Details

Time bar (total: 13.2s)

sample64.0ms

Algorithm
intervals
Results
16.0ms257×body80valid
13.0ms265×body80nan

simplify989.0ms

Counts
1 → 1
Iterations
IterNodes
done5001
101386
9476
8238
7133
693
571
441
323
216
113
07

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.6b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (log (/ x y)) x) z)
0.3b
(* (log (/ x y)) x)
16.1b
(log (/ x y))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×log-prod
12×*-un-lft-identity add-cube-cbrt
9×times-frac
8×add-exp-log
7×pow1
5×add-cbrt-cube add-log-exp
4×associate-*l*
3×associate-*r*
2×rem-log-exp log-pow
1×log-div sub-neg flip3-- diff-log div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv flip-- unswap-sqr
Counts
3 → 55
Calls
3 calls:
13.0ms
(- (* (log (/ x y)) x) z)
15.0ms
(* (log (/ x y)) x)
5.0ms
(log (/ x y))

series207.0ms

Counts
3 → 9
Calls
3 calls:
93.0ms
(- (* (log (/ x y)) x) z)
71.0ms
(* (log (/ x y)) x)
42.0ms
(log (/ x y))

simplify2.5s

Counts
64 → 64
Iterations
IterNodes
done5000
34782
2711
1257
0126

prune316.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.1b

localize38.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×pow1 add-cbrt-cube pow1/3 add-exp-log 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)

series1.1s

Counts
4 → 12
Calls
4 calls:
232.0ms
(cbrt y)
294.0ms
(cbrt y)
278.0ms
(cbrt x)
264.0ms
(cbrt x)

simplify911.0ms

Counts
56 → 56
Iterations
IterNodes
done5000
41842
3637
2206
175
042

prune404.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.1b

localize36.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
16.1b
(log (/ x y))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×log-prod
9×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 → 57
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
5.0ms
(log (/ x y))

series839.0ms

Counts
4 → 12
Calls
4 calls:
233.0ms
(cbrt x)
267.0ms
(cbrt x)
278.0ms
(cbrt x)
60.0ms
(log (/ x y))

simplify1.2s

Counts
69 → 69
Iterations
IterNodes
done5004
32091
2435
1161
088

prune749.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (log (/ x y)))
16.1b
(log (/ x y))
16.1b
(log (/ x y))
16.1b
(log (/ x y))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
39×log-prod
27×times-frac
26×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×add-exp-log
8×pow1
6×rem-log-exp
4×cbrt-prod add-cbrt-cube log-pow add-log-exp
3×log-div div-exp div-inv
1×pow1/3
Counts
4 → 84
Calls
4 calls:
1.0ms
(cbrt (log (/ x y)))
2.0ms
(log (/ x y))
2.0ms
(log (/ x y))
2.0ms
(log (/ x y))

series277.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(cbrt (log (/ x y)))
47.0ms
(log (/ x y))
49.0ms
(log (/ x y))
72.0ms
(log (/ x y))

simplify706.0ms

Counts
96 → 96
Iterations
IterNodes
done5001
31465
2338
1152
084

prune598.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 0.0b

regimes458.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample1.8s

Algorithm
intervals
Results
525.0ms8037×body80valid
378.0ms8022×body80nan