Details

Time bar (total: 7.6s)

sample26.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
6.0ms266×body80nan

simplify191.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1138
2168
3238
4348
5488
6568
7688
8948
91408
102008
112078
122088
done2088

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.5b

localize7.0ms

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
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:
10.0ms
(- (* x (log (/ x y))) z)
7.0ms
(* x (log (/ x y)))
2.0ms
(log (/ x y))

series143.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(- (* x (log (/ x y))) z)
47.0ms
(* x (log (/ x y)))
33.0ms
(log (/ x y))

simplify1.3s

Counts
116 → 116
Iterations

Useful iterations: 3 (497.0ms)

IterNodesCost
01921277
13281212
28781162
326571132
done50001132

prune252.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

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 pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
0.0ms
(cbrt x)
1.0ms
(cbrt x)

series705.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(cbrt y)
173.0ms
(cbrt y)
181.0ms
(cbrt x)
174.0ms
(cbrt x)

simplify523.0ms

Counts
56 → 56
Iterations

Useful iterations: 3 (41.0ms)

IterNodesCost
042260
171244
2144220
3308208
41015208
done5000208

prune217.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

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 pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 53
Calls
4 calls:
0.0ms
(cbrt x)
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))

series912.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt x)
249.0ms
(cbrt (cbrt x))
242.0ms
(cbrt (cbrt x))
239.0ms
(cbrt (cbrt x))

simplify565.0ms

Counts
65 → 65
Iterations

Useful iterations: 3 (58.0ms)

IterNodesCost
042389
175370
2147340
3338328
41136328
done5001328

prune294.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize13.0ms

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 pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series733.0ms

Counts
4 → 12
Calls
4 calls:
181.0ms
(cbrt y)
186.0ms
(cbrt y)
181.0ms
(cbrt x)
184.0ms
(cbrt x)

simplify535.0ms

Counts
56 → 56
Iterations

Useful iterations: 3 (48.0ms)

IterNodesCost
042260
171244
2144220
3308208
41015208
done5000208

prune200.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.0b

regimes168.0ms

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

sample761.0ms

Algorithm
intervals
Results
248.0ms8043×body80valid
188.0ms8099×body80nan