Details

Time bar (total: 2.3s)

sample26.0ms

Algorithm
intervals
Results
5.0ms256×pre80true
5.0ms256×body80valid

simplify18.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0174
1534
21514
33134
44194
54254
64254

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.5b

localize6.0ms

Local error

Found 2 expressions with local error:

0.4b
(+ b (+ c d))
2.6b
(+ a (+ b (+ c d)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
16×add-log-exp
9×sum-log distribute-lft-out
6×fma-def
4×add-sqr-sqrt add-cube-cbrt
2×pow1 add-exp-log +-commutative expm1-log1p-u associate-+r+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
Counts
2 → 42
Calls
2 calls:
15.0ms
(+ b (+ c d))
46.0ms
(+ a (+ b (+ c d)))

series41.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(+ b (+ c d))
27.0ms
(+ a (+ b (+ c d)))

simplify82.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0180164
1707155
24320155
35001155

prune101.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.2b

localize6.0ms

Local error

Found 1 expressions with local error:

2.6b
(+ a (+ (+ b c) d))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
10×add-log-exp
6×sum-log distribute-lft-out
3×fma-def
2×add-sqr-sqrt add-cube-cbrt
1×pow1 add-exp-log +-commutative expm1-log1p-u associate-+r+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
Counts
1 → 22
Calls
1 calls:
75.0ms
(+ a (+ (+ b c) d))

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(+ a (+ (+ b c) d))

simplify66.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0117100
148492
2317492
3500292

prune68.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 1.9b

localize6.0ms

Local error

Found 1 expressions with local error:

2.6b
(+ (+ a (+ b c)) d)

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
10×add-log-exp
9×distribute-lft-out
6×sum-log
5×fma-def
2×add-sqr-sqrt add-cube-cbrt
1×pow1 add-exp-log +-commutative expm1-log1p-u associate-+l+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
Counts
1 → 24
Calls
1 calls:
103.0ms
(+ (+ a (+ b c)) d)

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(+ (+ a (+ b c)) d)

simplify57.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 3 (54.0ms)

IterNodesCost
0111102
141494
2258693
3500192

prune69.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 1.6b

localize14.0ms

Local error

Found 2 expressions with local error:

0.6b
(cbrt (pow (+ a (+ (+ b c) d)) 3))
2.6b
(+ a (+ (+ b c) d))

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity
18×cbrt-prod distribute-lft-out
11×add-log-exp
6×add-sqr-sqrt add-cube-cbrt unpow-prod-down cube-prod sum-log
3×fma-def
2×pow1 add-exp-log cube-div expm1-log1p-u cbrt-div flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
1×+-commutative cube-mult associate-+r+ pow1/3 unpow3 rem-cbrt-cube sqr-pow
Counts
2 → 53
Calls
2 calls:
96.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
65.0ms
(+ a (+ (+ b c) d))

series81.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
31.0ms
(+ a (+ (+ b c) d))

simplify34.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0219293
1921289
25002287

prune106.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 1.5b

regimes402.0ms

Accuracy

0% (1.1b remaining)

Error of 2.8b against oracle of 1.7b and baseline of 2.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0134
1134

end0.0ms

sample623.0ms

Algorithm
intervals
Results
170.0ms8000×pre80true
164.0ms8000×body80valid