Details

Time bar (total: 17.8s)

sample70.0ms

Algorithm
intervals
Results
28.0ms257×body80valid
23.0ms303×body80nan

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done5001
101386
9476
8238
7133
693
571
441
323
216
113
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.8b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
15.2b
(log (/ x y))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
65×log-prod
45×times-frac
42×add-sqr-sqrt
40×*-un-lft-identity add-cube-cbrt
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* insert-posit16
2×rem-log-exp log-pow
1×log-div sub-neg flip3-- diff-log div-exp pow-prod-down prod-exp *-commutative cbrt-unprod flip-- unswap-sqr
Counts
3 → 110
Calls
3 calls:
16.0ms
(- (* x (log (/ x y))) z)
8.0ms
(* x (log (/ x y)))
2.0ms
(log (/ x y))

series219.0ms

Counts
3 → 9
Calls
3 calls:
103.0ms
(- (* x (log (/ x y))) z)
58.0ms
(* x (log (/ x y)))
58.0ms
(log (/ x y))

simplify1.0s

Counts
119 → 119
Iterations
IterNodes
done5000
2978
1396
0195

prune722.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
3.4b
(log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log
9×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
5×pow1 log-prod rem-log-exp
4×add-cbrt-cube div-exp prod-exp insert-posit16 add-log-exp
3×pow1/3
1×log-div times-frac log-pow div-inv
Counts
4 → 56
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
10.0ms
(log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))

series971.0ms

Counts
4 → 12
Calls
4 calls:
246.0ms
(cbrt y)
263.0ms
(cbrt y)
314.0ms
(cbrt y)
148.0ms
(log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))

simplify941.0ms

Counts
68 → 68
Iterations
IterNodes
done5001
31188
2335
1138
073

prune493.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize105.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
Counts
4 → 48
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.2s

Counts
4 → 12
Calls
4 calls:
299.0ms
(cbrt y)
287.0ms
(cbrt y)
258.0ms
(cbrt y)
333.0ms
(cbrt y)

simplify3.3s

Counts
60 → 60
Iterations
IterNodes
done5000
54943
41012
3336
2114
145
025

prune474.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize96.0ms

Local error

Found 4 expressions with local error:

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

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
Counts
4 → 48
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
272.0ms
(cbrt y)
279.0ms
(cbrt y)
254.0ms
(cbrt y)
268.0ms
(cbrt y)

simplify3.5s

Counts
60 → 60
Iterations
IterNodes
done5000
54943
41012
3336
2114
145
025

prune467.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes170.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done26
126
021

end0.0ms

sample1.8s

Algorithm
intervals
Results
754.0ms8038×body80valid
553.0ms8290×body80nan