Details

Time bar (total: 15.2s)

sample25.0ms

Algorithm
intervals
Results
13.0ms315×body80valid

simplify6.6s

Counts
1 → 1
Iterations

Useful iterations: 7 (844.0ms)

IterNodesCost
01213
12213
25012
312211
427311
548711
673811
7106810
8169110
9360810
done500010

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x z) y)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity
15×times-frac
11×add-cube-cbrt
associate-/l*
distribute-lft-out-- difference-of-squares
add-exp-log associate-/r* add-cbrt-cube
associate-/l/
pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg div-sub div-exp clear-num flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 40
Calls
1 calls:
40.0ms
(/ (- x z) y)

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(/ (- x z) y)

simplify2.8s

Counts
43 → 43
Iterations

Useful iterations: 4 (1.2s)

IterNodesCost
075416
1160394
2375374
31000374
42603373
done5001373

prune125.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (/ x y) (/ z y))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
253×times-frac
204×add-sqr-sqrt
200×*-un-lft-identity
192×add-cube-cbrt
169×prod-diff
29×div-inv
13×fma-neg
distribute-lft-out-- difference-of-squares
add-log-exp
pow1 add-exp-log expm1-log1p-u sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub add-cbrt-cube flip-- log1p-expm1-u sub-div
Counts
1 → 207
Calls
1 calls:
40.0ms
(- (/ x y) (/ z y))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(- (/ x y) (/ z y))

simplify4.1s

Counts
210 → 210
Iterations

Useful iterations: 3 (2.3s)

IterNodesCost
03107884
16836890
214724963
345583552
done50003552

prune355.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112
11212
done1212

end0.0ms

sample1.0s

Algorithm
intervals
Results
717.0ms10146×body80valid