Details

Time bar (total: 15.6s)

sample37.0ms

Algorithm
intervals
Results
10.0ms257×body80valid
8.0ms266×body80nan

simplify540.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.9b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.2b
(* x (log (/ x y)))
17.9b
(log (/ x y))

rewrite51.0ms

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:
18.0ms
(- (* x (log (/ x y))) z)
17.0ms
(* x (log (/ x y)))
5.0ms
(log (/ x y))

series253.0ms

Counts
3 → 9
Calls
3 calls:
102.0ms
(- (* x (log (/ x y))) z)
83.0ms
(* x (log (/ x y)))
68.0ms
(log (/ x y))

simplify1.1s

Counts
116 → 116
Iterations

Useful iterations: 3 (542.0ms)

IterNodesCost
01921277
13411212
26541146
318461116
done50021116

prune363.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize18.0ms

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:
271.0ms
(cbrt y)
324.0ms
(cbrt y)
325.0ms
(cbrt x)
272.0ms
(cbrt x)

simplify1.9s

Counts
56 → 56
Iterations

Useful iterations: 3 (71.0ms)

IterNodesCost
042260
171244
2144220
3298208
4773208
52577208
done5001208

prune326.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
5.1b
(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)
4.0ms
(log (/ x (cbrt y)))

series1.1s

Counts
4 → 12
Calls
4 calls:
281.0ms
(cbrt y)
277.0ms
(cbrt y)
298.0ms
(cbrt y)
204.0ms
(log (/ x (cbrt y)))

simplify2.3s

Counts
78 → 78
Iterations

Useful iterations: 4 (1.1s)

IterNodesCost
0118609
1231568
2460527
31038503
42771499
done5000499

prune404.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
5.1b
(log (/ x (cbrt y)))
5.1b
(log (/ x (cbrt y)))
5.1b
(log (/ x (cbrt y)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
66×log-prod
54×times-frac
44×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
30×cbrt-prod
13×add-exp-log
7×pow1
6×rem-log-exp
4×add-cbrt-cube add-log-exp
3×log-div div-exp log-pow div-inv
1×pow1/3
Counts
4 → 110
Calls
4 calls:
1.0ms
(cbrt y)
4.0ms
(log (/ x (cbrt y)))
4.0ms
(log (/ x (cbrt y)))
4.0ms
(log (/ x (cbrt y)))

series1.0s

Counts
4 → 12
Calls
4 calls:
345.0ms
(cbrt y)
210.0ms
(log (/ x (cbrt y)))
227.0ms
(log (/ x (cbrt y)))
266.0ms
(log (/ x (cbrt y)))

simplify2.2s

Counts
122 → 122
Iterations

Useful iterations: 4 (1.1s)

IterNodesCost
01181307
12311216
24601141
310381093
427711081
done50001081

prune706.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes133.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01321
11721
done1721

end0.0ms

sample1.9s

Algorithm
intervals
Results
829.0ms7793×body80nan
414.0ms8039×body80valid