Details

Time bar (total: 3.1s)

sample16.0ms

Algorithm
intervals
Results
7.0ms326×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
093
1113
2123
3123

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: 4.3b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (* y y) z))
8.6b
(/ (* y y) z)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
6×*-un-lft-identity
4×add-sqr-sqrt add-cube-cbrt add-log-exp
3×times-frac associate-/r*
2×pow1 cbrt-undiv div-exp
1×+-commutative frac-2neg flip3-+ prod-exp clear-num sum-log cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 33
Calls
2 calls:
4.0ms
(+ x (/ (* y y) z))
5.0ms
(/ (* y y) z)

series46.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(+ x (/ (* y y) z))
18.0ms
(/ (* y y) z)

simplify81.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0169159
1655142
22763142
35001142

prune70.0ms

Filtered
39 candidates to 28 candidates (71.8%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New36339
Fresh000
Picked101
Done000
Total37340

Merged error: 0.0b

Counts
40 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ y (/ z y)))
0.2b
(/ y (/ z y))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
46×*-un-lft-identity
44×add-sqr-sqrt add-cube-cbrt
13×associate-/r*
7×add-exp-log add-cbrt-cube
5×div-inv
4×add-log-exp
3×cbrt-undiv div-exp associate-/l*
2×pow1
1×+-commutative frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-+ distribute-lft-out
Counts
2 → 82
Calls
2 calls:
12.0ms
(+ x (/ y (/ z y)))
6.0ms
(/ y (/ z y))

series50.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ x (/ y (/ z y)))
18.0ms
(/ y (/ z y))

simplify53.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0381526
11826485
25001478

prune162.0ms

Filtered
88 candidates to 63 candidates (71.6%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New83588
Fresh202
Picked011
Done000
Total85691

Merged error: 0b

Counts
91 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (/ y z) (/ 1 y)))
0.2b
(/ (/ y z) (/ 1 y))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
421×times-frac
200×*-un-lft-identity
198×add-sqr-sqrt add-cube-cbrt
29×div-inv
24×add-exp-log
16×div-exp
14×add-cbrt-cube
13×associate-/r* associate-/l*
8×cbrt-undiv
4×add-log-exp
2×pow1 rec-exp 1-exp
1×+-commutative frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-+ associate-/l/ distribute-lft-out
Counts
2 → 231
Calls
2 calls:
40.0ms
(+ x (/ (/ y z) (/ 1 y)))
11.0ms
(/ (/ y z) (/ 1 y))

series51.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(+ x (/ (/ y z) (/ 1 y)))
23.0ms
(/ (/ y z) (/ 1 y))

simplify51.0ms

Algorithm
egg-herbie
Counts
237 → 237
Iterations

Useful iterations: 1 (28.0ms)

IterNodesCost
012482243
150011909

prune548.0ms

Filtered
237 candidates to 130 candidates (54.9%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New2361237
Fresh224
Picked011
Done011
Total2385243

Merged error: 0b

Counts
243 → 5

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ 1 (/ (/ 1 y) (/ y z))))
0.3b
(/ (/ 1 y) (/ y z))
0.4b
(/ 1 (/ (/ 1 y) (/ y z)))

rewrite261.0ms

Algorithm
rewrite-expression-head
Rules
2555×times-frac
1109×*-un-lft-identity
1106×add-sqr-sqrt add-cube-cbrt
187×associate-/r*
139×div-inv
103×add-exp-log
82×div-exp
33×add-cbrt-cube
21×cbrt-undiv
17×rec-exp 1-exp
16×associate-/l*
6×associate-/r/
5×add-log-exp
4×pow1
2×frac-2neg clear-num distribute-lft-out
1×+-commutative pow-flip flip3-+ sum-log flip-+ associate-/l/ inv-pow
Counts
3 → 976
Calls
3 calls:
120.0ms
(+ x (/ 1 (/ (/ 1 y) (/ y z))))
15.0ms
(/ (/ 1 y) (/ y z))
35.0ms
(/ 1 (/ (/ 1 y) (/ y z)))

series70.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(+ x (/ 1 (/ (/ 1 y) (/ y z))))
23.0ms
(/ (/ 1 y) (/ y z))
18.0ms
(/ 1 (/ (/ 1 y) (/ y z)))

simplify170.0ms

Algorithm
egg-herbie
Counts
985 → 985
Iterations

Useful iterations: 1 (65.0ms)

IterNodesCost
0341611489
150017879

prune891.0ms

Filtered
985 candidates to 307 candidates (31.2%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New9850985
Fresh022
Picked011
Done022
Total9855990

Merged error: 0b

Counts
990 → 5

regimes54.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
073
173

end0.0ms

sample442.0ms

Algorithm
intervals
Results
225.0ms10726×body80valid