Details

Time bar (total: 3.1s)

sample55.0ms

Algorithm
intervals
Results
39.0ms108×body10240exit
6.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
075
175

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: 0.8b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.7b
(/ (exp a) (+ (exp a) (exp b)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt add-cube-cbrt times-frac
5×distribute-lft-out
4×associate-/r* add-cbrt-cube add-log-exp
3×add-exp-log fma-def associate-/l*
2×pow1 expm1-log1p-u flip3-+ associate-/r/ flip-+ log1p-expm1-u
1×cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 52
Calls
2 calls:
4.0ms
(+ (exp a) (exp b))
10.0ms
(/ (exp a) (+ (exp a) (exp b)))

series49.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(+ (exp a) (exp b))
31.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify91.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 3 (32.0ms)

IterNodesCost
0171405
1513376
21324374
34489373
45001373

prune128.0ms

Filtered
58 candidates to 44 candidates (75.9%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New56258
Fresh000
Picked011
Done000
Total56359

Merged error: 0.7b

Counts
59 → 3

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (exp a) (exp b))
0.7b
(/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3)))
1.5b
(* (/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
2.8b
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
106×*-un-lft-identity
55×times-frac
41×add-sqr-sqrt
36×associate-*l*
35×distribute-lft-out
34×add-cube-cbrt
28×unpow-prod-down cube-prod
13×add-cbrt-cube
9×add-exp-log associate-/r*
8×pow1
7×sum-cubes
6×associate-*r* add-log-exp
4×expm1-log1p-u flip3-+ associate-/r/ flip-+ log1p-expm1-u
3×prod-exp cbrt-unprod associate-/l* unswap-sqr
2×cbrt-undiv frac-times exp-prod associate-*r/ div-exp pow-prod-down *-commutative div-inv
1×distribute-rgt-in sub-neg flip3-- distribute-rgt-out-- frac-2neg distribute-lft-in fma-neg diff-log prod-diff associate-*l/ clear-num pow-prod-up flip--
Counts
4 → 153
Calls
4 calls:
6.0ms
(* (exp a) (exp b))
14.0ms
(/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3)))
31.0ms
(* (/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
7.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

series266.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(* (exp a) (exp b))
64.0ms
(/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3)))
144.0ms
(* (/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
39.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

simplify105.0ms

Algorithm
egg-herbie
Counts
165 → 165
Iterations

Useful iterations: 2 (86.0ms)

IterNodesCost
06842183
138431943
250011937

prune483.0ms

Filtered
165 candidates to 111 candidates (67.3%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1650165
Fresh011
Picked011
Done011
Total1653168

Merged error: 0.7b

Counts
168 → 3

localize5.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune0.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done022
Total033

Merged error: 0.7b

Counts
3 → 3

regimes83.0ms

Accuracy

0% (0.1b remaining)

Error of 0.7b against oracle of 0.6b and baseline of 0.7b

bsearch0.0ms

simplify4.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
075
175

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.3s3524×body10240exit
197.0ms8000×body80valid