Details

Time bar (total: 1.5s)

sample16.0ms

Algorithm
intervals
Results
7.0ms297×body80valid

simplify52.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0163
1223
2333
3363
4423
5463
6543
72823
820723
950023

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: 12.2b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ y z))
11.5b
(/ (* x (+ y z)) z)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
9×add-exp-log add-cbrt-cube
8×add-sqr-sqrt *-un-lft-identity
6×add-cube-cbrt
4×pow1 associate-*r/ associate-*r*
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/ add-log-exp
1×distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 46
Calls
2 calls:
6.0ms
(* x (+ y z))
9.0ms
(/ (* x (+ y z)) z)

series59.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(* x (+ y z))
35.0ms
(/ (* x (+ y z)) z)

simplify36.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0226206
11099177
25001177

prune83.0ms

Filtered
52 candidates to 35 candidates (67.3%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New47552
Fresh000
Picked011
Done000
Total47653

Merged error: 0.0b

Counts
53 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ y z))
3.4b
(/ x (/ z (+ y z)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
94×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
16×distribute-lft-out
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-+ flip-+
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 123
Calls
2 calls:
5.0ms
(/ z (+ y z))
8.0ms
(/ x (/ z (+ y z)))

series83.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ z (+ y z))
46.0ms
(/ x (/ z (+ y z)))

simplify53.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0413869
11890835
25001832

prune201.0ms

Filtered
129 candidates to 92 candidates (71.3%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1281129
Fresh314
Picked011
Done011
Total1314135

Merged error: 0b

Counts
135 → 4

localize5.0ms

Local error

Found 1 expressions with local error:

3.6b
(* x (/ (+ y z) z))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity associate-*r*
15×add-sqr-sqrt
13×times-frac
10×add-cube-cbrt
6×add-exp-log add-cbrt-cube
3×pow1 associate-*l* distribute-lft-out
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 35
Calls
1 calls:
9.0ms
(* x (/ (+ y z) z))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(* x (/ (+ y z) z))

simplify80.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0189182
1884161
23648161
35001161

prune48.0ms

Filtered
38 candidates to 24 candidates (63.2%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New38038
Fresh011
Picked011
Done022
Total38442

Merged error: 0b

Counts
42 → 4

localize5.0ms

Local error

Found 1 expressions with local error:

11.9b
(* (/ x z) (+ y z))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-exp-log add-cbrt-cube
4×associate-*r*
3×pow1
2×frac-times flip3-+ associate-*r/ prod-exp cbrt-unprod flip-+ unswap-sqr
1×cbrt-undiv distribute-rgt-in distribute-lft-in div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out add-log-exp
Counts
1 → 39
Calls
1 calls:
8.0ms
(* (/ x z) (+ y z))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(* (/ x z) (+ y z))

simplify35.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0315204
11176183
25001179

prune55.0ms

Filtered
42 candidates to 28 candidates (66.7%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New42042
Fresh000
Picked011
Done033
Total42446

Merged error: 0b

Counts
46 → 4

regimes108.0ms

Accuracy

80.7% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.2b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02927
13227
23527
33527

end0.0ms

sample437.0ms

Algorithm
intervals
Results
245.0ms9563×body80valid

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