Details

Time bar (total: 10.2s)

sample30.0ms

Algorithm
intervals
Results
8.0ms257×body80valid
8.0ms217×body80nan

simplify316.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1138
2168
3238
4348
5488
6568
7688
8948
91598
102398
112928
122948
done2948

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.9b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
16.6b
(log (/ x y))

rewrite21.0ms

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:
8.0ms
(- (* x (log (/ x y))) z)
7.0ms
(* x (log (/ x y)))
2.0ms
(log (/ x y))

series159.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(- (* x (log (/ x y))) z)
46.0ms
(* x (log (/ x y)))
41.0ms
(log (/ x y))

simplify2.0s

Counts
116 → 116
Iterations

Useful iterations: 3 (442.0ms)

IterNodesCost
01921277
13361212
210271146
330881116
done50001116

prune255.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.0ms

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:
0.0ms
(cbrt x)
0.0ms
(cbrt x)
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series729.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(cbrt x)
181.0ms
(cbrt x)
182.0ms
(cbrt y)
178.0ms
(cbrt y)

simplify493.0ms

Counts
56 → 56
Iterations

Useful iterations: 3 (52.0ms)

IterNodesCost
042260
171244
2150220
3347208
41081208
done5000208

prune198.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.0ms

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:
0.0ms
(cbrt x)
0.0ms
(cbrt x)
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series737.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(cbrt x)
182.0ms
(cbrt x)
180.0ms
(cbrt y)
184.0ms
(cbrt y)

simplify503.0ms

Counts
56 → 56
Iterations

Useful iterations: 3 (53.0ms)

IterNodesCost
042260
171244
2150220
3347208
41081208
done5000208

prune205.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
4.1b
(log (/ x (cbrt y)))

rewrite10.0ms

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:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
0.0ms
(cbrt y)
3.0ms
(log (/ x (cbrt y)))

series690.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt y)
190.0ms
(cbrt y)
182.0ms
(cbrt y)
135.0ms
(log (/ x (cbrt y)))

simplify2.6s

Counts
78 → 78
Iterations

Useful iterations: 4 (865.0ms)

IterNodesCost
0118609
1230574
2534527
31689505
44919499
done5000499

prune249.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes97.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01219
11519
done1519

end0.0ms

sample799.0ms

Algorithm
intervals
Results
264.0ms8040×body80valid
196.0ms8183×body80nan