Details

Time bar (total: 25.5s)

sample30.0ms

Algorithm
intervals
Results
12.0ms293×body80valid

simplify23.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01313
12413
24513
37013
49413
510413
611313
714413
821713
934513
1041713
1151413
1261813
1375813
1493013
15111413
16134613
17158213
18188213
19217813
20255413
21291813
22337813
23381813
24437013
25489413
done500013

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0b

Counts
2 → 1

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* y z) 2.0)
0.0b
(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
times-frac associate-/r*
pow1 cbrt-undiv div-exp
sub-neg flip3-- frac-2neg diff-log associate-*l/ prod-exp clear-num frac-sub flip-- cbrt-unprod div-inv associate-/l*
Counts
2 → 34
Calls
2 calls:
11.0ms
(/ (* y z) 2.0)
6.0ms
(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))

series14.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ (* y z) 2.0)
10.0ms
(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))

simplify812.0ms

Counts
40 → 40
Iterations

Useful iterations: 3 (261.0ms)

IterNodesCost
085450
1214429
2754386
33453384
done5000384

prune55.0ms

Filtered
30 candidates to 40 candidates (-33.3%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New40040
Fresh000
Picked011
Done000
Total40141

Merged error: 0b

Counts
41 → 1

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01313
11613
done1613

end0.0ms

sample864.0ms

Algorithm
intervals
Results
400.0ms9211×body80valid

Profiling

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