Details

Time bar (total: 11.2s)

sample38.0ms

Algorithm
intervals
Results
18.0ms319×body80valid

simplify3.0s

Counts
1 → 1
Iterations

Useful iterations: 7 (2.0s)

IterNodesCost
012246
122246
250221
3123196
4294196
5613196
61275196
74734181
done5000181

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (- 0.25 (/ (- z x) y)) 4.0 1.0)
0.0b
(/ (- z x) y)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
5×associate-/l*
4×add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
3×associate-/r*
2×expm1-log1p-u pow1 log1p-expm1-u add-log-exp associate-/l/
1×cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp fma-udef div-inv flip--
Counts
2 → 50
Calls
2 calls:
0.0ms
(fma (- 0.25 (/ (- z x) y)) 4.0 1.0)
15.0ms
(/ (- z x) y)

series85.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(fma (- 0.25 (/ (- z x) y)) 4.0 1.0)
45.0ms
(/ (- z x) y)

simplify2.2s

Counts
56 → 56
Iterations

Useful iterations: done (2.2s)

IterNodesCost
09512075
120211461
265011381
3406311336
done500011261

prune271.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite47.0ms

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
4×distribute-lft-out-- difference-of-squares
3×add-log-exp
1×expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube distribute-rgt-out-- diff-log add-exp-log frac-sub log1p-expm1-u flip-- sub-div
Counts
1 → 207
Calls
1 calls:
32.0ms
(- (/ x y) (/ z y))

series25.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(- (/ x y) (/ z y))

simplify2.7s

Counts
210 → 210
Iterations

Useful iterations: done (2.7s)

IterNodesCost
0310129045
1706114823
2214795272
done500172664

prune1.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes179.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
09180
done9180

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.1s10102×body80valid