Details

Time bar (total: 12.9s)

sample31.0ms

Algorithm
intervals
Results
8.0ms260×body80valid
7.0ms292×body80nan

simplify333.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1148
2188
3258
4388
5588
6788
7988
81288
91778
102548
112758
122928
132938
done2938

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.4b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
11.9b
(log (/ x y))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
65×log-prod
45×times-frac
43×add-sqr-sqrt
41×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×expm1-log1p-u associate-*l* prod-diff log1p-expm1-u
2×rem-log-exp log-pow
1×sub-neg log-div flip3-- fma-neg diff-log div-exp pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
Counts
3 → 117
Calls
3 calls:
8.0ms
(- (* x (log (/ x y))) z)
8.0ms
(* x (log (/ x y)))
2.0ms
(log (/ x y))

series180.0ms

Counts
3 → 9
Calls
3 calls:
80.0ms
(- (* x (log (/ x y))) z)
54.0ms
(* x (log (/ x y)))
46.0ms
(log (/ x y))

simplify1.5s

Counts
126 → 126
Iterations

Useful iterations: 3 (591.0ms)

IterNodesCost
02151393
13991296
27741218
323151187
done50001187

prune329.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

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

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 expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
0.0ms
(cbrt x)
1.0ms
(cbrt x)

series793.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(cbrt y)
196.0ms
(cbrt y)
194.0ms
(cbrt x)
199.0ms
(cbrt x)

simplify1.4s

Counts
64 → 64
Iterations

Useful iterations: 3 (44.0ms)

IterNodesCost
046284
175268
2148244
3297232
4711232
52095232
done5000232

prune294.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
5.2b
(log (/ x (cbrt y)))

rewrite7.0ms

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×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×pow1/3
2×rem-log-exp
1×log-div div-exp log-pow div-inv
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
3.0ms
(log (/ x (cbrt y)))

series797.0ms

Counts
4 → 12
Calls
4 calls:
208.0ms
(cbrt y)
210.0ms
(cbrt y)
211.0ms
(cbrt y)
167.0ms
(log (/ x (cbrt y)))

simplify2.8s

Counts
86 → 86
Iterations

Useful iterations: 4 (1.7s)

IterNodesCost
0122639
1233604
2481555
31346534
43772529
done5000529

prune320.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 58
Calls
4 calls:
1.0ms
(cbrt (cbrt y))
1.0ms
(cbrt (cbrt y))
0.0ms
(cbrt x)
1.0ms
(cbrt x)

series916.0ms

Counts
4 → 12
Calls
4 calls:
262.0ms
(cbrt (cbrt y))
268.0ms
(cbrt (cbrt y))
195.0ms
(cbrt x)
190.0ms
(cbrt x)

simplify1.8s

Counts
70 → 70
Iterations

Useful iterations: 3 (56.0ms)

IterNodesCost
057374
192358
2164334
3315322
4816322
52807322
done5000322

prune364.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes118.0ms

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
01321
11721
done1721

end0.0ms

sample801.0ms

Algorithm
intervals
Results
257.0ms8038×body80valid
205.0ms8345×body80nan