Details

Time bar (total: 2.0s)

sample14.0ms

Algorithm
intervals
Results
6.0ms266×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0123
1163
2183
3183

prune1.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt *-un-lft-identity
25×times-frac
13×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
5×associate-/r* associate-/l*
3×add-exp-log add-cbrt-cube
2×flip3-- associate-/r/ flip-- associate-/l/
1×pow1 cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv add-log-exp
Counts
1 → 52
Calls
1 calls:
7.0ms
(/ (- x y) (- z y))

series50.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(/ (- x y) (- z y))

simplify47.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0223354
1618340
22045340
35001340

prune82.0ms

Filtered
55 candidates to 37 candidates (67.3%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New51455
Fresh000
Picked101
Done000
Total52456

Merged error: 0b

Counts
56 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite191.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt *-un-lft-identity
30×times-frac
22×add-cube-cbrt
10×associate-/r*
8×distribute-lft-out-- difference-of-squares
6×add-exp-log add-cbrt-cube associate-/l*
4×associate-/r/
2×pow1 cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-- div-inv add-log-exp
Counts
2 → 74
Calls
2 calls:
5.0ms
(/ x (- z y))
5.0ms
(/ y (- z y))

series70.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ x (- z y))
43.0ms
(/ y (- z y))

simplify51.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0210375
1639356
21823356
35001356

prune120.0ms

Filtered
80 candidates to 58 candidates (72.5%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New80080
Fresh033
Picked011
Done000
Total80484

Merged error: 0b

Counts
84 → 4

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.6b
(/ 1 (/ (- z y) (- x y)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube
8×div-exp associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×pow-flip div-sub inv-pow
Counts
2 → 200
Calls
2 calls:
7.0ms
(/ (- z y) (- x y))
12.0ms
(/ 1 (/ (- z y) (- x y)))

series176.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ (- z y) (- x y))
129.0ms
(/ 1 (/ (- z y) (- x y)))

simplify63.0ms

Algorithm
egg-herbie
Counts
206 → 206
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
05841790
126781621
250021454

prune188.0ms

Filtered
206 candidates to 91 candidates (44.2%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New2051206
Fresh202
Picked101
Done011
Total2082210

Merged error: 0b

Counts
210 → 2

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ z (- x y)) (/ y (- x y)))
0.0b
(/ y (- x y))
0.6b
(/ 1 (- (/ z (- x y)) (/ y (- x y))))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
184×*-un-lft-identity
159×times-frac
134×add-sqr-sqrt
64×distribute-lft-out--
46×add-cube-cbrt
34×difference-of-squares
26×associate-/r/
23×associate-/r*
15×distribute-rgt-out--
13×flip3-- flip--
12×div-inv
9×add-exp-log
7×add-cbrt-cube
6×associate-/l*
5×add-log-exp
4×pow1
3×div-exp
2×cbrt-undiv frac-2neg clear-num frac-sub sub-div
1×sub-neg rec-exp pow-flip diff-log 1-exp inv-pow
Counts
3 → 161
Calls
3 calls:
27.0ms
(- (/ z (- x y)) (/ y (- x y)))
5.0ms
(/ y (- x y))
27.0ms
(/ 1 (- (/ z (- x y)) (/ y (- x y))))

series177.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(- (/ z (- x y)) (/ y (- x y)))
43.0ms
(/ y (- x y))
70.0ms
(/ 1 (- (/ z (- x y)) (/ y (- x y))))

simplify51.0ms

Algorithm
egg-herbie
Counts
170 → 170
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
04211432
115241347
250011241

prune197.0ms

Filtered
170 candidates to 97 candidates (57.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1700170
Fresh000
Picked011
Done011
Total1702172

Merged error: 0b

Counts
172 → 2

regimes36.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
075

end0.0ms

sample368.0ms

Algorithm
intervals
Results
199.0ms8340×body80valid