Details

Time bar (total: 2.8s)

sample32.0ms

Algorithm
intervals
Results
13.0ms293×body80valid

simplify27.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1149
2219
3259
4289
5299
done299

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
109×times-frac
91×prod-diff
86×add-sqr-sqrt
83×*-un-lft-identity
81×add-cube-cbrt
22×div-inv
add-exp-log fma-neg add-cbrt-cube
add-log-exp
associate-/r*
pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u difference-of-squares
sub-neg flip3-- frac-2neg diff-log prod-exp clear-num frac-sub flip-- cbrt-unprod associate-/l* distribute-lft-out--
Counts
2 → 139
Calls
2 calls:
10.0ms
(/ (* x y) 2.0)
51.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

series77.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ (* x y) 2.0)
53.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

simplify1.4s

Counts
145 → 145
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02564584
16234059
225873055
done50002556

prune286.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize13.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune3.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01111
1159
done159

end0.0ms

sample874.0ms

Algorithm
intervals
Results
452.0ms9173×body80valid
0.0msbody640valid