Details

Time bar (total: 2.9s)

sample24.0ms

Algorithm
intervals
Results
10.0ms303×body80valid
1.0ms9×body640valid
1.0ms7×body1280valid
0.0ms4×body320valid

simplify75.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
0216
1515
21725
34815
412415
531025
650015

prune7.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 2.0 3.0) z)
0.0b
(* 6.0 (- (/ 2.0 3.0) z))
0.1b
(fma (- y x) (* 6.0 (- (/ 2.0 3.0) z)) x)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
126×add-sqr-sqrt
118×*-un-lft-identity
117×prod-diff
114×add-cube-cbrt
92×times-frac
41×distribute-rgt-in distribute-lft-in
13×fma-neg
10×div-inv
6×associate-*r*
5×pow1 add-exp-log add-cbrt-cube add-log-exp
4×difference-of-squares
3×expm1-log1p-u sub-neg associate-*l* log1p-expm1-u
2×flip3-- associate-*r/ flip-- distribute-lft-out--
1×diff-log pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
3 → 186
Calls
3 calls:
9.0ms
(- (/ 2.0 3.0) z)
15.0ms
(* 6.0 (- (/ 2.0 3.0) z))
1.0ms
(fma (- y x) (* 6.0 (- (/ 2.0 3.0) z)) x)

series114.0ms

Counts
3 → 9
Calls
3 calls:
20.0ms
(- (/ 2.0 3.0) z)
38.0ms
(* 6.0 (- (/ 2.0 3.0) z))
56.0ms
(fma (- y x) (* 6.0 (- (/ 2.0 3.0) z)) x)

simplify76.0ms

Algorithm
egg-herbie
Counts
195 → 195
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
04532251
115921519
250021387

prune267.0ms

Filtered
195 candidates to 79 candidates (40.5%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New1914195
Fresh011
Picked101
Done000
Total1925197

Merged error: 0.0b

Counts
197 → 5

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 4.0 (* 6.0 z))
0.1b
(fma (- y x) (- 4.0 (* 6.0 z)) x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
3×fma-neg prod-diff
2×pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
1×sub-neg flip3-- diff-log flip-- fma-udef
Counts
2 → 30
Calls
2 calls:
3.0ms
(- 4.0 (* 6.0 z))
1.0ms
(fma (- y x) (- 4.0 (* 6.0 z)) x)

series88.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(- 4.0 (* 6.0 z))
51.0ms
(fma (- y x) (- 4.0 (* 6.0 z)) x)

simplify128.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 3 (38.0ms)

IterNodesCost
0144177
1378156
21444155
34973139
45001139

prune72.0ms

Filtered
36 candidates to 28 candidates (77.8%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New35136
Fresh134
Picked011
Done000
Total36541

Merged error: 0.0b

Counts
41 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 6.0 (- 0.6666666666666666 z))
0.3b
(fma (- y x) (* 6.0 (- 0.6666666666666666 z)) x)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
18×*-un-lft-identity prod-diff
16×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
5×associate-*r*
4×pow1 add-exp-log add-cbrt-cube
3×associate-*l*
2×expm1-log1p-u sub-neg associate-*r/ log1p-expm1-u add-log-exp
1×flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod fma-udef distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 56
Calls
2 calls:
7.0ms
(* 6.0 (- 0.6666666666666666 z))
1.0ms
(fma (- y x) (* 6.0 (- 0.6666666666666666 z)) x)

series91.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(* 6.0 (- 0.6666666666666666 z))
53.0ms
(fma (- y x) (* 6.0 (- 0.6666666666666666 z)) x)

simplify102.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 3 (96.0ms)

IterNodesCost
0241437
1906292
23961262
35001260

prune80.0ms

Filtered
62 candidates to 33 candidates (53.2%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New62062
Fresh033
Picked011
Done011
Total62567

Merged error: 0.0b

Counts
67 → 5

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ 2.0 3.0) z)
0.0b
(+ x (* (* (- y x) 6.0) (- (/ 2.0 3.0) z)))
0.0b
(* (- y x) 6.0)
0.3b
(* (* (- y x) 6.0) (- (/ 2.0 3.0) z))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
199×add-sqr-sqrt
195×prod-diff
191×*-un-lft-identity
185×add-cube-cbrt
146×times-frac
82×distribute-rgt-in associate-+r+ distribute-lft-in
16×div-inv
13×fma-neg
11×pow1 add-exp-log add-cbrt-cube
10×associate-*l/
9×associate-*r*
8×flip3-- flip-- add-log-exp
6×associate-*l*
5×sub-neg difference-of-squares
4×expm1-log1p-u frac-times pow-prod-down prod-exp cbrt-unprod log1p-expm1-u
3×fma-def distribute-lft-out--
2×associate-*r/ *-commutative
1×+-commutative flip3-+ diff-log sum-log flip-+ unswap-sqr
Counts
4 → 304
Calls
4 calls:
9.0ms
(- (/ 2.0 3.0) z)
11.0ms
(+ x (* (* (- y x) 6.0) (- (/ 2.0 3.0) z)))
6.0ms
(* (- y x) 6.0)
17.0ms
(* (* (- y x) 6.0) (- (/ 2.0 3.0) z))

series156.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(- (/ 2.0 3.0) z)
64.0ms
(+ x (* (* (- y x) 6.0) (- (/ 2.0 3.0) z)))
29.0ms
(* (- y x) 6.0)
43.0ms
(* (* (- y x) 6.0) (- (/ 2.0 3.0) z))

simplify118.0ms

Algorithm
egg-herbie
Counts
316 → 316
Iterations

Useful iterations: 1 (24.0ms)

IterNodesCost
010163937
143622939
250012939

prune588.0ms

Filtered
316 candidates to 179 candidates (56.6%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New3133316
Fresh112
Picked101
Done112
Total3165321

Merged error: 0.0b

Counts
321 → 5

regimes90.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104

end0.0ms

sample640.0ms

Algorithm
intervals
Results
337.0ms9469×body80valid
35.0ms251×body640valid
25.0ms148×body1280valid
18.0ms173×body320valid
9.0ms113×body160valid

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