Details

Time bar (total: 17.7s)

sample34.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
4.0ms239×pre80false
4.0ms256×pre80true

simplify4.9s

Counts
1 → 1
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
0813
11813
24711
39811
418711
533211
649811
7140811
done500111

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize19.0ms

Local error

Found 1 expressions with local error:

29.2b
(/ (* b b) (* a a))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
cbrt-undiv div-exp prod-exp cbrt-unprod
pow1 add-sqr-sqrt add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
28.0ms
(/ (* b b) (* a a))

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(/ (* b b) (* a a))

simplify9.5s

Counts
24 → 24
Iterations

Useful iterations: 4 (8.0s)

IterNodesCost
046269
1120261
2461178
31775163
44471153
done5000153

prune78.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.4b
(pow (/ b a) 6)
24.7b
(cbrt (pow (/ b a) 6))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
26×unpow-prod-down
18×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
17×cbrt-prod
add-exp-log
pow1 pow-unpow
pow-exp add-cbrt-cube div-inv add-log-exp sqr-pow
pow-to-exp pow-pow pow1/3 div-exp
Counts
2 → 53
Calls
2 calls:
23.0ms
(pow (/ b a) 6)
10.0ms
(cbrt (pow (/ b a) 6))

series141.0ms

Counts
2 → 6
Calls
2 calls:
91.0ms
(pow (/ b a) 6)
50.0ms
(cbrt (pow (/ b a) 6))

simplify1.3s

Counts
59 → 59
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0114667
1203625
2472584
31780542
done5000529

prune257.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01010
11210
done1210

end0.0ms

sample1.4s

Algorithm
intervals
Results
548.0ms8000×body80valid
256.0ms8000×pre80true
193.0ms8022×pre80false