful iterations: done (844.0ms)

IterNodesCost
0118609
1235568
2582527
32389503
done5001500

prune395.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes102.0ms

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
01219
11519
done1519

end0.0ms

sample1.5s

Algorithm
intervals
Results
425.0ms8172×body80nan
400.0ms8041×body80valid