Details

Time bar (total: 12.2s)

sample50.0ms

Algorithm
intervals
Results
15.0ms299×body80nan
11.0ms256×body80valid

simplify1.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1138
2168
3238
4418
5728
6988
71418
82548
95098
1015098
done50008

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.4b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
12.9b
(log (/ x y))

rewrite53.0ms

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:
27.0ms
(- (* x (log (/ x y))) z)
14.0ms
(* x (log (/ x y)))
3.0ms
(log (/ x y))

series227.0ms

Counts
3 → 9
Calls
3 calls:
90.0ms
(- (* x (log (/ x y))) z)
63.0ms
(* x (log (/ x y)))
73.0ms
(log (/ x y))

simplify761.0ms

Counts
116 → 116
Iterations

Useful iterations: done (755.0ms)

IterNodesCost
01921277
13931212
29791149
done50001117

prune385.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0ms

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

series1.2s

Counts
4 → 12
Calls
4 calls:
293.0ms
(cbrt y)
292.0ms
(cbrt y)
330.0ms
(cbrt x)
280.0ms
(cbrt x)

simplify1.1s

Counts
56 → 56
Iterations

Useful iterations: 3 (134.0ms)

IterNodesCost
042260
177244
2211220
3659208
41936208
done5000208

prune359.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0ms

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

series1.0s

Counts
4 → 12
Calls
4 calls:
255.0ms
(cbrt y)
289.0ms
(cbrt y)
271.0ms
(cbrt x)
211.0ms
(cbrt x)

simplify1.0s

Counts
56 → 56
Iterations

Useful iterations: 3 (115.0ms)

IterNodesCost
042260
177244
2211220
3659208
41936208
done5000208

prune271.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
4.6b
(log (/ x (cbrt y)))

rewrite9.0ms

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:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
4.0ms
(log (/ x (cbrt y)))

series1.1s

Counts
4 → 12
Calls
4 calls:
261.0ms
(cbrt y)
302.0ms
(cbrt y)
296.0ms
(cbrt y)
203.0ms
(log (/ x (cbrt y)))

simplify1.1s

Counts
78 → 78
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0118609
1235568
2582527
32389503
done5001500

prune341.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes162.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01321
11721
done1721

end0.0ms

sample1.7s

Algorithm
intervals
Results
484.0ms8026×body80valid
432.0ms8032×body80nan