Details

Time bar (total: 8.2s)

sample43.0ms

Algorithm
intervals
Results
13.0ms258×body80valid
9.0ms228×body80nan

simplify195.0ms

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: 14.4b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
14.1b
(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))

series152.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(- (* x (log (/ x y))) z)
50.0ms
(* x (log (/ x y)))
35.0ms
(log (/ x y))

simplify1.3s

Counts
116 → 116
Iterations

Useful iterations: 3 (488.0ms)

IterNodesCost
01921277
13281212
28781162
326571132
done50001132

prune249.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

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 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)

series688.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(cbrt y)
170.0ms
(cbrt y)
169.0ms
(cbrt x)
172.0ms
(cbrt x)

simplify518.0ms

Counts
56 → 56
Iterations

Useful iterations: 3 (42.0ms)

IterNodesCost
042260
171244
2144220
3308208
41015208
done5000208

prune195.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

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 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)

series701.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(cbrt y)
179.0ms
(cbrt y)
174.0ms
(cbrt x)
174.0ms
(cbrt x)

simplify524.0ms

Counts
56 → 56
Iterations

Useful iterations: 3 (47.0ms)

IterNodesCost
042260
171244
2144220
3308208
41015208
done5000208

prune191.0ms

Pruning

6 alts after pruning (4 fresh and 2 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 x)
2.7b
(log (/ (cbrt x) y))

rewrite6.0ms

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

series674.0ms

Counts
4 → 12
Calls
4 calls:
186.0ms
(cbrt x)
182.0ms
(cbrt x)
180.0ms
(cbrt x)
125.0ms
(log (/ (cbrt x) y))

simplify1.5s

Counts
78 → 78
Iterations

Useful iterations: 4 (545.0ms)

IterNodesCost
0109604
1193559
2403521
31080502
43295500
done5001500

prune240.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes108.0ms

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

sample774.0ms

Algorithm
intervals
Results
256.0ms8032×body80valid
191.0ms7985×body80nan