Details

Time bar (total: 16.4s)

sample50.0ms

Algorithm
intervals
Results
16.0ms258×body80valid
12.0ms271×body80nan

simplify189.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1148
2258
3398
4458
5538
6738
7948
81018
91098
101138
111158
121168
done1168

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 2 expressions with local error:

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

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
distribute-rgt-in distribute-lft-in associate--l+
pow1
add-exp-log associate-*r* add-cbrt-cube add-log-exp
associate-*l*
sub-neg flip3-- diff-log pow-prod-down prod-exp log-pow *-commutative flip-- cbrt-unprod unswap-sqr
Counts
2 → 43
Calls
2 calls:
26.0ms
(- (* x (log y)) z)
18.0ms
(* x (log y))

series151.0ms

Counts
2 → 6
Calls
2 calls:
98.0ms
(- (* x (log y)) z)
53.0ms
(* x (log y))

simplify3.0s

Counts
49 → 49
Iterations

Useful iterations: 3 (253.0ms)

IterNodesCost
090402
1172381
2329351
3619332
42453332
done5001332

prune193.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (cbrt y)) x)
0.3b
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
add-exp-log cbrt-prod add-cbrt-cube add-log-exp
associate-*l*
pow1/3 associate-*r*
log-pow
+-commutative distribute-rgt-out flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 54
Calls
4 calls:
16.0ms
(* (log (cbrt y)) x)
44.0ms
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
2.0ms
(cbrt y)
2.0ms
(cbrt y)

series856.0ms

Counts
4 → 12
Calls
4 calls:
167.0ms
(* (log (cbrt y)) x)
141.0ms
(+ (* (* 2 (log (cbrt y))) x) (* (log (cbrt y)) x))
288.0ms
(cbrt y)
261.0ms
(cbrt y)

simplify4.2s

Counts
66 → 66
Iterations

Useful iterations: done (4.2s)

IterNodesCost
087597
1209481
2742423
33667350
done5000345

prune308.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* (* 2 (log (cbrt y))) x) (* 1/3 (* (log y) x)))
0.3b
(* (log y) x)
0.3b
(* 1/3 (* (log y) x))
0.6b
(cbrt y)

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1
11×add-exp-log add-cbrt-cube
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*l*
add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod
cbrt-prod
*-commutative
+-commutative flip3-+ pow1/3 sum-log log-pow flip-+ unswap-sqr
Counts
4 → 59
Calls
4 calls:
38.0ms
(+ (* (* 2 (log (cbrt y))) x) (* 1/3 (* (log y) x)))
9.0ms
(* (log y) x)
18.0ms
(* 1/3 (* (log y) x))
1.0ms
(cbrt y)

series679.0ms

Counts
4 → 12
Calls
4 calls:
243.0ms
(+ (* (* 2 (log (cbrt y))) x) (* 1/3 (* (log y) x)))
98.0ms
(* (log y) x)
103.0ms
(* 1/3 (* (log y) x))
234.0ms
(cbrt y)

simplify1.2s

Counts
71 → 71
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0125723
1308621
21103492
done5000447

prune275.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt (cbrt y))
6.0b
(pow y 2/3)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
add-cbrt-cube add-log-exp
unpow-prod-down pow-unpow pow1/3
pow-to-exp pow-pow pow-exp sqr-pow
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(cbrt (cbrt y))
4.0ms
(pow y 2/3)

series1.1s

Counts
4 → 12
Calls
4 calls:
230.0ms
(cbrt y)
283.0ms
(cbrt y)
378.0ms
(cbrt (cbrt y))
253.0ms
(pow y 2/3)

simplify1.6s

Counts
65 → 65
Iterations

Useful iterations: 4 (731.0ms)

IterNodesCost
075356
1144315
2275288
3642274
42156270
done5000270

prune388.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes128.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
188
done88

end0.0ms

sample1.7s

Algorithm
intervals
Results
900.0ms8027×body80valid
345.0ms7977×body80nan
1.0msbody1280valid
1.0msbody2560valid
0.0msbody640valid