Details

Time bar (total: 2.0s)

sample36.0ms

Algorithm
intervals
Results
18.0ms318×body80valid

simplify14.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0166
1296
2426
3496
4556
5616
6636
7636

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: 1.9b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4.0) y)
0.0b
(- (/ (+ x 4.0) y) (* (/ x y) z))
3.3b
(* (/ x y) z)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
56×*-un-lft-identity
46×times-frac
41×add-sqr-sqrt
36×add-cube-cbrt
16×fma-neg prod-diff
13×associate-*l*
10×add-exp-log add-cbrt-cube distribute-lft-out
5×pow1 add-log-exp
4×div-inv associate-/l*
3×expm1-log1p-u associate-*r* associate-*l/ associate-/r* log1p-expm1-u
2×cbrt-undiv div-exp prod-exp cbrt-unprod associate-/l/ unswap-sqr
1×sub-neg flip3-- frac-2neg flip3-+ diff-log pow-prod-down clear-num *-commutative frac-sub flip-- flip-+ sub-div
Counts
3 → 117
Calls
3 calls:
9.0ms
(/ (+ x 4.0) y)
10.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
7.0ms
(* (/ x y) z)

series91.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ (+ x 4.0) y)
41.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
21.0ms
(* (/ x y) z)

simplify45.0ms

Algorithm
egg-herbie
Counts
126 → 126
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0399743
11422683
25001668

prune249.0ms

Filtered
126 candidates to 89 candidates (70.6%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New1206126
Fresh000
Picked101
Done000
Total1216127

Merged error: 0b

Counts
127 → 6

localize9.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma (+ x 4.0) (/ 1 y) (- (* (/ x y) z)))
3.3b
(* (/ x y) z)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*l*
10×add-cube-cbrt *-un-lft-identity times-frac
7×add-exp-log add-cbrt-cube
4×pow1
3×associate-*r*
2×expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative fma-udef div-inv
Counts
2 → 44
Calls
2 calls:
1.0ms
(fma (+ x 4.0) (/ 1 y) (- (* (/ x y) z)))
6.0ms
(* (/ x y) z)

series67.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(fma (+ x 4.0) (/ 1 y) (- (* (/ x y) z)))
22.0ms
(* (/ x y) z)

simplify54.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (50.0ms)

IterNodesCost
0191242
1672210
22619206
35001199

prune110.0ms

Filtered
50 candidates to 38 candidates (76.0%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New50050
Fresh055
Picked011
Done000
Total50656

Merged error: 0b

Counts
56 → 6

localize7.0ms

Local error

Found 1 expressions with local error:

3.1b
(/ (- (+ x 4.0) (* x z)) y)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
3×add-exp-log associate-/r* add-cbrt-cube associate-/l*
2×associate-/l/
1×pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg div-sub div-exp clear-num flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
7.0ms
(/ (- (+ x 4.0) (* x z)) y)

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(/ (- (+ x 4.0) (* x z)) y)

simplify66.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 3 (62.0ms)

IterNodesCost
0171262
1603241
22638240
35001238

prune77.0ms

Filtered
35 candidates to 28 candidates (80.0%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New34135
Fresh134
Picked101
Done011
Total36541

Merged error: 0b

Counts
41 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ 1 (/ y (- (+ x 4.0) (* x z))))
3.1b
(/ y (- (+ x 4.0) (* x z)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
54×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv
3×pow1
2×expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u add-log-exp
1×pow-flip inv-pow
Counts
2 → 117
Calls
2 calls:
12.0ms
(/ 1 (/ y (- (+ x 4.0) (* x z))))
7.0ms
(/ y (- (+ x 4.0) (* x z)))

series97.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ 1 (/ y (- (+ x 4.0) (* x z))))
54.0ms
(/ y (- (+ x 4.0) (* x z)))

simplify61.0ms

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
04811226
123901103
250011012

prune170.0ms

Filtered
123 candidates to 70 candidates (56.9%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1230123
Fresh033
Picked011
Done011
Total1235128

Merged error: 0b

Counts
128 → 5

regimes81.0ms

Accuracy

69.7% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 1.7b

bsearch71.0ms

Steps
ItersRangePoint
7
3.321797440041489e-146
3.72730964240123e-144
3.115096122604751e-144
8
-5.466510813280087e-39
-3.4040993375076866e-43
-2.6054779217669993e-42

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03012
13012

end0.0ms

sample543.0ms

Algorithm
intervals
Results
329.0ms10089×body80valid

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