Details

Time bar (total: 2.4s)

analyze244.0ms

Algorithm
search

sample17.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0114
1144
2144

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.4b

Counts
2 → 1

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
37×*-un-lft-identity
29×times-frac
13×add-cube-cbrt
10×difference-of-squares
7×distribute-lft-out
6×associate-/r*
5×distribute-lft-out--
4×associate-/l*
3×add-exp-log add-cbrt-cube
2×associate-/r/ associate-/l/
1×pow1 cbrt-undiv flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 50
Calls
1 calls:
9.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series10.0ms

Counts
1 → 3
Calls
1 calls:
10.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify48.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0203422
1616404
21800404
35002404

prune92.0ms

Filtered
35 candidates to 53 candidates (-51.4%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New45853
Fresh000
Picked011
Done000
Total45954

Merged error: 5.9b

Counts
54 → 9

localize8.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (- 1.0 (/ y z)))
6.7b
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt
45×times-frac
41×*-un-lft-identity
24×add-cube-cbrt associate-*r*
15×add-exp-log
14×difference-of-squares
9×add-cbrt-cube
7×distribute-lft-out--
6×associate-/r*
5×pow1
4×div-exp associate-*l* prod-exp associate-/r/
3×associate-/l* unswap-sqr
2×cbrt-undiv frac-times rec-exp flip3-- flip3-+ 1-exp associate-*l/ flip-- cbrt-unprod flip-+ div-inv add-log-exp
1×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative distribute-lft-out inv-pow
Counts
2 → 97
Calls
2 calls:
8.0ms
(/ 1 (- 1.0 (/ y z)))
15.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series16.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ 1 (- 1.0 (/ y z)))
11.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify42.0ms

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0343664
11615588
25001538

prune109.0ms

Filtered
58 candidates to 103 candidates (-77.6%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1030103
Fresh077
Picked011
Done011
Total1039112

Merged error: 5.9b

Counts
112 → 9

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
231×times-frac
194×add-sqr-sqrt
193×*-un-lft-identity
89×add-cube-cbrt
42×difference-of-squares
34×associate-/r*
31×distribute-lft-out
21×distribute-lft-out--
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube associate-/l*
8×div-exp
6×div-inv
5×flip3-+ flip-+
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×flip3-- pow-flip div-sub flip-- inv-pow
Counts
2 → 195
Calls
2 calls:
15.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
10.0ms
(/ (- 1.0 (/ y z)) (+ x y))

series27.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
10.0ms
(/ (- 1.0 (/ y z)) (+ x y))

simplify70.0ms

Algorithm
egg-herbie
Counts
201 → 201
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
05882039
126341858
250031694

prune146.0ms

Filtered
84 candidates to 201 candidates (-139.3%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1992201
Fresh246
Picked101
Done022
Total2028210

Merged error: 5.9b

Counts
210 → 8

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ 1.0 (+ x y)) (/ (/ y z) (+ x y)))
0.0b
(/ 1.0 (+ x y))
0.2b
(/ 1 (- (/ 1.0 (+ x y)) (/ (/ y z) (+ x y))))
10.5b
(/ (/ y z) (+ x y))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
271×times-frac
252×*-un-lft-identity
201×add-sqr-sqrt
96×add-cube-cbrt
38×distribute-lft-out
35×distribute-lft-out--
30×difference-of-squares
28×associate-/r/
27×associate-/r*
19×associate-/l*
18×div-inv
15×add-exp-log distribute-rgt-out--
13×add-cbrt-cube
12×flip3-+ flip-+
6×div-exp add-log-exp
5×pow1 cbrt-undiv
3×frac-2neg clear-num
2×flip3-- frac-sub flip-- sub-div
1×sub-neg rec-exp pow-flip diff-log 1-exp associate-/l/ inv-pow
Counts
4 → 248
Calls
4 calls:
50.0ms
(- (/ 1.0 (+ x y)) (/ (/ y z) (+ x y)))
5.0ms
(/ 1.0 (+ x y))
53.0ms
(/ 1 (- (/ 1.0 (+ x y)) (/ (/ y z) (+ x y))))
7.0ms
(/ (/ y z) (+ x y))

series68.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(- (/ 1.0 (+ x y)) (/ (/ y z) (+ x y)))
5.0ms
(/ 1.0 (+ x y))
36.0ms
(/ 1 (- (/ 1.0 (+ x y)) (/ (/ y z) (+ x y))))
9.0ms
(/ (/ y z) (+ x y))

simplify77.0ms

Algorithm
egg-herbie
Counts
260 → 260
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
07252351
129502242
250022162

prune211.0ms

Filtered
153 candidates to 260 candidates (-69.9%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New2555260
Fresh415
Picked011
Done112
Total2608268

Merged error: 0.0b

Counts
268 → 8

regimes264.0ms

Accuracy

0% (2.6b remaining)

Error of 2.6b against oracle of 0.0b and baseline of 2.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01915
11915

end0.0ms

analyze242.0ms

Algorithm
search

sample437.0ms

Algorithm
intervals
Results
273.0ms7999×body80valid
0.0ms1×body2560valid

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