Details

Time bar (total: 4.9s)

sample56.0ms

Algorithm
intervals
Results
11.0ms32×body1280valid
9.0ms35×body2560valid
9.0ms185×body80valid
4.0ms91×body80nan
2.0ms13×body640valid
1.0msbody5120valid
1.0msbody320valid
0.0msbody160valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0219
1429
2769
3949
41029
51029

prune4.0ms

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: 34.6b

Counts
2 → 1

localize10.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (+ (neg b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
0.4b
(+ (neg b) (sqrt (- (* b b) (* (* 3.0 a) c))))
0.8b
(- (* b b) (* (* 3.0 a) c))
22.7b
(sqrt (- (* b b) (* (* 3.0 a) c)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
10×add-log-exp
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
distribute-lft-out
pow1 times-frac associate-/l*
distribute-rgt-neg-in sqrt-prod
cbrt-undiv neg-sub0 associate-+l- flip3-- flip3-+ sqrt-div div-exp sum-log flip-- flip-+ associate-/l/
+-commutative sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log div-sub neg-log prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 70
Calls
4 calls:
11.0ms
(/ (+ (neg b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
7.0ms
(+ (neg b) (sqrt (- (* b b) (* (* 3.0 a) c))))
3.0ms
(- (* b b) (* (* 3.0 a) c))
3.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

series325.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(/ (+ (neg b) (sqrt (- (* b b) (* (* 3.0 a) c)))) (* 3.0 a))
73.0ms
(+ (neg b) (sqrt (- (* b b) (* (* 3.0 a) c))))
43.0ms
(- (* b b) (* (* 3.0 a) c))
72.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

simplify45.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0391774
11518684
25001674

prune366.0ms

Filtered
82 candidates to 63 candidates (76.8%)
Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New681482
Fresh000
Picked101
Done000
Total691483

Merged error: 5.5b

Counts
83 → 14

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 3.0 a) c)
0.4b
(+ (neg b) (sqrt (- (* b b) (* (* 3.0 a) c))))
0.8b
(- (* b b) (* (* 3.0 a) c))
22.7b
(sqrt (- (* b b) (* (* 3.0 a) c)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 *-un-lft-identity add-log-exp
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
associate-*r* pow-prod-down prod-exp sqrt-prod cbrt-unprod
flip3-- sqrt-div sum-log flip-- distribute-lft-out
+-commutative neg-sub0 associate-+l- sub-neg rem-sqrt-square distribute-rgt-neg-in sqrt-pow1 flip3-+ pow1/2 diff-log associate-*l* neg-log *-commutative flip-+
Counts
4 → 60
Calls
4 calls:
5.0ms
(* (* 3.0 a) c)
7.0ms
(+ (neg b) (sqrt (- (* b b) (* (* 3.0 a) c))))
3.0ms
(- (* b b) (* (* 3.0 a) c))
6.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

series209.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(* (* 3.0 a) c)
77.0ms
(+ (neg b) (sqrt (- (* b b) (* (* 3.0 a) c))))
42.0ms
(- (* b b) (* (* 3.0 a) c))
71.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

simplify40.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0302468
11299428
25002417

prune271.0ms

Filtered
72 candidates to 52 candidates (72.2%)
Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New70272
Fresh11213
Picked101
Done000
Total721486

Merged error: 5.5b

Counts
86 → 14

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 3.0 (* a c))
0.4b
(+ (neg b) (sqrt (- (* b b) (* 3.0 (* a c)))))
0.8b
(- (* b b) (* 3.0 (* a c)))
22.7b
(sqrt (- (* b b) (* 3.0 (* a c))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 *-un-lft-identity add-log-exp
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
associate-*l* pow-prod-down prod-exp sqrt-prod cbrt-unprod
flip3-- sqrt-div sum-log flip-- distribute-lft-out
+-commutative neg-sub0 associate-+l- sub-neg rem-sqrt-square distribute-rgt-neg-in sqrt-pow1 flip3-+ pow1/2 diff-log associate-*r* neg-log *-commutative flip-+
Counts
4 → 60
Calls
4 calls:
7.0ms
(* 3.0 (* a c))
7.0ms
(+ (neg b) (sqrt (- (* b b) (* 3.0 (* a c)))))
4.0ms
(- (* b b) (* 3.0 (* a c)))
3.0ms
(sqrt (- (* b b) (* 3.0 (* a c))))

series208.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* 3.0 (* a c))
76.0ms
(+ (neg b) (sqrt (- (* b b) (* 3.0 (* a c)))))
45.0ms
(- (* b b) (* 3.0 (* a c)))
67.0ms
(sqrt (- (* b b) (* 3.0 (* a c))))

simplify126.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 3 (120.0ms)

IterNodesCost
0292467
11079427
24710416
35001415

prune262.0ms

Filtered
72 candidates to 50 candidates (69.4%)
Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New72072
Fresh01313
Picked011
Done000
Total721486

Merged error: 5.5b

Counts
86 → 14

localize11.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (* 3.0 a))
0.4b
(+ (neg b) (sqrt (- (* b b) (* (* 3.0 a) c))))
0.8b
(- (* b b) (* (* 3.0 a) c))
22.7b
(sqrt (- (* b b) (* (* 3.0 a) c)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
15×add-exp-log
11×*-un-lft-identity
10×add-log-exp
add-cbrt-cube
pow1 add-sqr-sqrt
add-cube-cbrt
div-exp
times-frac prod-exp sqrt-prod associate-/l*
cbrt-undiv rec-exp flip3-- pow-flip sqrt-div 1-exp sum-log flip-- distribute-lft-out
+-commutative neg-sub0 associate-+l- sub-neg rem-sqrt-square distribute-rgt-neg-in frac-2neg sqrt-pow1 flip3-+ pow1/2 diff-log pow-prod-down neg-log clear-num associate-/r* cbrt-unprod flip-+ div-inv inv-pow
Counts
4 → 70
Calls
4 calls:
4.0ms
(/ 1 (* 3.0 a))
7.0ms
(+ (neg b) (sqrt (- (* b b) (* (* 3.0 a) c))))
3.0ms
(- (* b b) (* (* 3.0 a) c))
3.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

series210.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(/ 1 (* 3.0 a))
76.0ms
(+ (neg b) (sqrt (- (* b b) (* (* 3.0 a) c))))
45.0ms
(- (* b b) (* (* 3.0 a) c))
71.0ms
(sqrt (- (* b b) (* (* 3.0 a) c)))

simplify41.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0333489
11378443
25002427

prune237.0ms

Filtered
82 candidates to 54 candidates (65.9%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New80282
Fresh5712
Picked011
Done011
Total851196

Merged error: 5.5b

Counts
96 → 11

regimes681.0ms

Accuracy

88.2% (3.3b remaining)

Error of 9.0b against oracle of 5.7b and baseline of 33.9b

bsearch239.0ms

Steps
ItersRangePoint
9
20077549570157524.0
7.523642411179348e+25
3.2727529263726167e+18
10
6.312365209461493e-116
1.3971525776333276e-97
7.671926489464483e-116
10
-7.058895688443122e+124
-6.893464757908534e+110
-1.900418612876444e+118

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04929
15129
25129

end0.0ms

sample1.5s

Algorithm
intervals
Results
285.0ms1041×body2560valid
283.0ms5907×body80valid
201.0ms914×body1280valid
130.0ms2922×body80nan
80.0ms456×body640valid
32.0ms99×body5120valid
28.0ms216×body320valid
10.0ms114×body160valid

Profiling

Loading profile data...