Details

Time bar (total: 16.2s)

sample93.0ms

Algorithm
intervals
Results
24.0ms32×body1280valid
17.0ms197×body80valid
15.0ms34×body640valid
6.0ms21×body320valid
5.0ms77×body80nan
2.0msbody160valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done5000
61983
5483
4150
354
227
118
010

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (pow (/ y (+ y z)) y) y))
0.0b
(/ y (+ y z))
6.7b
(pow (/ y (+ y z)) y)

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
24×times-frac
21×add-sqr-sqrt add-cube-cbrt
18×unpow-prod-down
add-exp-log distribute-lft-out
add-cbrt-cube add-log-exp
pow1 associate-/r* associate-/r/
pow-unpow flip3-+ flip-+ associate-/l*
div-exp pow-exp div-inv
pow-to-exp cbrt-undiv +-commutative clear-num sum-log pow-pow frac-2neg sqr-pow
Counts
3 → 78
Calls
3 calls:
62.0ms
(+ x (/ (pow (/ y (+ y z)) y) y))
8.0ms
(/ y (+ y z))
11.0ms
(pow (/ y (+ y z)) y)

series584.0ms

Counts
3 → 9
Calls
3 calls:
135.0ms
(+ x (/ (pow (/ y (+ y z)) y) y))
63.0ms
(/ y (+ y z))
386.0ms
(pow (/ y (+ y z)) y)

simplify889.0ms

Counts
87 → 87
Iterations
IterNodes
done5000
21812
1494
0158

prune436.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.5b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
1.8b
(pow (* (/ (cbrt y) (cbrt (+ y z))) (/ (cbrt y) (cbrt (+ y z)))) y)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log
12×pow1
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow-pow
pow-exp
add-cbrt-cube div-exp prod-exp add-log-exp
pow-unpow pow1/3
pow2 pow-to-exp unpow-prod-down pow-plus pow-prod-down pow-sqr pow-prod-up sqr-pow
Counts
4 → 57
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
22.0ms
(pow (* (/ (cbrt y) (cbrt (+ y z))) (/ (cbrt y) (cbrt (+ y z)))) y)

series1.3s

Counts
4 → 12
Calls
4 calls:
251.0ms
(cbrt y)
319.0ms
(cbrt y)
285.0ms
(cbrt y)
397.0ms
(pow (* (/ (cbrt y) (cbrt (+ y z))) (/ (cbrt y) (cbrt (+ y z)))) y)

simplify1.7s

Counts
69 → 69
Iterations
IterNodes
done5003
33414
2782
1241
093

prune474.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ y z))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
13×cbrt-prod
10×*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
pow1 add-cbrt-cube pow1/3 add-exp-log add-log-exp
cbrt-div
flip3-+ flip-+ distribute-lft-out
Counts
4 → 47
Calls
4 calls:
6.0ms
(cbrt (+ y z))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(cbrt y)

series1.3s

Counts
4 → 12
Calls
4 calls:
214.0ms
(cbrt (+ y z))
280.0ms
(cbrt y)
258.0ms
(cbrt y)
588.0ms
(cbrt y)

simplify819.0ms

Counts
59 → 59
Iterations
IterNodes
done5001
31692
2455
1145
069

prune462.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ x (/ (pow (/ y (+ y z)) y) y)))
6.7b
(pow (/ y (+ y z)) y)
6.7b
(pow (/ y (+ y z)) y)
6.7b
(pow (/ y (+ y z)) y)

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
54×unpow-prod-down
52×*-un-lft-identity
36×times-frac
32×add-sqr-sqrt add-cube-cbrt
13×add-exp-log
10×distribute-lft-out
pow-unpow
pow1
pow-exp associate-/r/
cbrt-prod flip3-+ add-cbrt-cube flip-+ add-log-exp
pow-to-exp pow-pow div-exp div-inv sqr-pow
cbrt-div
pow1/3
Counts
4 → 113
Calls
4 calls:
78.0ms
(cbrt (+ x (/ (pow (/ y (+ y z)) y) y)))
10.0ms
(pow (/ y (+ y z)) y)
17.0ms
(pow (/ y (+ y z)) y)
19.0ms
(pow (/ y (+ y z)) y)

series1.4s

Counts
4 → 12
Calls
4 calls:
354.0ms
(cbrt (+ x (/ (pow (/ y (+ y z)) y) y)))
347.0ms
(pow (/ y (+ y z)) y)
348.0ms
(pow (/ y (+ y z)) y)
369.0ms
(pow (/ y (+ y z)) y)

simplify881.0ms

Counts
125 → 125
Iterations
IterNodes
done5001
21712
1518
0176

prune873.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes226.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample3.3s

Algorithm
intervals
Results
702.0ms6430×body80valid
637.0ms785×body1280valid
614.0ms2942×body80nan
507.0ms973×body640valid
157.0ms571×body320valid
57.0ms317×body160valid