Details

Time bar (total: 2.2s)

sample14.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0114
1144
2144

prune2.0ms

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: 7.4b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1.0 (/ y z))
7.4b
(/ (+ x y) (- 1.0 (/ y z)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
40×*-un-lft-identity
30×times-frac
14×add-cube-cbrt
12×difference-of-squares
7×distribute-lft-out
6×associate-/r* distribute-lft-out--
4×add-exp-log add-cbrt-cube associate-/l* add-log-exp
2×pow1 flip3-- associate-/r/ flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-exp clear-num flip-+ div-inv
Counts
2 → 65
Calls
2 calls:
9.0ms
(- 1.0 (/ y z))
10.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series62.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(- 1.0 (/ y z))
47.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify52.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0220502
1647479
21852479
35001479

prune132.0ms

Filtered
71 candidates to 47 candidates (66.2%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New63871
Fresh000
Picked011
Done000
Total63972

Merged error: 6.6b

Counts
72 → 9

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ y z))
0.7b
(/ 1 (- 1.0 (/ y z)))
6.6b
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt
46×times-frac
44×*-un-lft-identity
25×add-cube-cbrt
24×associate-*r*
16×add-exp-log difference-of-squares
10×add-cbrt-cube
8×distribute-lft-out--
6×pow1 associate-/r*
5×add-log-exp
4×div-exp associate-*l* prod-exp associate-/r/
3×flip3-- flip-- associate-/l* unswap-sqr
2×cbrt-undiv frac-times rec-exp flip3-+ 1-exp associate-*l/ cbrt-unprod flip-+ div-inv
1×sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative distribute-lft-out inv-pow
Counts
3 → 112
Calls
3 calls:
6.0ms
(- 1.0 (/ y z))
10.0ms
(/ 1 (- 1.0 (/ y z)))
15.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series106.0ms

Counts
3 → 9
Calls
3 calls:
15.0ms
(- 1.0 (/ y z))
44.0ms
(/ 1 (- 1.0 (/ y z)))
47.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify43.0ms

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0360744
11650663
25002613

prune193.0ms

Filtered
121 candidates to 70 candidates (57.9%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1192121
Fresh257
Picked011
Done011
Total1219130

Merged error: 6.6b

Counts
130 → 9

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ y z))
0.2b
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
7.4b
(/ (- 1.0 (/ y z)) (+ x y))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
232×times-frac
200×add-sqr-sqrt
196×*-un-lft-identity
90×add-cube-cbrt
44×difference-of-squares
34×associate-/r*
31×distribute-lft-out
22×distribute-lft-out--
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
9×associate-/l*
8×div-exp
6×div-inv
5×flip3-+ flip-+ add-log-exp
4×pow1 cbrt-undiv
2×rec-exp flip3-- frac-2neg 1-exp clear-num flip-- associate-/l/
1×sub-neg pow-flip diff-log div-sub inv-pow
Counts
3 → 210
Calls
3 calls:
6.0ms
(- 1.0 (/ y z))
16.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
10.0ms
(/ (- 1.0 (/ y z)) (+ x y))

series170.0ms

Counts
3 → 9
Calls
3 calls:
14.0ms
(- 1.0 (/ y z))
117.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
39.0ms
(/ (- 1.0 (/ y z)) (+ x y))

simplify66.0ms

Algorithm
egg-herbie
Counts
219 → 219
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
06122121
127201935
250011771

prune264.0ms

Filtered
219 candidates to 99 candidates (45.2%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New2172219
Fresh246
Picked101
Done022
Total2208228

Merged error: 6.6b

Counts
228 → 8

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (/ y z))
0.0b
(/ 1 (+ x y))
0.2b
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
7.4b
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
52×add-exp-log
43×*-un-lft-identity
41×add-sqr-sqrt
31×times-frac
24×add-cube-cbrt
20×div-exp add-cbrt-cube
18×associate-*r*
16×prod-exp
10×pow1 rec-exp 1-exp associate-/r/
7×distribute-lft-out
6×cbrt-undiv associate-*l* associate-/l* add-log-exp
5×flip3-- associate-/r* flip--
4×frac-times associate-*l/ cbrt-unprod difference-of-squares
3×pow-flip div-inv unswap-sqr
2×frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num un-div-inv flip-+ distribute-lft-out-- inv-pow
1×sub-neg diff-log *-commutative
Counts
4 → 144
Calls
4 calls:
6.0ms
(- 1.0 (/ y z))
5.0ms
(/ 1 (+ x y))
13.0ms
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
15.0ms
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

series205.0ms

Counts
4 → 12
Calls
4 calls:
15.0ms
(- 1.0 (/ y z))
33.0ms
(/ 1 (+ x y))
114.0ms
(/ 1 (* (- 1.0 (/ y z)) (/ 1 (+ x y))))
42.0ms
(* (- 1.0 (/ y z)) (/ 1 (+ x y)))

simplify51.0ms

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0443898
12008746
25001699

prune222.0ms

Filtered
156 candidates to 83 candidates (53.2%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1560156
Fresh055
Picked011
Done022
Total1568164

Merged error: 6.6b

Counts
164 → 8

regimes120.0ms

Accuracy

0% (2.0b remaining)

Error of 7.6b against oracle of 5.7b and baseline of 7.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
094
194

end0.0ms

sample350.0ms

Algorithm
intervals
Results
190.0ms7997×body80valid
0.0ms2×body1280valid
0.0ms1×body2560valid