Details

Time bar (total: 5.1s)

sample35.0ms

Algorithm
intervals
Results
5.0ms36×body1280valid
5.0ms171×body80valid
4.0ms256×pre80true
3.0ms28×body640valid
1.0ms14×body320valid
0.0msbody160valid

simplify69.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0206
1346
2526
3736
41236
51726
62246
72616
83236
94116
105326
116126
126546
136976
149226
159806
1610076
1710276
1810356
1910356

prune3.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 19.5b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- beta alpha) (+ (+ alpha beta) 2.0))
2.2b
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
26×add-sqr-sqrt
25×times-frac
19×distribute-lft-out
14×add-cube-cbrt
distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-exp-log add-cbrt-cube add-log-exp
pow1 flip3-+ div-sub associate-/r/ flip-+ associate-/l/
cbrt-undiv +-commutative associate-+l- flip3-- frac-2neg div-exp clear-num sum-log flip-- div-inv
Counts
2 → 65
Calls
2 calls:
10.0ms
(/ (- beta alpha) (+ (+ alpha beta) 2.0))
17.0ms
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)

series128.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(/ (- beta alpha) (+ (+ alpha beta) 2.0))
72.0ms
(+ (/ (- beta alpha) (+ (+ alpha beta) 2.0)) 1.0)

simplify35.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0320535
11022510
25001502

prune289.0ms

Filtered
71 candidates to 46 candidates (35.2%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New611071
Fresh000
Picked101
Done000
Total621072

Merged error: 18.8b

Counts
72 → 10

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ alpha (+ (+ alpha beta) 2.0))
0.0b
(/ beta (+ (+ alpha beta) 2.0))
0.0b
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))
2.2b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
71×*-un-lft-identity
34×add-sqr-sqrt
32×times-frac
24×add-cube-cbrt distribute-lft-out
11×add-log-exp
10×associate-/r*
add-exp-log add-cbrt-cube
associate-/l*
pow1 diff-log associate-/r/ distribute-lft-out-- difference-of-squares
sub-neg flip3-- flip--
cbrt-undiv frac-2neg flip3-+ div-exp clear-num frac-sub flip-+ div-inv associate--r+
associate--r-
Counts
4 → 111
Calls
4 calls:
7.0ms
(/ alpha (+ (+ alpha beta) 2.0))
9.0ms
(/ beta (+ (+ alpha beta) 2.0))
26.0ms
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))
13.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

series274.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(/ alpha (+ (+ alpha beta) 2.0))
57.0ms
(/ beta (+ (+ alpha beta) 2.0))
70.0ms
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))
92.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

simplify51.0ms

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0450903
11596871
25002859

prune803.0ms

Filtered
123 candidates to 84 candidates (31.7%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1176123
Fresh729
Picked101
Done000
Total1258133

Merged error: 3.1b

Counts
133 → 8

localize17.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (+ (+ alpha beta) 2.0))
0.7b
(cbrt (+ (+ alpha beta) 2.0))
0.7b
(cbrt (+ (+ alpha beta) 2.0))
2.2b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
15×cbrt-prod
12×add-sqr-sqrt
distribute-lft-out
add-cube-cbrt
cbrt-div add-log-exp
pow1 add-exp-log add-cbrt-cube
flip3-+ pow1/3 flip-+
difference-of-squares
sub-neg flip3-- times-frac diff-log flip-- distribute-lft-out--
Counts
4 → 60
Calls
4 calls:
6.0ms
(cbrt (+ (+ alpha beta) 2.0))
5.0ms
(cbrt (+ (+ alpha beta) 2.0))
5.0ms
(cbrt (+ (+ alpha beta) 2.0))
12.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

series451.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(cbrt (+ (+ alpha beta) 2.0))
117.0ms
(cbrt (+ (+ alpha beta) 2.0))
121.0ms
(cbrt (+ (+ alpha beta) 2.0))
92.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)

simplify67.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 3 (59.0ms)

IterNodesCost
0278567
1708537
22658521
35001512

prune529.0ms

Filtered
72 candidates to 56 candidates (22.2%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New68472
Fresh257
Picked101
Done000
Total71980

Merged error: 3.1b

Counts
80 → 9

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))
0.7b
(exp (log (- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))))
2.2b
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
14.3b
(log (- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
24×*-un-lft-identity
14×log-prod
11×add-log-exp
10×distribute-lft-out--
log-div difference-of-squares
add-cube-cbrt flip3-- exp-sum flip--
pow1 frac-sub
add-exp-log
exp-prod times-frac exp-diff diff-log add-cbrt-cube
sub-neg
log-pow associate--r+
rem-log-exp rem-exp-log associate--r-
Counts
4 → 80
Calls
4 calls:
29.0ms
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))
26.0ms
(exp (log (- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))))
13.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
25.0ms
(log (- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)))

series389.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))
72.0ms
(exp (log (- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0))))
93.0ms
(- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)
152.0ms
(log (- (/ beta (+ (+ alpha beta) 2.0)) (- (/ alpha (+ (+ alpha beta) 2.0)) 1.0)))

simplify113.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 3 (100.0ms)

IterNodesCost
03561237
110121165
249571120
350011116

prune508.0ms

Filtered
92 candidates to 67 candidates (27.2%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New83992
Fresh538
Picked101
Done000
Total8912101

Merged error: 3.1b

Counts
101 → 12

regimes224.0ms

Accuracy

73.8% (3.3b remaining)

Error of 6.3b against oracle of 3.0b and baseline of 15.6b

bsearch17.0ms

Steps
ItersRangePoint
2
6.812188052194722e+20
7.647929103233441e+20
6.916655683574562e+20

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04940
14940

end0.0ms

sample813.0ms

Algorithm
intervals
Results
183.0ms5872×body80valid
132.0ms835×body1280valid
122.0ms8000×pre80true
83.0ms690×body640valid
39.0ms389×body320valid
13.0ms214×body160valid

Profiling

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