Details

Time bar (total: 15.0s)

sample40.0ms

Algorithm
intervals
Results
12.0ms260×body80valid
10.0ms274×body80nan

simplify257.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1138
2168
3238
4418
5608
6698
7818
81028
91368
101558
111728
121788
done1788

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.9b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
16.5b
(log (/ x y))

rewrite60.0ms

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+
add-exp-log
pow1
add-cbrt-cube div-inv add-log-exp
associate-*r*
associate-*l*
rem-log-exp log-pow
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:
21.0ms
(- (* x (log (/ x y))) z)
26.0ms
(* x (log (/ x y)))
6.0ms
(log (/ x y))

series181.0ms

Counts
3 → 9
Calls
3 calls:
87.0ms
(- (* x (log (/ x y))) z)
54.0ms
(* x (log (/ x y)))
40.0ms
(log (/ x y))

simplify1.1s

Counts
116 → 116
Iterations

Useful iterations: 3 (515.0ms)

IterNodesCost
01921277
13411212
26541146
318461116
done50021116

prune412.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt x)
2.0ms
(cbrt x)

series1.2s

Counts
4 → 12
Calls
4 calls:
276.0ms
(cbrt y)
296.0ms
(cbrt y)
271.0ms
(cbrt x)
332.0ms
(cbrt x)

simplify1.9s

Counts
56 → 56
Iterations

Useful iterations: 3 (62.0ms)

IterNodesCost
042260
171244
2144220
3298208
4773208
52577208
done5001208

prune263.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
0.5b
(* (cbrt y) (cbrt y))
4.8b
(log (/ x (cbrt y)))

rewrite26.0ms

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
add-exp-log
pow1/3
swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
rem-log-exp pow-prod-down pow-sqr pow-prod-up
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 y)
2.0ms
(cbrt y)
12.0ms
(* (cbrt y) (cbrt y))
4.0ms
(log (/ x (cbrt y)))

series1.1s

Counts
4 → 12
Calls
4 calls:
279.0ms
(cbrt y)
345.0ms
(cbrt y)
347.0ms
(* (cbrt y) (cbrt y))
170.0ms
(log (/ x (cbrt y)))

simplify1.7s

Counts
107 → 107
Iterations

Useful iterations: done (1.7s)

IterNodesCost
0155873
1304739
2695704
31982674
done5000668

prune590.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
4.8b
(log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 log-prod rem-log-exp
div-exp prod-exp add-cbrt-cube add-log-exp
pow1/3
log-div times-frac log-pow div-inv
Counts
4 → 52
Calls
4 calls:
2.0ms
(cbrt x)
2.0ms
(cbrt x)
2.0ms
(cbrt x)
24.0ms
(log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))

series978.0ms

Counts
4 → 12
Calls
4 calls:
314.0ms
(cbrt x)
238.0ms
(cbrt x)
267.0ms
(cbrt x)
158.0ms
(log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))

simplify2.3s

Counts
64 → 64
Iterations

Useful iterations: done (2.3s)

IterNodesCost
071495
1132471
2276370
3708340
42752337
done5000330

prune334.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes166.0ms

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

sample2.1s

Algorithm
intervals
Results
927.0ms8324×body80nan
652.0ms8042×body80valid