Details

Time bar (total: 16.6s)

sample93.0ms

Algorithm
intervals
Results
23.0ms32×body1280valid
19.0ms197×body80valid
15.0ms34×body640valid
6.0ms21×body320valid
5.0ms77×body80nan
1.0msbody160valid

simplify1.0s

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize16.0ms

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)

rewrite99.0ms

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:
67.0ms
(+ x (/ (pow (/ y (+ y z)) y) y))
10.0ms
(/ y (+ y z))
21.0ms
(pow (/ y (+ y z)) y)

series526.0ms

Counts
3 → 9
Calls
3 calls:
122.0ms
(+ x (/ (pow (/ y (+ y z)) y) y))
69.0ms
(/ y (+ y z))
335.0ms
(pow (/ y (+ y z)) y)

simplify838.0ms

Counts
87 → 87
Iterations
IterNodes
done5000
21812
1494
0158

prune402.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.5b

localize37.0ms

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)

rewrite33.0ms

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)
30.0ms
(pow (* (/ (cbrt y) (cbrt (+ y z))) (/ (cbrt y) (cbrt (+ y z)))) y)

series1.2s

Counts
4 → 12
Calls
4 calls:
287.0ms
(cbrt y)
272.0ms
(cbrt y)
287.0ms
(cbrt y)
390.0ms
(pow (* (/ (cbrt y) (cbrt (+ y z))) (/ (cbrt y) (cbrt (+ y z)))) y)

simplify1.7s

Counts
69 → 69
Iterations
IterNodes
done5003
33414
2782
1241
093

prune441.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ y z))
0.6b
(cbrt y)
0.6b
(cbrt y)
2.5b
(log (/ (cbrt y) (cbrt (+ y z))))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
55×cbrt-prod
48×log-prod *-un-lft-identity
42×times-frac
34×add-sqr-sqrt add-cube-cbrt
add-exp-log distribute-lft-out
pow1
cbrt-div add-cbrt-cube add-log-exp
pow1/3
flip3-+ rem-log-exp associate-/r/ flip-+
log-div div-exp log-pow div-inv
Counts
4 → 95
Calls
4 calls:
3.0ms
(cbrt (+ y z))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
13.0ms
(log (/ (cbrt y) (cbrt (+ y z))))

series805.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(cbrt (+ y z))
285.0ms
(cbrt y)
241.0ms
(cbrt y)
86.0ms
(log (/ (cbrt y) (cbrt (+ y z))))

simplify1.6s

Counts
107 → 107
Iterations
IterNodes
done5000
34325
21040
1368
0192

prune871.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

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)

rewrite162.0ms

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:
88.0ms
(cbrt (+ x (/ (pow (/ y (+ y z)) y) y)))
21.0ms
(pow (/ y (+ y z)) y)
21.0ms
(pow (/ y (+ y z)) y)
28.0ms
(pow (/ y (+ y z)) y)

series1.4s

Counts
4 → 12
Calls
4 calls:
363.0ms
(cbrt (+ x (/ (pow (/ y (+ y z)) y) y)))
370.0ms
(pow (/ y (+ y z)) y)
377.0ms
(pow (/ y (+ y z)) y)
333.0ms
(pow (/ y (+ y z)) y)

simplify894.0ms

Counts
125 → 125
Iterations
IterNodes
done5001
21712
1518
0176

prune774.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes241.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done21
121
016

end0.0ms

sample3.2s

Algorithm
intervals
Results
625.0ms785×body1280valid
584.0ms2942×body80nan
574.0ms6430×body80valid
562.0ms973×body640valid
168.0ms571×body320valid
98.0ms317×body160valid