Details

Time bar (total: 8.8s)

sample29.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
7.0ms266×body80nan

simplify238.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1148
2188
3258
4388
5588
6788
7988
81288
91808
102598
112728
122748
done2748

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.5b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
15.9b
(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)
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)
47.0ms
(* x (log (/ x y)))
40.0ms
(log (/ x y))

simplify2.0s

Counts
126 → 126
Iterations

Useful iterations: 3 (766.0ms)

IterNodesCost
02151393
13961296
210741215
339741187
done50001187

prune300.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

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 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)

series902.0ms

Counts
4 → 12
Calls
4 calls:
368.0ms
(cbrt y)
183.0ms
(cbrt y)
176.0ms
(cbrt x)
175.0ms
(cbrt x)

simplify538.0ms

Counts
64 → 64
Iterations

Useful iterations: 3 (51.0ms)

IterNodesCost
046284
175268
2148244
3312232
41004232
done5000232

prune249.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
11×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 → 61
Calls
4 calls:
0.0ms
(cbrt x)
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))

series895.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(cbrt x)
242.0ms
(cbrt (cbrt x))
238.0ms
(cbrt (cbrt x))
237.0ms
(cbrt (cbrt x))

simplify571.0ms

Counts
73 → 73
Iterations

Useful iterations: 3 (61.0ms)

IterNodesCost
046419
179400
2151370
3335358
41129358
done5001358

prune324.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize14.0ms

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 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)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series784.0ms

Counts
4 → 12
Calls
4 calls:
233.0ms
(cbrt y)
185.0ms
(cbrt y)
182.0ms
(cbrt x)
183.0ms
(cbrt x)

simplify540.0ms

Counts
64 → 64
Iterations

Useful iterations: 3 (47.0ms)

IterNodesCost
046284
175268
2148244
3312232
41004232
done5000232

prune224.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.0b

regimes164.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01830
12330
done2330

end0.0ms

sample820.0ms

Algorithm
intervals
Results
284.0ms8043×body80valid
204.0ms8099×body80nan