Details

Time bar (total: 2.0s)

sample16.0ms

Algorithm
intervals
Results
7.0ms302×body80valid

simplify48.0ms

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: 13.2b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ y z))
12.6b
(/ (* x (+ y z)) z)

rewrite13.0ms

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:
5.0ms
(* x (+ y z))
6.0ms
(/ (* x (+ y z)) z)

series62.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(* x (+ y z))
37.0ms
(/ (* x (+ y z)) z)

simplify34.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0226206
11099177
25001177

prune77.0ms

Filtered
52 candidates to 35 candidates (67.3%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New47552
Fresh000
Picked101
Done000
Total48553

Merged error: 0.0b

Counts
53 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ y z))
1.7b
(/ x (/ z (+ y z)))

rewrite21.0ms

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)))

series110.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ z (+ y z))
42.0ms
(/ x (/ z (+ y z)))

simplify50.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0413869
11890835
25001832

prune195.0ms

Filtered
129 candidates to 92 candidates (71.3%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1281129
Fresh224
Picked011
Done000
Total1304134

Merged error: 0b

Counts
134 → 4

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ y z) z)
1.7b
(* x (/ (+ y z) z))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
25×add-sqr-sqrt times-frac
20×add-cube-cbrt
16×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out
4×pow1 associate-/l*
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num *-commutative flip-+
Counts
2 → 68
Calls
2 calls:
6.0ms
(/ (+ y z) z)
8.0ms
(* x (/ (+ y z) z))

series55.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(/ (+ y z) z)
38.0ms
(* x (/ (+ y z) z))

simplify84.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0233344
11013313
23948313
35001313

prune94.0ms

Filtered
74 candidates to 50 candidates (67.6%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New74074
Fresh022
Picked011
Done011
Total74478

Merged error: 0b

Counts
78 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ y z))
12.7b
(/ (/ x z) (/ 1 (+ y z)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
585×times-frac
348×*-un-lft-identity
256×add-sqr-sqrt add-cube-cbrt
46×distribute-lft-out
35×div-inv
31×associate-/r/
28×add-exp-log
22×associate-/r*
18×div-exp
16×add-cbrt-cube associate-/l*
15×flip3-+ flip-+
9×cbrt-undiv
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
2 → 326
Calls
2 calls:
5.0ms
(/ 1 (+ y z))
18.0ms
(/ (/ x z) (/ 1 (+ y z)))

series81.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ 1 (+ y z))
49.0ms
(/ (/ x z) (/ 1 (+ y z)))

simplify65.0ms

Algorithm
egg-herbie
Counts
332 → 332
Iterations

Useful iterations: 1 (32.0ms)

IterNodesCost
013853453
150013073

prune419.0ms

Filtered
332 candidates to 173 candidates (52.1%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New3320332
Fresh011
Picked011
Done022
Total3324336

Merged error: 0b

Counts
336 → 4

regimes48.0ms

Accuracy

0% (2.9b remaining)

Error of 2.9b against oracle of 0.0b and baseline of 2.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
073
173

end0.0ms

sample413.0ms

Algorithm
intervals
Results
222.0ms9477×body80valid

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