Details

Time bar (total: 12.8s)

sample68.0ms

Algorithm
intervals
Results
17.0ms257×body80valid
14.0ms265×body80nan

simplify937.0ms

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

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.6b

localize22.0ms

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))

rewrite43.0ms

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)
21.0ms
(* (log (/ x y)) x)
5.0ms
(log (/ x y))

series224.0ms

Counts
3 → 9
Calls
3 calls:
108.0ms
(- (* (log (/ x y)) x) z)
63.0ms
(* (log (/ x y)) x)
52.0ms
(log (/ x y))

simplify2.3s

Counts
64 → 64
Iterations
IterNodes
done5000
34782
2711
1257
0126

prune338.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.1b

localize39.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0ms

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)

series1.2s

Counts
4 → 12
Calls
4 calls:
343.0ms
(cbrt y)
306.0ms
(cbrt y)
303.0ms
(cbrt x)
265.0ms
(cbrt x)

simplify798.0ms

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

prune364.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.1b

localize37.0ms

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))

rewrite10.0ms

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)
4.0ms
(log (/ x y))

series854.0ms

Counts
4 → 12
Calls
4 calls:
284.0ms
(cbrt x)
238.0ms
(cbrt x)
283.0ms
(cbrt x)
49.0ms
(log (/ x y))

simplify965.0ms

Counts
69 → 69
Iterations
IterNodes
done5004
32091
2435
1161
088

prune514.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 0.0b

localize25.0ms

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))

rewrite14.0ms

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:
2.0ms
(cbrt (log (/ x y)))
2.0ms
(log (/ x y))
2.0ms
(log (/ x y))
2.0ms
(log (/ x y))

series282.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(cbrt (log (/ x y)))
51.0ms
(log (/ x y))
50.0ms
(log (/ x y))
63.0ms
(log (/ x y))

simplify681.0ms

Counts
96 → 96
Iterations
IterNodes
done5001
31465
2338
1152
084

prune484.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 0.0b

regimes364.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample2.2s

Algorithm
intervals
Results
884.0ms8022×body80nan
505.0ms8037×body80valid